20682363120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8287}}^1\times {\mathrm{10399}}^1$

素因数の和:18702

約数の個数: 80

約数和(自身を含む): 64129228800

約数和(自身を除く): 43446865680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8287, 10399, 16574, 20798, 24861, 31197, 33148, 41435, 41596, 49722, 51995, 62394, 66296, 82870, 83192, 99444, 103990, 124305, 124788, 132592, 155985, 165740, 166384, 198888, 207980, 248610, 249576, 311970, 331480, 397776, 415960, 497220, 499152, 623940, 662960, 831920, 994440, 1247880, 1988880, 2495760, 86176513, 172353026, 258529539, 344706052, 430882565, 517059078, 689412104, 861765130, 1034118156, 1292647695, 1378824208, 1723530260, 2068236312, 2585295390, 3447060520, 4136472624, 5170590780, 6894121040, 10341181560, 20682363120]

約数ペア:

[(1, 20682363120), (2, 10341181560), (3, 6894121040), (4, 5170590780), (5, 4136472624), (6, 3447060520), (8, 2585295390), (10, 2068236312), (12, 1723530260), (15, 1378824208), (16, 1292647695), (20, 1034118156), (24, 861765130), (30, 689412104), (40, 517059078), (48, 430882565), (60, 344706052), (80, 258529539), (120, 172353026), (240, 86176513), (8287, 2495760), (10399, 1988880), (16574, 1247880), (20798, 994440), (24861, 831920), (31197, 662960), (33148, 623940), (41435, 499152), (41596, 497220), (49722, 415960), (51995, 397776), (62394, 331480), (66296, 311970), (82870, 249576), (83192, 248610), (99444, 207980), (103990, 198888), (124305, 166384), (124788, 165740), (132592, 155985)]