题目描述
Alice has just learned multiplying two integers. He wants to multiply two integers X and Y to form a number Z. To make the problem interesting he will choose X in the range [1,M] and Y in the range [1,N]. Help him to find the number of ways in which he can do this.
Input
First line of the input is the number of test cases T. It is followed by T lines. Each test case contains 3 numbers. ith number denotes the island number to which island i leads to.
Output
For each test case print a single number the required answer.
Constraints
1 ≤ T ≤ 10
1 ≤ N ≤ 10^6
SAMPLE INPUT
4
4 7 9
5 2 10
5 5 6
2 8 1
SAMPLE OUTPUT
3
1
2
1
输入格式
见题面
输出格式
见题面
样例输入
4
4 7 9
5 2 10
5 5 6
2 8 1
样例输出
3
1
2
1