204516840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154937}}^1$

素因数の和:154962

約数の個数: 64

約数和(自身を含む): 669332160

約数和(自身を除く): 464815320

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, 154937, 309874, 464811, 619748, 774685, 929622, 1239496, 1549370, 1704307, 1859244, 2324055, 3098740, 3408614, 3718488, 4648110, 5112921, 6197480, 6817228, 8521535, 9296220, 10225842, 13634456, 17043070, 18592440, 20451684, 25564605, 34086140, 40903368, 51129210, 68172280, 102258420, 204516840]

約数ペア:

[(1, 204516840), (2, 102258420), (3, 68172280), (4, 51129210), (5, 40903368), (6, 34086140), (8, 25564605), (10, 20451684), (11, 18592440), (12, 17043070), (15, 13634456), (20, 10225842), (22, 9296220), (24, 8521535), (30, 6817228), (33, 6197480), (40, 5112921), (44, 4648110), (55, 3718488), (60, 3408614), (66, 3098740), (88, 2324055), (110, 1859244), (120, 1704307), (132, 1549370), (165, 1239496), (220, 929622), (264, 774685), (330, 619748), (440, 464811), (660, 309874), (1320, 154937)]