215682840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13933}}^1$

素因数の和:13993

約数の個数: 96

約数和(自身を含む): 717322320

約数和(自身を除く): 501639480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 13933, 15480, 27866, 41799, 55732, 69665, 83598, 111464, 125397, 139330, 167196, 208995, 250794, 278660, 334392, 417990, 501588, 557320, 599119, 626985, 835980, 1003176, 1198238, 1253970, 1671960, 1797357, 2396476, 2507940, 2995595, 3594714, 4792952, 5015880, 5392071, 5991190, 7189428, 8986785, 10784142, 11982380, 14378856, 17973570, 21568284, 23964760, 26960355, 35947140, 43136568, 53920710, 71894280, 107841420, 215682840]

約数ペア:

[(1, 215682840), (2, 107841420), (3, 71894280), (4, 53920710), (5, 43136568), (6, 35947140), (8, 26960355), (9, 23964760), (10, 21568284), (12, 17973570), (15, 14378856), (18, 11982380), (20, 10784142), (24, 8986785), (30, 7189428), (36, 5991190), (40, 5392071), (43, 5015880), (45, 4792952), (60, 3594714), (72, 2995595), (86, 2507940), (90, 2396476), (120, 1797357), (129, 1671960), (172, 1253970), (180, 1198238), (215, 1003176), (258, 835980), (344, 626985), (360, 599119), (387, 557320), (430, 501588), (516, 417990), (645, 334392), (774, 278660), (860, 250794), (1032, 208995), (1290, 167196), (1548, 139330), (1720, 125397), (1935, 111464), (2580, 83598), (3096, 69665), (3870, 55732), (5160, 41799), (7740, 27866), (13933, 15480)]