20773920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 45415392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 113, 120, 160, 226, 240, 339, 383, 452, 480, 565, 678, 766, 904, 1130, 1149, 1356, 1532, 1695, 1808, 1915, 2260, 2298, 2712, 3064, 3390, 3616, 3830, 4520, 4596, 5424, 5745, 6128, 6780, 7660, 9040, 9192, 10848, 11490, 12256, 13560, 15320, 18080, 18384, 22980, 27120, 30640, 36768, 43279, 45960, 54240, 61280, 86558, 91920, 129837, 173116, 183840, 216395, 259674, 346232, 432790, 519348, 649185, 692464, 865580, 1038696, 1298370, 1384928, 1731160, 2077392, 2596740, 3462320, 4154784, 5193480, 6924640, 10386960, 20773920]

約数ペア:

[(1, 20773920), (2, 10386960), (3, 6924640), (4, 5193480), (5, 4154784), (6, 3462320), (8, 2596740), (10, 2077392), (12, 1731160), (15, 1384928), (16, 1298370), (20, 1038696), (24, 865580), (30, 692464), (32, 649185), (40, 519348), (48, 432790), (60, 346232), (80, 259674), (96, 216395), (113, 183840), (120, 173116), (160, 129837), (226, 91920), (240, 86558), (339, 61280), (383, 54240), (452, 45960), (480, 43279), (565, 36768), (678, 30640), (766, 27120), (904, 22980), (1130, 18384), (1149, 18080), (1356, 15320), (1532, 13560), (1695, 12256), (1808, 11490), (1915, 10848), (2260, 9192), (2298, 9040), (2712, 7660), (3064, 6780), (3390, 6128), (3616, 5745), (3830, 5424), (4520, 4596)]