20223857040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1381411}}^1$

素因数の和:1381488

約数の個数: 80

約数和(自身を含む): 63721772736

約数和(自身を除く): 43497915696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 1381411, 2762822, 4144233, 5525644, 6907055, 8288466, 11051288, 13814110, 16576932, 20721165, 22102576, 27628220, 33153864, 41442330, 55256440, 66307728, 82884660, 84266071, 110512880, 165769320, 168532142, 252798213, 331538640, 337064284, 421330355, 505596426, 674128568, 842660710, 1011192852, 1263991065, 1348257136, 1685321420, 2022385704, 2527982130, 3370642840, 4044771408, 5055964260, 6741285680, 10111928520, 20223857040]

約数ペア:

[(1, 20223857040), (2, 10111928520), (3, 6741285680), (4, 5055964260), (5, 4044771408), (6, 3370642840), (8, 2527982130), (10, 2022385704), (12, 1685321420), (15, 1348257136), (16, 1263991065), (20, 1011192852), (24, 842660710), (30, 674128568), (40, 505596426), (48, 421330355), (60, 337064284), (61, 331538640), (80, 252798213), (120, 168532142), (122, 165769320), (183, 110512880), (240, 84266071), (244, 82884660), (305, 66307728), (366, 55256440), (488, 41442330), (610, 33153864), (732, 27628220), (915, 22102576), (976, 20721165), (1220, 16576932), (1464, 13814110), (1830, 11051288), (2440, 8288466), (2928, 6907055), (3660, 5525644), (4880, 4144233), (7320, 2762822), (14640, 1381411)]