207420080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2141}}^1$

素因数の和:2334

約数の個数: 80

約数和(自身を含む): 554589504

約数和(自身を除く): 347169424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1384, 1730, 2141, 2422, 2768, 3460, 4282, 4844, 6055, 6920, 8564, 9688, 10705, 12110, 13840, 14987, 17128, 19376, 21410, 24220, 29974, 34256, 42820, 48440, 59948, 74935, 85640, 96880, 119896, 149870, 171280, 239792, 299740, 370393, 599480, 740786, 1198960, 1481572, 1851965, 2592751, 2963144, 3703930, 5185502, 5926288, 7407860, 10371004, 12963755, 14815720, 20742008, 25927510, 29631440, 41484016, 51855020, 103710040, 207420080]

約数ペア:

[(1, 207420080), (2, 103710040), (4, 51855020), (5, 41484016), (7, 29631440), (8, 25927510), (10, 20742008), (14, 14815720), (16, 12963755), (20, 10371004), (28, 7407860), (35, 5926288), (40, 5185502), (56, 3703930), (70, 2963144), (80, 2592751), (112, 1851965), (140, 1481572), (173, 1198960), (280, 740786), (346, 599480), (560, 370393), (692, 299740), (865, 239792), (1211, 171280), (1384, 149870), (1730, 119896), (2141, 96880), (2422, 85640), (2768, 74935), (3460, 59948), (4282, 48440), (4844, 42820), (6055, 34256), (6920, 29974), (8564, 24220), (9688, 21410), (10705, 19376), (12110, 17128), (13840, 14987)]