#include <bits/stdc++.h>

int main() {
	int T;
	scanf("%d", &T);
	while (T--) {
		int h, w, k;
		scanf("%d %d %d", &h, &w, &k);
		
		int ans = 0;
		for (int i = 1; i <= h; i++)
			if (k % i == 0 && k / i <= w)
				ans++;
		
		printf("%d\n", ans);
	}
	
	return 0;
}