20595240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3047

約数の個数: 96

約数和(自身を含む): 70480800

約数和(自身を除く): 49885560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3011, 3420, 6022, 6840, 9033, 12044, 15055, 18066, 24088, 27099, 30110, 36132, 45165, 54198, 57209, 60220, 72264, 90330, 108396, 114418, 120440, 135495, 171627, 180660, 216792, 228836, 270990, 286045, 343254, 361320, 457672, 514881, 541980, 572090, 686508, 858135, 1029762, 1083960, 1144180, 1373016, 1716270, 2059524, 2288360, 2574405, 3432540, 4119048, 5148810, 6865080, 10297620, 20595240]

約数ペア:

[(1, 20595240), (2, 10297620), (3, 6865080), (4, 5148810), (5, 4119048), (6, 3432540), (8, 2574405), (9, 2288360), (10, 2059524), (12, 1716270), (15, 1373016), (18, 1144180), (19, 1083960), (20, 1029762), (24, 858135), (30, 686508), (36, 572090), (38, 541980), (40, 514881), (45, 457672), (57, 361320), (60, 343254), (72, 286045), (76, 270990), (90, 228836), (95, 216792), (114, 180660), (120, 171627), (152, 135495), (171, 120440), (180, 114418), (190, 108396), (228, 90330), (285, 72264), (342, 60220), (360, 57209), (380, 54198), (456, 45165), (570, 36132), (684, 30110), (760, 27099), (855, 24088), (1140, 18066), (1368, 15055), (1710, 12044), (2280, 9033), (3011, 6840), (3420, 6022)]