2016 - Problem

#3728. 2016

Statistics

양의 정수 $n$과 $m$이 주어집니다. 다음 조건을 만족하는 양의 정수 쌍 $(a, b)$의 개수를 구하세요:

$1 \leq a \leq n, 1 \leq b \leq m$;
$a \times b$는 $2016$의 배수입니다.

입력

입력에는 최대 $30$개의 테스트 케이스가 포함됩니다.

각 테스트 케이스에는 두 정수 $n, m$이 주어집니다 ($1 \leq n, m \leq 10^9$).

출력

각 테스트 케이스에 대해 조건을 만족하는 쌍의 개수를 나타내는 정수 하나를 출력하세요.

예제

입력 1

32 63
2016 2016
1000000000 1000000000

출력 1

1
30576
7523146895502644

Discussions

About Discussions

The discussion section is only for posting: General Discussions (problem-solving strategies, alternative approaches), and Off-topic conversations.

This is NOT for reporting issues! If you want to report bugs or errors, please use the Issues section below.

Open Discussions 0

No discussions in this category.

Issues

About Issues

If you find any issues with the problem (statement, scoring, time/memory limits, test cases, etc.), you may submit an issue here. A problem moderator will review your issue.

Guidelines:

This is not a place to publish discussions, editorials, or requests to debug your code. Issues are only visible to you and problem moderators.
Do not submit duplicated issues.
Issues must be filed in English or Chinese only.

Active Issues 0

No issues in this category.

Closed/Resolved Issues 0