21422280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16229}}^1$

素因数の和:16254

約数の個数: 64

約数和(自身を含む): 70113600

約数和(自身を除く): 48691320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 16229, 32458, 48687, 64916, 81145, 97374, 129832, 162290, 178519, 194748, 243435, 324580, 357038, 389496, 486870, 535557, 649160, 714076, 892595, 973740, 1071114, 1428152, 1785190, 1947480, 2142228, 2677785, 3570380, 4284456, 5355570, 7140760, 10711140, 21422280]

約数ペア:

[(1, 21422280), (2, 10711140), (3, 7140760), (4, 5355570), (5, 4284456), (6, 3570380), (8, 2677785), (10, 2142228), (11, 1947480), (12, 1785190), (15, 1428152), (20, 1071114), (22, 973740), (24, 892595), (30, 714076), (33, 649160), (40, 535557), (44, 486870), (55, 389496), (60, 357038), (66, 324580), (88, 243435), (110, 194748), (120, 178519), (132, 162290), (165, 129832), (220, 97374), (264, 81145), (330, 64916), (440, 48687), (660, 32458), (1320, 16229)]