21449760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44687}}^1$

素因数の和:44705

約数の個数: 48

約数和(自身を含む): 67568256

約数和(自身を除く): 46118496

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, 44687, 89374, 134061, 178748, 223435, 268122, 357496, 446870, 536244, 670305, 714992, 893740, 1072488, 1340610, 1429984, 1787480, 2144976, 2681220, 3574960, 4289952, 5362440, 7149920, 10724880, 21449760]

約数ペア:

[(1, 21449760), (2, 10724880), (3, 7149920), (4, 5362440), (5, 4289952), (6, 3574960), (8, 2681220), (10, 2144976), (12, 1787480), (15, 1429984), (16, 1340610), (20, 1072488), (24, 893740), (30, 714992), (32, 670305), (40, 536244), (48, 446870), (60, 357496), (80, 268122), (96, 223435), (120, 178748), (160, 134061), (240, 89374), (480, 44687)]