20734141920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{340127}}^1$

素因数の和:340272

約数の個数: 96

約数和(自身を含む): 65827012608

約数和(自身を除く): 45092870688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 480, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 10160, 12192, 15240, 20320, 30480, 60960, 340127, 680254, 1020381, 1360508, 1700635, 2040762, 2721016, 3401270, 4081524, 5101905, 5442032, 6802540, 8163048, 10203810, 10884064, 13605080, 16326096, 20407620, 27210160, 32652192, 40815240, 43196129, 54420320, 81630480, 86392258, 129588387, 163260960, 172784516, 215980645, 259176774, 345569032, 431961290, 518353548, 647941935, 691138064, 863922580, 1036707096, 1295883870, 1382276128, 1727845160, 2073414192, 2591767740, 3455690320, 4146828384, 5183535480, 6911380640, 10367070960, 20734141920]

約数ペア:

[(1, 20734141920), (2, 10367070960), (3, 6911380640), (4, 5183535480), (5, 4146828384), (6, 3455690320), (8, 2591767740), (10, 2073414192), (12, 1727845160), (15, 1382276128), (16, 1295883870), (20, 1036707096), (24, 863922580), (30, 691138064), (32, 647941935), (40, 518353548), (48, 431961290), (60, 345569032), (80, 259176774), (96, 215980645), (120, 172784516), (127, 163260960), (160, 129588387), (240, 86392258), (254, 81630480), (381, 54420320), (480, 43196129), (508, 40815240), (635, 32652192), (762, 27210160), (1016, 20407620), (1270, 16326096), (1524, 13605080), (1905, 10884064), (2032, 10203810), (2540, 8163048), (3048, 6802540), (3810, 5442032), (4064, 5101905), (5080, 4081524), (6096, 3401270), (7620, 2721016), (10160, 2040762), (12192, 1700635), (15240, 1360508), (20320, 1020381), (30480, 680254), (60960, 340127)]