21942021660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{686117}}^1$

素因数の和:686183

約数の個数: 96

約数和(自身を含む): 67777480512

約数和(自身を除く): 45835458852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2132, 2460, 2665, 3198, 5330, 6396, 7995, 10660, 15990, 31980, 686117, 1372234, 2058351, 2744468, 3430585, 4116702, 6861170, 8233404, 8919521, 10291755, 13722340, 17839042, 20583510, 26758563, 28130797, 35678084, 41167020, 44597605, 53517126, 56261594, 84392391, 89195210, 107034252, 112523188, 133792815, 140653985, 168784782, 178390420, 267585630, 281307970, 337569564, 365700361, 421961955, 535171260, 562615940, 731400722, 843923910, 1097101083, 1462801444, 1687847820, 1828501805, 2194202166, 3657003610, 4388404332, 5485505415, 7314007220, 10971010830, 21942021660]

約数ペア:

[(1, 21942021660), (2, 10971010830), (3, 7314007220), (4, 5485505415), (5, 4388404332), (6, 3657003610), (10, 2194202166), (12, 1828501805), (13, 1687847820), (15, 1462801444), (20, 1097101083), (26, 843923910), (30, 731400722), (39, 562615940), (41, 535171260), (52, 421961955), (60, 365700361), (65, 337569564), (78, 281307970), (82, 267585630), (123, 178390420), (130, 168784782), (156, 140653985), (164, 133792815), (195, 112523188), (205, 107034252), (246, 89195210), (260, 84392391), (390, 56261594), (410, 53517126), (492, 44597605), (533, 41167020), (615, 35678084), (780, 28130797), (820, 26758563), (1066, 20583510), (1230, 17839042), (1599, 13722340), (2132, 10291755), (2460, 8919521), (2665, 8233404), (3198, 6861170), (5330, 4116702), (6396, 3430585), (7995, 2744468), (10660, 2058351), (15990, 1372234), (31980, 686117)]