20158523460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{120811}}^1$

素因数の和:120935

約数の個数: 120

約数和(自身を含む): 63852524736

約数和(自身を除く): 43694001276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 270, 309, 324, 405, 412, 515, 540, 618, 810, 927, 1030, 1236, 1545, 1620, 1854, 2060, 2781, 3090, 3708, 4635, 5562, 6180, 8343, 9270, 11124, 13905, 16686, 18540, 27810, 33372, 41715, 55620, 83430, 120811, 166860, 241622, 362433, 483244, 604055, 724866, 1087299, 1208110, 1449732, 1812165, 2174598, 2416220, 3261897, 3624330, 4349196, 5436495, 6523794, 7248660, 9785691, 10872990, 12443533, 13047588, 16309485, 19571382, 21745980, 24887066, 32618970, 37330599, 39142764, 48928455, 49774132, 62217665, 65237940, 74661198, 97856910, 111991797, 124435330, 149322396, 186652995, 195713820, 223983594, 248870660, 335975391, 373305990, 447967188, 559958985, 671950782, 746611980, 1007926173, 1119917970, 1343901564, 1679876955, 2015852346, 2239835940, 3359753910, 4031704692, 5039630865, 6719507820, 10079261730, 20158523460]

約数ペア:

[(1, 20158523460), (2, 10079261730), (3, 6719507820), (4, 5039630865), (5, 4031704692), (6, 3359753910), (9, 2239835940), (10, 2015852346), (12, 1679876955), (15, 1343901564), (18, 1119917970), (20, 1007926173), (27, 746611980), (30, 671950782), (36, 559958985), (45, 447967188), (54, 373305990), (60, 335975391), (81, 248870660), (90, 223983594), (103, 195713820), (108, 186652995), (135, 149322396), (162, 124435330), (180, 111991797), (206, 97856910), (270, 74661198), (309, 65237940), (324, 62217665), (405, 49774132), (412, 48928455), (515, 39142764), (540, 37330599), (618, 32618970), (810, 24887066), (927, 21745980), (1030, 19571382), (1236, 16309485), (1545, 13047588), (1620, 12443533), (1854, 10872990), (2060, 9785691), (2781, 7248660), (3090, 6523794), (3708, 5436495), (4635, 4349196), (5562, 3624330), (6180, 3261897), (8343, 2416220), (9270, 2174598), (11124, 1812165), (13905, 1449732), (16686, 1208110), (18540, 1087299), (27810, 724866), (33372, 604055), (41715, 483244), (55620, 362433), (83430, 241622), (120811, 166860)]