205125280920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{5881}}^1\times {\mathrm{13841}}^1$

素因数の和:19746

約数の個数: 192

約数和(自身を含む): 762078507840

約数和(自身を除く): 556953226920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 5881, 11762, 13841, 17643, 23524, 27682, 29405, 35286, 41167, 41523, 47048, 52929, 55364, 58810, 69205, 70572, 82334, 83046, 88215, 96887, 105858, 110728, 117620, 123501, 124569, 138410, 141144, 164668, 166092, 176430, 193774, 205835, 207615, 211716, 235240, 247002, 249138, 264645, 276820, 290661, 329336, 332184, 352860, 370503, 387548, 411670, 415230, 423432, 484435, 494004, 498276, 529290, 553640, 581322, 617505, 622845, 705720, 741006, 775096, 823340, 830460, 871983, 968870, 988008, 996552, 1058580, 1162644, 1235010, 1245690, 1453305, 1482012, 1646680, 1660920, 1743966, 1852515, 1937740, 2117160, 2325288, 2470020, 2491380, 2906610, 2964024, 3487932, 3705030, 3875480, 4359915, 4940040, 4982760, 5813220, 6975864, 7410060, 8719830, 11626440, 14820120, 17439660, 34879320, 81398921, 162797842, 244196763, 325595684, 406994605, 488393526, 569792447, 651191368, 732590289, 813989210, 976787052, 1139584894, 1220983815, 1465180578, 1627978420, 1709377341, 1953574104, 2279169788, 2441967630, 2848962235, 2930361156, 3255956840, 3418754682, 3662951445, 4558339576, 4883935260, 5128132023, 5697924470, 5860722312, 6837509364, 7325902890, 8546886705, 9767870520, 10256264046, 11395848940, 13675018728, 14651805780, 17093773410, 20512528092, 22791697880, 25640660115, 29303611560, 34187546820, 41025056184, 51281320230, 68375093640, 102562640460, 205125280920]

約数ペア:

[(1, 205125280920), (2, 102562640460), (3, 68375093640), (4, 51281320230), (5, 41025056184), (6, 34187546820), (7, 29303611560), (8, 25640660115), (9, 22791697880), (10, 20512528092), (12, 17093773410), (14, 14651805780), (15, 13675018728), (18, 11395848940), (20, 10256264046), (21, 9767870520), (24, 8546886705), (28, 7325902890), (30, 6837509364), (35, 5860722312), (36, 5697924470), (40, 5128132023), (42, 4883935260), (45, 4558339576), (56, 3662951445), (60, 3418754682), (63, 3255956840), (70, 2930361156), (72, 2848962235), (84, 2441967630), (90, 2279169788), (105, 1953574104), (120, 1709377341), (126, 1627978420), (140, 1465180578), (168, 1220983815), (180, 1139584894), (210, 976787052), (252, 813989210), (280, 732590289), (315, 651191368), (360, 569792447), (420, 488393526), (504, 406994605), (630, 325595684), (840, 244196763), (1260, 162797842), (2520, 81398921), (5881, 34879320), (11762, 17439660), (13841, 14820120), (17643, 11626440), (23524, 8719830), (27682, 7410060), (29405, 6975864), (35286, 5813220), (41167, 4982760), (41523, 4940040), (47048, 4359915), (52929, 3875480), (55364, 3705030), (58810, 3487932), (69205, 2964024), (70572, 2906610), (82334, 2491380), (83046, 2470020), (88215, 2325288), (96887, 2117160), (105858, 1937740), (110728, 1852515), (117620, 1743966), (123501, 1660920), (124569, 1646680), (138410, 1482012), (141144, 1453305), (164668, 1245690), (166092, 1235010), (176430, 1162644), (193774, 1058580), (205835, 996552), (207615, 988008), (211716, 968870), (235240, 871983), (247002, 830460), (249138, 823340), (264645, 775096), (276820, 741006), (290661, 705720), (329336, 622845), (332184, 617505), (352860, 581322), (370503, 553640), (387548, 529290), (411670, 498276), (415230, 494004), (423432, 484435)]