203475020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2247

約数の個数: 96

約数和(自身を含む): 527385600

約数和(自身を除く): 323910580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 92, 115, 116, 140, 145, 161, 203, 230, 290, 322, 406, 460, 580, 644, 667, 805, 812, 1015, 1334, 1610, 2030, 2179, 2668, 3220, 3335, 4060, 4358, 4669, 6670, 8716, 9338, 10895, 13340, 15253, 18676, 21790, 23345, 30506, 43580, 46690, 50117, 61012, 63191, 76265, 93380, 100234, 126382, 152530, 200468, 250585, 252764, 305060, 315955, 350819, 442337, 501170, 631910, 701638, 884674, 1002340, 1263820, 1403276, 1453393, 1754095, 1769348, 2211685, 2906786, 3508190, 4423370, 5813572, 7016380, 7266965, 8846740, 10173751, 14533930, 20347502, 29067860, 40695004, 50868755, 101737510, 203475020]

約数ペア:

[(1, 203475020), (2, 101737510), (4, 50868755), (5, 40695004), (7, 29067860), (10, 20347502), (14, 14533930), (20, 10173751), (23, 8846740), (28, 7266965), (29, 7016380), (35, 5813572), (46, 4423370), (58, 3508190), (70, 2906786), (92, 2211685), (115, 1769348), (116, 1754095), (140, 1453393), (145, 1403276), (161, 1263820), (203, 1002340), (230, 884674), (290, 701638), (322, 631910), (406, 501170), (460, 442337), (580, 350819), (644, 315955), (667, 305060), (805, 252764), (812, 250585), (1015, 200468), (1334, 152530), (1610, 126382), (2030, 100234), (2179, 93380), (2668, 76265), (3220, 63191), (3335, 61012), (4060, 50117), (4358, 46690), (4669, 43580), (6670, 30506), (8716, 23345), (9338, 21790), (10895, 18676), (13340, 15253)]