189627720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21647}}^1$

素因数の和:21734

約数の個数: 64

約数和(自身を含む): 576702720

約数和(自身を除く): 387075000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 21647, 43294, 64941, 86588, 108235, 129882, 173176, 216470, 259764, 324705, 432940, 519528, 649410, 865880, 1298820, 1580231, 2597640, 3160462, 4740693, 6320924, 7901155, 9481386, 12641848, 15802310, 18962772, 23703465, 31604620, 37925544, 47406930, 63209240, 94813860, 189627720]

約数ペア:

[(1, 189627720), (2, 94813860), (3, 63209240), (4, 47406930), (5, 37925544), (6, 31604620), (8, 23703465), (10, 18962772), (12, 15802310), (15, 12641848), (20, 9481386), (24, 7901155), (30, 6320924), (40, 4740693), (60, 3160462), (73, 2597640), (120, 1580231), (146, 1298820), (219, 865880), (292, 649410), (365, 519528), (438, 432940), (584, 324705), (730, 259764), (876, 216470), (1095, 173176), (1460, 129882), (1752, 108235), (2190, 86588), (2920, 64941), (4380, 43294), (8760, 21647)]