20162844120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{23431}}^1$

素因数の和:23617

約数の個数: 128

約数和(自身を含む): 61950458880

約数和(自身を除く): 41787614760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 101, 120, 142, 202, 213, 284, 303, 355, 404, 426, 505, 568, 606, 710, 808, 852, 1010, 1065, 1212, 1420, 1515, 1704, 2020, 2130, 2424, 2840, 3030, 4040, 4260, 6060, 7171, 8520, 12120, 14342, 21513, 23431, 28684, 35855, 43026, 46862, 57368, 70293, 71710, 86052, 93724, 107565, 117155, 140586, 143420, 172104, 187448, 215130, 234310, 281172, 286840, 351465, 430260, 468620, 562344, 702930, 860520, 937240, 1405860, 1663601, 2366531, 2811720, 3327202, 4733062, 4990803, 6654404, 7099593, 8318005, 9466124, 9981606, 11832655, 13308808, 14199186, 16636010, 18932248, 19963212, 23665310, 24954015, 28398372, 33272020, 35497965, 39926424, 47330620, 49908030, 56796744, 66544040, 70995930, 94661240, 99816060, 141991860, 168023701, 199632120, 283983720, 336047402, 504071103, 672094804, 840118505, 1008142206, 1344189608, 1680237010, 2016284412, 2520355515, 3360474020, 4032568824, 5040711030, 6720948040, 10081422060, 20162844120]

約数ペア:

[(1, 20162844120), (2, 10081422060), (3, 6720948040), (4, 5040711030), (5, 4032568824), (6, 3360474020), (8, 2520355515), (10, 2016284412), (12, 1680237010), (15, 1344189608), (20, 1008142206), (24, 840118505), (30, 672094804), (40, 504071103), (60, 336047402), (71, 283983720), (101, 199632120), (120, 168023701), (142, 141991860), (202, 99816060), (213, 94661240), (284, 70995930), (303, 66544040), (355, 56796744), (404, 49908030), (426, 47330620), (505, 39926424), (568, 35497965), (606, 33272020), (710, 28398372), (808, 24954015), (852, 23665310), (1010, 19963212), (1065, 18932248), (1212, 16636010), (1420, 14199186), (1515, 13308808), (1704, 11832655), (2020, 9981606), (2130, 9466124), (2424, 8318005), (2840, 7099593), (3030, 6654404), (4040, 4990803), (4260, 4733062), (6060, 3327202), (7171, 2811720), (8520, 2366531), (12120, 1663601), (14342, 1405860), (21513, 937240), (23431, 860520), (28684, 702930), (35855, 562344), (43026, 468620), (46862, 430260), (57368, 351465), (70293, 286840), (71710, 281172), (86052, 234310), (93724, 215130), (107565, 187448), (117155, 172104), (140586, 143420)]