19925992020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1373}}^1\times {\mathrm{1999}}^1$

素因数の和:3406

約数の個数: 144

約数和(自身を含む): 61401312000

約数和(自身を除く): 41475319980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1373, 1452, 1815, 1999, 2420, 2746, 3630, 3998, 4119, 5492, 5997, 6865, 7260, 7996, 8238, 9995, 11994, 13730, 15103, 16476, 19990, 20595, 21989, 23988, 27460, 29985, 30206, 39980, 41190, 43978, 45309, 59970, 60412, 65967, 75515, 82380, 87956, 90618, 109945, 119940, 131934, 151030, 166133, 181236, 219890, 226545, 241879, 263868, 302060, 329835, 332266, 439780, 453090, 483758, 498399, 659670, 664532, 725637, 830665, 906180, 967516, 996798, 1209395, 1319340, 1451274, 1661330, 1993596, 2418790, 2491995, 2744627, 2902548, 3322660, 3628185, 4837580, 4983990, 5489254, 7256370, 8233881, 9967980, 10978508, 13723135, 14512740, 16467762, 27446270, 30190897, 32935524, 41169405, 54892540, 60381794, 82338810, 90572691, 120763588, 150954485, 164677620, 181145382, 301908970, 332099867, 362290764, 452863455, 603817940, 664199734, 905726910, 996299601, 1328399468, 1660499335, 1811453820, 1992599202, 3320998670, 3985198404, 4981498005, 6641997340, 9962996010, 19925992020]

約数ペア:

[(1, 19925992020), (2, 9962996010), (3, 6641997340), (4, 4981498005), (5, 3985198404), (6, 3320998670), (10, 1992599202), (11, 1811453820), (12, 1660499335), (15, 1328399468), (20, 996299601), (22, 905726910), (30, 664199734), (33, 603817940), (44, 452863455), (55, 362290764), (60, 332099867), (66, 301908970), (110, 181145382), (121, 164677620), (132, 150954485), (165, 120763588), (220, 90572691), (242, 82338810), (330, 60381794), (363, 54892540), (484, 41169405), (605, 32935524), (660, 30190897), (726, 27446270), (1210, 16467762), (1373, 14512740), (1452, 13723135), (1815, 10978508), (1999, 9967980), (2420, 8233881), (2746, 7256370), (3630, 5489254), (3998, 4983990), (4119, 4837580), (5492, 3628185), (5997, 3322660), (6865, 2902548), (7260, 2744627), (7996, 2491995), (8238, 2418790), (9995, 1993596), (11994, 1661330), (13730, 1451274), (15103, 1319340), (16476, 1209395), (19990, 996798), (20595, 967516), (21989, 906180), (23988, 830665), (27460, 725637), (29985, 664532), (30206, 659670), (39980, 498399), (41190, 483758), (43978, 453090), (45309, 439780), (59970, 332266), (60412, 329835), (65967, 302060), (75515, 263868), (82380, 241879), (87956, 226545), (90618, 219890), (109945, 181236), (119940, 166133), (131934, 151030)]