20185215216

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{143573}}^1$

素因数の和:143714

約数の個数: 80

約数和(自身を含む): 54477718560

約数和(自身を除く): 34292503344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 101, 116, 174, 202, 232, 303, 348, 404, 464, 606, 696, 808, 1212, 1392, 1616, 2424, 2929, 4848, 5858, 8787, 11716, 17574, 23432, 35148, 46864, 70296, 140592, 143573, 287146, 430719, 574292, 861438, 1148584, 1722876, 2297168, 3445752, 4163617, 6891504, 8327234, 12490851, 14500873, 16654468, 24981702, 29001746, 33308936, 43502619, 49963404, 58003492, 66617872, 87005238, 99926808, 116006984, 174010476, 199853616, 232013968, 348020952, 420525317, 696041904, 841050634, 1261575951, 1682101268, 2523151902, 3364202536, 5046303804, 6728405072, 10092607608, 20185215216]

約数ペア:

[(1, 20185215216), (2, 10092607608), (3, 6728405072), (4, 5046303804), (6, 3364202536), (8, 2523151902), (12, 1682101268), (16, 1261575951), (24, 841050634), (29, 696041904), (48, 420525317), (58, 348020952), (87, 232013968), (101, 199853616), (116, 174010476), (174, 116006984), (202, 99926808), (232, 87005238), (303, 66617872), (348, 58003492), (404, 49963404), (464, 43502619), (606, 33308936), (696, 29001746), (808, 24981702), (1212, 16654468), (1392, 14500873), (1616, 12490851), (2424, 8327234), (2929, 6891504), (4848, 4163617), (5858, 3445752), (8787, 2297168), (11716, 1722876), (17574, 1148584), (23432, 861438), (35148, 574292), (46864, 430719), (70296, 287146), (140592, 143573)]