16016220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8089}}^1$

素因数の和:8115

約数の個数: 72

約数和(自身を含む): 53005680

約数和(自身を除く): 36989460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8089, 16178, 24267, 32356, 40445, 48534, 72801, 80890, 88979, 97068, 121335, 145602, 161780, 177958, 242670, 266937, 291204, 355916, 364005, 444895, 485340, 533874, 728010, 800811, 889790, 1067748, 1334685, 1456020, 1601622, 1779580, 2669370, 3203244, 4004055, 5338740, 8008110, 16016220]

約数ペア:

[(1, 16016220), (2, 8008110), (3, 5338740), (4, 4004055), (5, 3203244), (6, 2669370), (9, 1779580), (10, 1601622), (11, 1456020), (12, 1334685), (15, 1067748), (18, 889790), (20, 800811), (22, 728010), (30, 533874), (33, 485340), (36, 444895), (44, 364005), (45, 355916), (55, 291204), (60, 266937), (66, 242670), (90, 177958), (99, 161780), (110, 145602), (132, 121335), (165, 97068), (180, 88979), (198, 80890), (220, 72801), (330, 48534), (396, 40445), (495, 32356), (660, 24267), (990, 16178), (1980, 8089)]