200123840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{12763}}^1$

素因数の和:12794

約数の個数: 84

約数和(自身を含む): 554391576

約数和(自身を除く): 354267736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 12763, 15680, 25526, 51052, 63815, 89341, 102104, 127630, 178682, 204208, 255260, 357364, 408416, 446705, 510520, 625387, 714728, 816832, 893410, 1021040, 1250774, 1429456, 1786820, 2042080, 2501548, 2858912, 3126935, 3573640, 4084160, 5003096, 5717824, 6253870, 7147280, 10006192, 12507740, 14294560, 20012384, 25015480, 28589120, 40024768, 50030960, 100061920, 200123840]

約数ペア:

[(1, 200123840), (2, 100061920), (4, 50030960), (5, 40024768), (7, 28589120), (8, 25015480), (10, 20012384), (14, 14294560), (16, 12507740), (20, 10006192), (28, 7147280), (32, 6253870), (35, 5717824), (40, 5003096), (49, 4084160), (56, 3573640), (64, 3126935), (70, 2858912), (80, 2501548), (98, 2042080), (112, 1786820), (140, 1429456), (160, 1250774), (196, 1021040), (224, 893410), (245, 816832), (280, 714728), (320, 625387), (392, 510520), (448, 446705), (490, 408416), (560, 357364), (784, 255260), (980, 204208), (1120, 178682), (1568, 127630), (1960, 102104), (2240, 89341), (3136, 63815), (3920, 51052), (7840, 25526), (12763, 15680)]