218248440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95723}}^1$

素因数の和:95756

約数の個数: 64

約数和(自身を含む): 689212800

約数和(自身を除く): 470964360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 95723, 191446, 287169, 382892, 478615, 574338, 765784, 957230, 1148676, 1435845, 1818737, 1914460, 2297352, 2871690, 3637474, 3828920, 5456211, 5743380, 7274948, 9093685, 10912422, 11486760, 14549896, 18187370, 21824844, 27281055, 36374740, 43649688, 54562110, 72749480, 109124220, 218248440]

約数ペア:

[(1, 218248440), (2, 109124220), (3, 72749480), (4, 54562110), (5, 43649688), (6, 36374740), (8, 27281055), (10, 21824844), (12, 18187370), (15, 14549896), (19, 11486760), (20, 10912422), (24, 9093685), (30, 7274948), (38, 5743380), (40, 5456211), (57, 3828920), (60, 3637474), (76, 2871690), (95, 2297352), (114, 1914460), (120, 1818737), (152, 1435845), (190, 1148676), (228, 957230), (285, 765784), (380, 574338), (456, 478615), (570, 382892), (760, 287169), (1140, 191446), (2280, 95723)]