20178860280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168157169}}^1$

素因数の和:168157183

約数の個数: 32

約数和(自身を含む): 60536581200

約数和(自身を除く): 40357720920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168157169, 336314338, 504471507, 672628676, 840785845, 1008943014, 1345257352, 1681571690, 2017886028, 2522357535, 3363143380, 4035772056, 5044715070, 6726286760, 10089430140, 20178860280]

約数ペア:

[(1, 20178860280), (2, 10089430140), (3, 6726286760), (4, 5044715070), (5, 4035772056), (6, 3363143380), (8, 2522357535), (10, 2017886028), (12, 1681571690), (15, 1345257352), (20, 1008943014), (24, 840785845), (30, 672628676), (40, 504471507), (60, 336314338), (120, 168157169)]