23720520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4597}}^1$

素因数の和:4654

約数の個数: 64

約数和(自身を含む): 72832320

約数和(自身を除く): 49111800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 4597, 5160, 9194, 13791, 18388, 22985, 27582, 36776, 45970, 55164, 68955, 91940, 110328, 137910, 183880, 197671, 275820, 395342, 551640, 593013, 790684, 988355, 1186026, 1581368, 1976710, 2372052, 2965065, 3953420, 4744104, 5930130, 7906840, 11860260, 23720520]

約数ペア:

[(1, 23720520), (2, 11860260), (3, 7906840), (4, 5930130), (5, 4744104), (6, 3953420), (8, 2965065), (10, 2372052), (12, 1976710), (15, 1581368), (20, 1186026), (24, 988355), (30, 790684), (40, 593013), (43, 551640), (60, 395342), (86, 275820), (120, 197671), (129, 183880), (172, 137910), (215, 110328), (258, 91940), (344, 68955), (430, 55164), (516, 45970), (645, 36776), (860, 27582), (1032, 22985), (1290, 18388), (1720, 13791), (2580, 9194), (4597, 5160)]