20175066960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2271967}}^1$

素因数の和:2272020

約数の個数: 80

約数和(自身を含む): 64233079296

約数和(自身を除く): 44058012336

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, 2271967, 4543934, 6815901, 9087868, 11359835, 13631802, 18175736, 22719670, 27263604, 34079505, 36351472, 45439340, 54527208, 68159010, 84062779, 90878680, 109054416, 136318020, 168125558, 181757360, 252188337, 272636040, 336251116, 420313895, 504376674, 545272080, 672502232, 840627790, 1008753348, 1260941685, 1345004464, 1681255580, 2017506696, 2521883370, 3362511160, 4035013392, 5043766740, 6725022320, 10087533480, 20175066960]

約数ペア:

[(1, 20175066960), (2, 10087533480), (3, 6725022320), (4, 5043766740), (5, 4035013392), (6, 3362511160), (8, 2521883370), (10, 2017506696), (12, 1681255580), (15, 1345004464), (16, 1260941685), (20, 1008753348), (24, 840627790), (30, 672502232), (37, 545272080), (40, 504376674), (48, 420313895), (60, 336251116), (74, 272636040), (80, 252188337), (111, 181757360), (120, 168125558), (148, 136318020), (185, 109054416), (222, 90878680), (240, 84062779), (296, 68159010), (370, 54527208), (444, 45439340), (555, 36351472), (592, 34079505), (740, 27263604), (888, 22719670), (1110, 18175736), (1480, 13631802), (1776, 11359835), (2220, 9087868), (2960, 6815901), (4440, 4543934), (8880, 2271967)]