16293720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{135781}}^1$

素因数の和:135795

約数の個数: 32

約数和(自身を含む): 48881520

約数和(自身を除く): 32587800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 135781, 271562, 407343, 543124, 678905, 814686, 1086248, 1357810, 1629372, 2036715, 2715620, 3258744, 4073430, 5431240, 8146860, 16293720]

約数ペア:

[(1, 16293720), (2, 8146860), (3, 5431240), (4, 4073430), (5, 3258744), (6, 2715620), (8, 2036715), (10, 1629372), (12, 1357810), (15, 1086248), (20, 814686), (24, 678905), (30, 543124), (40, 407343), (60, 271562), (120, 135781)]