20320827240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3455923}}^1$

素因数の和:3455951

約数の個数: 96

約数和(自身を含む): 70915560480

約数和(自身を除く): 50594733240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 3455923, 6911846, 10367769, 13823692, 17279615, 20735538, 24191461, 27647384, 34559230, 41471076, 48382922, 51838845, 69118460, 72574383, 82942152, 96765844, 103677690, 120957305, 138236920, 145148766, 169340227, 193531688, 207355380, 241914610, 290297532, 338680454, 362871915, 414710760, 483829220, 508020681, 580595064, 677360908, 725743830, 846701135, 967658440, 1016041362, 1354721816, 1451487660, 1693402270, 2032082724, 2540103405, 2902975320, 3386804540, 4064165448, 5080206810, 6773609080, 10160413620, 20320827240]

約数ペア:

[(1, 20320827240), (2, 10160413620), (3, 6773609080), (4, 5080206810), (5, 4064165448), (6, 3386804540), (7, 2902975320), (8, 2540103405), (10, 2032082724), (12, 1693402270), (14, 1451487660), (15, 1354721816), (20, 1016041362), (21, 967658440), (24, 846701135), (28, 725743830), (30, 677360908), (35, 580595064), (40, 508020681), (42, 483829220), (49, 414710760), (56, 362871915), (60, 338680454), (70, 290297532), (84, 241914610), (98, 207355380), (105, 193531688), (120, 169340227), (140, 145148766), (147, 138236920), (168, 120957305), (196, 103677690), (210, 96765844), (245, 82942152), (280, 72574383), (294, 69118460), (392, 51838845), (420, 48382922), (490, 41471076), (588, 34559230), (735, 27647384), (840, 24191461), (980, 20735538), (1176, 17279615), (1470, 13823692), (1960, 10367769), (2940, 6911846), (5880, 3455923)]