22260240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:781

約数の個数: 120

約数和(自身を含む): 76602240

約数和(自身を除く): 54342000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 719, 720, 774, 860, 1032, 1290, 1438, 1548, 1720, 1935, 2064, 2157, 2580, 2876, 3096, 3440, 3595, 3870, 4314, 5160, 5752, 6192, 6471, 7190, 7740, 8628, 10320, 10785, 11504, 12942, 14380, 15480, 17256, 21570, 25884, 28760, 30917, 30960, 32355, 34512, 43140, 51768, 57520, 61834, 64710, 86280, 92751, 103536, 123668, 129420, 154585, 172560, 185502, 247336, 258840, 278253, 309170, 371004, 463755, 494672, 517680, 556506, 618340, 742008, 927510, 1113012, 1236680, 1391265, 1484016, 1855020, 2226024, 2473360, 2782530, 3710040, 4452048, 5565060, 7420080, 11130120, 22260240]

約数ペア:

[(1, 22260240), (2, 11130120), (3, 7420080), (4, 5565060), (5, 4452048), (6, 3710040), (8, 2782530), (9, 2473360), (10, 2226024), (12, 1855020), (15, 1484016), (16, 1391265), (18, 1236680), (20, 1113012), (24, 927510), (30, 742008), (36, 618340), (40, 556506), (43, 517680), (45, 494672), (48, 463755), (60, 371004), (72, 309170), (80, 278253), (86, 258840), (90, 247336), (120, 185502), (129, 172560), (144, 154585), (172, 129420), (180, 123668), (215, 103536), (240, 92751), (258, 86280), (344, 64710), (360, 61834), (387, 57520), (430, 51768), (516, 43140), (645, 34512), (688, 32355), (719, 30960), (720, 30917), (774, 28760), (860, 25884), (1032, 21570), (1290, 17256), (1438, 15480), (1548, 14380), (1720, 12942), (1935, 11504), (2064, 10785), (2157, 10320), (2580, 8628), (2876, 7740), (3096, 7190), (3440, 6471), (3595, 6192), (3870, 5752), (4314, 5160)]