16749480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12689}}^1$

素因数の和:12714

約数の個数: 64

約数和(自身を含む): 54820800

約数和(自身を除く): 38071320

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, 12689, 25378, 38067, 50756, 63445, 76134, 101512, 126890, 139579, 152268, 190335, 253780, 279158, 304536, 380670, 418737, 507560, 558316, 697895, 761340, 837474, 1116632, 1395790, 1522680, 1674948, 2093685, 2791580, 3349896, 4187370, 5583160, 8374740, 16749480]

約数ペア:

[(1, 16749480), (2, 8374740), (3, 5583160), (4, 4187370), (5, 3349896), (6, 2791580), (8, 2093685), (10, 1674948), (11, 1522680), (12, 1395790), (15, 1116632), (20, 837474), (22, 761340), (24, 697895), (30, 558316), (33, 507560), (40, 418737), (44, 380670), (55, 304536), (60, 279158), (66, 253780), (88, 190335), (110, 152268), (120, 139579), (132, 126890), (165, 101512), (220, 76134), (264, 63445), (330, 50756), (440, 38067), (660, 25378), (1320, 12689)]