21894960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91229}}^1$

素因数の和:91245

約数の個数: 40

約数和(自身を含む): 67875120

約数和(自身を除く): 45980160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91229, 182458, 273687, 364916, 456145, 547374, 729832, 912290, 1094748, 1368435, 1459664, 1824580, 2189496, 2736870, 3649160, 4378992, 5473740, 7298320, 10947480, 21894960]

約数ペア:

[(1, 21894960), (2, 10947480), (3, 7298320), (4, 5473740), (5, 4378992), (6, 3649160), (8, 2736870), (10, 2189496), (12, 1824580), (15, 1459664), (16, 1368435), (20, 1094748), (24, 912290), (30, 729832), (40, 547374), (48, 456145), (60, 364916), (80, 273687), (120, 182458), (240, 91229)]