18640909920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38835229}}^1$

素因数の和:38835247

約数の個数: 48

約数和(自身を含む): 58718867760

約数和(自身を除く): 40077957840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 38835229, 77670458, 116505687, 155340916, 194176145, 233011374, 310681832, 388352290, 466022748, 582528435, 621363664, 776704580, 932045496, 1165056870, 1242727328, 1553409160, 1864090992, 2330113740, 3106818320, 3728181984, 4660227480, 6213636640, 9320454960, 18640909920]

約数ペア:

[(1, 18640909920), (2, 9320454960), (3, 6213636640), (4, 4660227480), (5, 3728181984), (6, 3106818320), (8, 2330113740), (10, 1864090992), (12, 1553409160), (15, 1242727328), (16, 1165056870), (20, 932045496), (24, 776704580), (30, 621363664), (32, 582528435), (40, 466022748), (48, 388352290), (60, 310681832), (80, 233011374), (96, 194176145), (120, 155340916), (160, 116505687), (240, 77670458), (480, 38835229)]