22280520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 67677120

約数和(自身を除く): 45396600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2237, 2490, 3320, 4474, 4980, 6711, 8948, 9960, 11185, 13422, 17896, 22370, 26844, 33555, 44740, 53688, 67110, 89480, 134220, 185671, 268440, 371342, 557013, 742684, 928355, 1114026, 1485368, 1856710, 2228052, 2785065, 3713420, 4456104, 5570130, 7426840, 11140260, 22280520]

約数ペア:

[(1, 22280520), (2, 11140260), (3, 7426840), (4, 5570130), (5, 4456104), (6, 3713420), (8, 2785065), (10, 2228052), (12, 1856710), (15, 1485368), (20, 1114026), (24, 928355), (30, 742684), (40, 557013), (60, 371342), (83, 268440), (120, 185671), (166, 134220), (249, 89480), (332, 67110), (415, 53688), (498, 44740), (664, 33555), (830, 26844), (996, 22370), (1245, 17896), (1660, 13422), (1992, 11185), (2237, 9960), (2490, 8948), (3320, 6711), (4474, 4980)]