21376943940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32389309}}^1$

素因数の和:32389332

約数の個数: 48

約数和(自身を含む): 65296848960

約数和(自身を除く): 43919905020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 32389309, 64778618, 97167927, 129557236, 161946545, 194335854, 323893090, 356282399, 388671708, 485839635, 647786180, 712564798, 971679270, 1068847197, 1425129596, 1781411995, 1943358540, 2137694394, 3562823990, 4275388788, 5344235985, 7125647980, 10688471970, 21376943940]

約数ペア:

[(1, 21376943940), (2, 10688471970), (3, 7125647980), (4, 5344235985), (5, 4275388788), (6, 3562823990), (10, 2137694394), (11, 1943358540), (12, 1781411995), (15, 1425129596), (20, 1068847197), (22, 971679270), (30, 712564798), (33, 647786180), (44, 485839635), (55, 388671708), (60, 356282399), (66, 323893090), (110, 194335854), (132, 161946545), (165, 129557236), (220, 97167927), (330, 64778618), (660, 32389309)]