20183062920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{64171}}^1$

素因数の和:66806

約数の個数: 64

約数和(自身を含む): 60573234240

約数和(自身を除く): 40390171320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2621, 5242, 7863, 10484, 13105, 15726, 20968, 26210, 31452, 39315, 52420, 62904, 64171, 78630, 104840, 128342, 157260, 192513, 256684, 314520, 320855, 385026, 513368, 641710, 770052, 962565, 1283420, 1540104, 1925130, 2566840, 3850260, 7700520, 168192191, 336384382, 504576573, 672768764, 840960955, 1009153146, 1345537528, 1681921910, 2018306292, 2522882865, 3363843820, 4036612584, 5045765730, 6727687640, 10091531460, 20183062920]

約数ペア:

[(1, 20183062920), (2, 10091531460), (3, 6727687640), (4, 5045765730), (5, 4036612584), (6, 3363843820), (8, 2522882865), (10, 2018306292), (12, 1681921910), (15, 1345537528), (20, 1009153146), (24, 840960955), (30, 672768764), (40, 504576573), (60, 336384382), (120, 168192191), (2621, 7700520), (5242, 3850260), (7863, 2566840), (10484, 1925130), (13105, 1540104), (15726, 1283420), (20968, 962565), (26210, 770052), (31452, 641710), (39315, 513368), (52420, 385026), (62904, 320855), (64171, 314520), (78630, 256684), (104840, 192513), (128342, 157260)]