211215720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1760131}}^1$

素因数の和:1760145

約数の個数: 32

約数和(自身を含む): 633647520

約数和(自身を除く): 422431800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1760131, 3520262, 5280393, 7040524, 8800655, 10560786, 14081048, 17601310, 21121572, 26401965, 35202620, 42243144, 52803930, 70405240, 105607860, 211215720]

約数ペア:

[(1, 211215720), (2, 105607860), (3, 70405240), (4, 52803930), (5, 42243144), (6, 35202620), (8, 26401965), (10, 21121572), (12, 17601310), (15, 14081048), (20, 10560786), (24, 8800655), (30, 7040524), (40, 5280393), (60, 3520262), (120, 1760131)]