21360480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44501}}^1$

素因数の和:44519

約数の個数: 48

約数和(自身を含む): 67287024

約数和(自身を除く): 45926544

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, 44501, 89002, 133503, 178004, 222505, 267006, 356008, 445010, 534012, 667515, 712016, 890020, 1068024, 1335030, 1424032, 1780040, 2136048, 2670060, 3560080, 4272096, 5340120, 7120160, 10680240, 21360480]

約数ペア:

[(1, 21360480), (2, 10680240), (3, 7120160), (4, 5340120), (5, 4272096), (6, 3560080), (8, 2670060), (10, 2136048), (12, 1780040), (15, 1424032), (16, 1335030), (20, 1068024), (24, 890020), (30, 712016), (32, 667515), (40, 534012), (48, 445010), (60, 356008), (80, 267006), (96, 222505), (120, 178004), (160, 133503), (240, 89002), (480, 44501)]