204617640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1999}}^1$

素因数の和:2866

約数の個数: 64

約数和(自身を含む): 614880000

約数和(自身を除く): 410262360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 853, 1706, 1999, 2559, 3412, 3998, 4265, 5118, 5997, 6824, 7996, 8530, 9995, 10236, 11994, 12795, 15992, 17060, 19990, 20472, 23988, 25590, 29985, 34120, 39980, 47976, 51180, 59970, 79960, 102360, 119940, 239880, 1705147, 3410294, 5115441, 6820588, 8525735, 10230882, 13641176, 17051470, 20461764, 25577205, 34102940, 40923528, 51154410, 68205880, 102308820, 204617640]

約数ペア:

[(1, 204617640), (2, 102308820), (3, 68205880), (4, 51154410), (5, 40923528), (6, 34102940), (8, 25577205), (10, 20461764), (12, 17051470), (15, 13641176), (20, 10230882), (24, 8525735), (30, 6820588), (40, 5115441), (60, 3410294), (120, 1705147), (853, 239880), (1706, 119940), (1999, 102360), (2559, 79960), (3412, 59970), (3998, 51180), (4265, 47976), (5118, 39980), (5997, 34120), (6824, 29985), (7996, 25590), (8530, 23988), (9995, 20472), (10236, 19990), (11994, 17060), (12795, 15992)]