197269320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20809}}^1$

素因数の和:20902

約数の個数: 64

約数和(自身を含む): 599328000

約数和(自身を除く): 402058680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 20809, 41618, 62427, 83236, 104045, 124854, 166472, 208090, 249708, 312135, 416180, 499416, 624270, 832360, 1248540, 1643911, 2497080, 3287822, 4931733, 6575644, 8219555, 9863466, 13151288, 16439110, 19726932, 24658665, 32878220, 39453864, 49317330, 65756440, 98634660, 197269320]

約数ペア:

[(1, 197269320), (2, 98634660), (3, 65756440), (4, 49317330), (5, 39453864), (6, 32878220), (8, 24658665), (10, 19726932), (12, 16439110), (15, 13151288), (20, 9863466), (24, 8219555), (30, 6575644), (40, 4931733), (60, 3287822), (79, 2497080), (120, 1643911), (158, 1248540), (237, 832360), (316, 624270), (395, 499416), (474, 416180), (632, 312135), (790, 249708), (948, 208090), (1185, 166472), (1580, 124854), (1896, 104045), (2370, 83236), (3160, 62427), (4740, 41618), (9480, 20809)]