2220785880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{500177}}^1$

素因数の和:500228

約数の個数: 64

約数和(自身を含む): 6842435040

約数和(自身を除く): 4621649160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 500177, 1000354, 1500531, 2000708, 2500885, 3001062, 4001416, 5001770, 6002124, 7502655, 10003540, 12004248, 15005310, 18506549, 20007080, 30010620, 37013098, 55519647, 60021240, 74026196, 92532745, 111039294, 148052392, 185065490, 222078588, 277598235, 370130980, 444157176, 555196470, 740261960, 1110392940, 2220785880]

約数ペア:

[(1, 2220785880), (2, 1110392940), (3, 740261960), (4, 555196470), (5, 444157176), (6, 370130980), (8, 277598235), (10, 222078588), (12, 185065490), (15, 148052392), (20, 111039294), (24, 92532745), (30, 74026196), (37, 60021240), (40, 55519647), (60, 37013098), (74, 30010620), (111, 20007080), (120, 18506549), (148, 15005310), (185, 12004248), (222, 10003540), (296, 7502655), (370, 6002124), (444, 5001770), (555, 4001416), (740, 3001062), (888, 2500885), (1110, 2000708), (1480, 1500531), (2220, 1000354), (4440, 500177)]