21875520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22787}}^1$

素因数の和:22807

約数の個数: 56

約数和(自身を含む): 69457824

約数和(自身を除く): 47582304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22787, 45574, 68361, 91148, 113935, 136722, 182296, 227870, 273444, 341805, 364592, 455740, 546888, 683610, 729184, 911480, 1093776, 1367220, 1458368, 1822960, 2187552, 2734440, 3645920, 4375104, 5468880, 7291840, 10937760, 21875520]

約数ペア:

[(1, 21875520), (2, 10937760), (3, 7291840), (4, 5468880), (5, 4375104), (6, 3645920), (8, 2734440), (10, 2187552), (12, 1822960), (15, 1458368), (16, 1367220), (20, 1093776), (24, 911480), (30, 729184), (32, 683610), (40, 546888), (48, 455740), (60, 364592), (64, 341805), (80, 273444), (96, 227870), (120, 182296), (160, 136722), (192, 113935), (240, 91148), (320, 68361), (480, 45574), (960, 22787)]