20182563120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{229139}}^1$

素因数の和:229522

約数の個数: 80

約数和(自身を含む): 62736698880

約数和(自身を除く): 42554135760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 734, 1101, 1468, 1835, 2202, 2936, 3670, 4404, 5505, 5872, 7340, 8808, 11010, 14680, 17616, 22020, 29360, 44040, 88080, 229139, 458278, 687417, 916556, 1145695, 1374834, 1833112, 2291390, 2749668, 3437085, 3666224, 4582780, 5499336, 6874170, 9165560, 10998672, 13748340, 18331120, 27496680, 54993360, 84094013, 168188026, 252282039, 336376052, 420470065, 504564078, 672752104, 840940130, 1009128156, 1261410195, 1345504208, 1681880260, 2018256312, 2522820390, 3363760520, 4036512624, 5045640780, 6727521040, 10091281560, 20182563120]

約数ペア:

[(1, 20182563120), (2, 10091281560), (3, 6727521040), (4, 5045640780), (5, 4036512624), (6, 3363760520), (8, 2522820390), (10, 2018256312), (12, 1681880260), (15, 1345504208), (16, 1261410195), (20, 1009128156), (24, 840940130), (30, 672752104), (40, 504564078), (48, 420470065), (60, 336376052), (80, 252282039), (120, 168188026), (240, 84094013), (367, 54993360), (734, 27496680), (1101, 18331120), (1468, 13748340), (1835, 10998672), (2202, 9165560), (2936, 6874170), (3670, 5499336), (4404, 4582780), (5505, 3666224), (5872, 3437085), (7340, 2749668), (8808, 2291390), (11010, 1833112), (14680, 1374834), (17616, 1145695), (22020, 916556), (29360, 687417), (44040, 458278), (88080, 229139)]