17203920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 53954880

約数和(自身を除く): 36750960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 739, 776, 970, 1164, 1455, 1478, 1552, 1940, 2217, 2328, 2910, 2956, 3695, 3880, 4434, 4656, 5820, 5912, 7390, 7760, 8868, 11085, 11640, 11824, 14780, 17736, 22170, 23280, 29560, 35472, 44340, 59120, 71683, 88680, 143366, 177360, 215049, 286732, 358415, 430098, 573464, 716830, 860196, 1075245, 1146928, 1433660, 1720392, 2150490, 2867320, 3440784, 4300980, 5734640, 8601960, 17203920]

約数ペア:

[(1, 17203920), (2, 8601960), (3, 5734640), (4, 4300980), (5, 3440784), (6, 2867320), (8, 2150490), (10, 1720392), (12, 1433660), (15, 1146928), (16, 1075245), (20, 860196), (24, 716830), (30, 573464), (40, 430098), (48, 358415), (60, 286732), (80, 215049), (97, 177360), (120, 143366), (194, 88680), (240, 71683), (291, 59120), (388, 44340), (485, 35472), (582, 29560), (739, 23280), (776, 22170), (970, 17736), (1164, 14780), (1455, 11824), (1478, 11640), (1552, 11085), (1940, 8868), (2217, 7760), (2328, 7390), (2910, 5912), (2956, 5820), (3695, 4656), (3880, 4434)]