21162480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{88177}}^1$

素因数の和:88193

約数の個数: 40

約数和(自身を含む): 65604432

約数和(自身を除く): 44441952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 88177, 176354, 264531, 352708, 440885, 529062, 705416, 881770, 1058124, 1322655, 1410832, 1763540, 2116248, 2645310, 3527080, 4232496, 5290620, 7054160, 10581240, 21162480]

約数ペア:

[(1, 21162480), (2, 10581240), (3, 7054160), (4, 5290620), (5, 4232496), (6, 3527080), (8, 2645310), (10, 2116248), (12, 1763540), (15, 1410832), (16, 1322655), (20, 1058124), (24, 881770), (30, 705416), (40, 529062), (48, 440885), (60, 352708), (80, 264531), (120, 176354), (240, 88177)]