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给出正整数 $n$ 和 $m$，统计满足以下条件的正整数对 $(a, b)$ 的数量：
输入包含不超过 $30$ 组数据。
每组数据包含两个整数 $n, m$ ($1 \leq n, m \leq 10^9$).
对于每组数据，输出一个整数表示满足条件的数量。
32 63 2016 2016 1000000000 1000000000
1 30576 7523146895502644
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