668441760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{198941}}^1$

素因数の和:198966

約数の個数: 96

約数和(自身を含む): 2406402432

約数和(自身を除く): 1737960672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 198941, 397882, 596823, 795764, 994705, 1193646, 1392587, 1591528, 1989410, 2387292, 2785174, 2984115, 3183056, 3978820, 4177761, 4774584, 5570348, 5968230, 6366112, 6962935, 7957640, 8355522, 9549168, 11140696, 11936460, 13925870, 15915280, 16711044, 19098336, 20888805, 22281392, 23872920, 27851740, 31830560, 33422088, 41777610, 44562784, 47745840, 55703480, 66844176, 83555220, 95491680, 111406960, 133688352, 167110440, 222813920, 334220880, 668441760]

約数ペア:

[(1, 668441760), (2, 334220880), (3, 222813920), (4, 167110440), (5, 133688352), (6, 111406960), (7, 95491680), (8, 83555220), (10, 66844176), (12, 55703480), (14, 47745840), (15, 44562784), (16, 41777610), (20, 33422088), (21, 31830560), (24, 27851740), (28, 23872920), (30, 22281392), (32, 20888805), (35, 19098336), (40, 16711044), (42, 15915280), (48, 13925870), (56, 11936460), (60, 11140696), (70, 9549168), (80, 8355522), (84, 7957640), (96, 6962935), (105, 6366112), (112, 5968230), (120, 5570348), (140, 4774584), (160, 4177761), (168, 3978820), (210, 3183056), (224, 2984115), (240, 2785174), (280, 2387292), (336, 1989410), (420, 1591528), (480, 1392587), (560, 1193646), (672, 994705), (840, 795764), (1120, 596823), (1680, 397882), (3360, 198941)]