frac = [[0] * 1000 for _ in range(1000)]
for x in range(1000):
	for k in range(1, x):
		f = x * 1000 // k
		frac[f][k] += 1
for f in range(1000):
	for k in range(1, 1000):
		frac[f][k] += frac[f][k-1]
		
def solve():
	n, s = input().split()
	n = int(n)
	f = int(s[-3:])
	return frac[f][min(n, 999)] + max(n - 999, 0)
	
t = int(input())
for _ in range(t):
	print(solve())