208382160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1841

約数の個数: 160

約数和(自身を含む): 749094912

約数和(自身を除く): 540712752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1747, 1988, 2130, 2485, 2840, 2982, 3408, 3494, 3976, 4260, 4970, 5241, 5680, 5964, 6988, 7455, 7952, 8520, 8735, 9940, 10482, 11928, 12229, 13976, 14910, 17040, 17470, 19880, 20964, 23856, 24458, 26205, 27952, 29820, 34940, 36687, 39760, 41928, 48916, 52410, 59640, 61145, 69880, 73374, 83856, 97832, 104820, 119280, 122290, 124037, 139760, 146748, 183435, 195664, 209640, 244580, 248074, 293496, 366870, 372111, 419280, 489160, 496148, 586992, 620185, 733740, 744222, 868259, 978320, 992296, 1240370, 1467480, 1488444, 1736518, 1860555, 1984592, 2480740, 2604777, 2934960, 2976888, 3473036, 3721110, 4341295, 4961480, 5209554, 5953776, 6946072, 7442220, 8682590, 9922960, 10419108, 13023885, 13892144, 14884440, 17365180, 20838216, 26047770, 29768880, 34730360, 41676432, 52095540, 69460720, 104191080, 208382160]

約数ペア:

[(1, 208382160), (2, 104191080), (3, 69460720), (4, 52095540), (5, 41676432), (6, 34730360), (7, 29768880), (8, 26047770), (10, 20838216), (12, 17365180), (14, 14884440), (15, 13892144), (16, 13023885), (20, 10419108), (21, 9922960), (24, 8682590), (28, 7442220), (30, 6946072), (35, 5953776), (40, 5209554), (42, 4961480), (48, 4341295), (56, 3721110), (60, 3473036), (70, 2976888), (71, 2934960), (80, 2604777), (84, 2480740), (105, 1984592), (112, 1860555), (120, 1736518), (140, 1488444), (142, 1467480), (168, 1240370), (210, 992296), (213, 978320), (240, 868259), (280, 744222), (284, 733740), (336, 620185), (355, 586992), (420, 496148), (426, 489160), (497, 419280), (560, 372111), (568, 366870), (710, 293496), (840, 248074), (852, 244580), (994, 209640), (1065, 195664), (1136, 183435), (1420, 146748), (1491, 139760), (1680, 124037), (1704, 122290), (1747, 119280), (1988, 104820), (2130, 97832), (2485, 83856), (2840, 73374), (2982, 69880), (3408, 61145), (3494, 59640), (3976, 52410), (4260, 48916), (4970, 41928), (5241, 39760), (5680, 36687), (5964, 34940), (6988, 29820), (7455, 27952), (7952, 26205), (8520, 24458), (8735, 23856), (9940, 20964), (10482, 19880), (11928, 17470), (12229, 17040), (13976, 14910)]