205364280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155579}}^1$

素因数の和:155604

約数の個数: 64

約数和(自身を含む): 672105600

約数和(自身を除く): 466741320

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, 155579, 311158, 466737, 622316, 777895, 933474, 1244632, 1555790, 1711369, 1866948, 2333685, 3111580, 3422738, 3733896, 4667370, 5134107, 6223160, 6845476, 8556845, 9334740, 10268214, 13690952, 17113690, 18669480, 20536428, 25670535, 34227380, 41072856, 51341070, 68454760, 102682140, 205364280]

約数ペア:

[(1, 205364280), (2, 102682140), (3, 68454760), (4, 51341070), (5, 41072856), (6, 34227380), (8, 25670535), (10, 20536428), (11, 18669480), (12, 17113690), (15, 13690952), (20, 10268214), (22, 9334740), (24, 8556845), (30, 6845476), (33, 6223160), (40, 5134107), (44, 4667370), (55, 3733896), (60, 3422738), (66, 3111580), (88, 2333685), (110, 1866948), (120, 1711369), (132, 1555790), (165, 1244632), (220, 933474), (264, 777895), (330, 622316), (440, 466737), (660, 311158), (1320, 155579)]