20222681520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2277329}}^1$

素因数の和:2277382

約数の個数: 80

約数和(自身を含む): 64384673760

約数和(自身を除く): 44161992240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 2277329, 4554658, 6831987, 9109316, 11386645, 13663974, 18218632, 22773290, 27327948, 34159935, 36437264, 45546580, 54655896, 68319870, 84261173, 91093160, 109311792, 136639740, 168522346, 182186320, 252783519, 273279480, 337044692, 421305865, 505567038, 546558960, 674089384, 842611730, 1011134076, 1263917595, 1348178768, 1685223460, 2022268152, 2527835190, 3370446920, 4044536304, 5055670380, 6740893840, 10111340760, 20222681520]

約数ペア:

[(1, 20222681520), (2, 10111340760), (3, 6740893840), (4, 5055670380), (5, 4044536304), (6, 3370446920), (8, 2527835190), (10, 2022268152), (12, 1685223460), (15, 1348178768), (16, 1263917595), (20, 1011134076), (24, 842611730), (30, 674089384), (37, 546558960), (40, 505567038), (48, 421305865), (60, 337044692), (74, 273279480), (80, 252783519), (111, 182186320), (120, 168522346), (148, 136639740), (185, 109311792), (222, 91093160), (240, 84261173), (296, 68319870), (370, 54655896), (444, 45546580), (555, 36437264), (592, 34159935), (740, 27327948), (888, 22773290), (1110, 18218632), (1480, 13663974), (1776, 11386645), (2220, 9109316), (2960, 6831987), (4440, 4554658), (8880, 2277329)]