205176840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4201}}^1$

素因数の和:4263

約数の個数: 128

約数和(自身を含む): 689800320

約数和(自身を除く): 484623480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4201, 4440, 4884, 6105, 8140, 8402, 9768, 12210, 12603, 16280, 16804, 21005, 24420, 25206, 33608, 42010, 46211, 48840, 50412, 63015, 84020, 92422, 100824, 126030, 138633, 155437, 168040, 184844, 231055, 252060, 277266, 310874, 369688, 462110, 466311, 504120, 554532, 621748, 693165, 777185, 924220, 932622, 1109064, 1243496, 1386330, 1554370, 1709807, 1848440, 1865244, 2331555, 2772660, 3108740, 3419614, 3730488, 4663110, 5129421, 5545320, 6217480, 6839228, 8549035, 9326220, 10258842, 13678456, 17098070, 18652440, 20517684, 25647105, 34196140, 41035368, 51294210, 68392280, 102588420, 205176840]

約数ペア:

[(1, 205176840), (2, 102588420), (3, 68392280), (4, 51294210), (5, 41035368), (6, 34196140), (8, 25647105), (10, 20517684), (11, 18652440), (12, 17098070), (15, 13678456), (20, 10258842), (22, 9326220), (24, 8549035), (30, 6839228), (33, 6217480), (37, 5545320), (40, 5129421), (44, 4663110), (55, 3730488), (60, 3419614), (66, 3108740), (74, 2772660), (88, 2331555), (110, 1865244), (111, 1848440), (120, 1709807), (132, 1554370), (148, 1386330), (165, 1243496), (185, 1109064), (220, 932622), (222, 924220), (264, 777185), (296, 693165), (330, 621748), (370, 554532), (407, 504120), (440, 466311), (444, 462110), (555, 369688), (660, 310874), (740, 277266), (814, 252060), (888, 231055), (1110, 184844), (1221, 168040), (1320, 155437), (1480, 138633), (1628, 126030), (2035, 100824), (2220, 92422), (2442, 84020), (3256, 63015), (4070, 50412), (4201, 48840), (4440, 46211), (4884, 42010), (6105, 33608), (8140, 25206), (8402, 24420), (9768, 21005), (12210, 16804), (12603, 16280)]