205121472320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{26723}}^1$

素因数の和:26857

約数の個数: 168

約数和(自身を含む): 525138786144

約数和(自身を除く): 320017313824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 136, 160, 166, 170, 272, 289, 320, 332, 340, 415, 544, 578, 664, 680, 830, 1088, 1156, 1328, 1360, 1411, 1445, 1660, 2312, 2656, 2720, 2822, 2890, 3320, 4624, 5312, 5440, 5644, 5780, 6640, 7055, 9248, 11288, 11560, 13280, 14110, 18496, 22576, 23120, 23987, 26560, 26723, 28220, 45152, 46240, 47974, 53446, 56440, 90304, 92480, 95948, 106892, 112880, 119935, 133615, 191896, 213784, 225760, 239870, 267230, 383792, 427568, 451520, 454291, 479740, 534460, 767584, 855136, 908582, 959480, 1068920, 1535168, 1710272, 1817164, 1918960, 2137840, 2218009, 2271455, 3634328, 3837920, 4275680, 4436018, 4542910, 7268656, 7675840, 7722947, 8551360, 8872036, 9085820, 11090045, 14537312, 15445894, 17744072, 18171640, 22180090, 29074624, 30891788, 35488144, 36343280, 37706153, 38614735, 44360180, 61783576, 70976288, 72686560, 75412306, 77229470, 88720360, 123567152, 141952576, 145373120, 150824612, 154458940, 177440720, 188530765, 247134304, 301649224, 308917880, 354881440, 377061530, 494268608, 603298448, 617835760, 641004601, 709762880, 754123060, 1206596896, 1235671520, 1282009202, 1508246120, 2413193792, 2471343040, 2564018404, 3016492240, 3205023005, 5128036808, 6032984480, 6410046010, 10256073616, 12065968960, 12820092020, 20512147232, 25640184040, 41024294464, 51280368080, 102560736160, 205121472320]

約数ペア:

[(1, 205121472320), (2, 102560736160), (4, 51280368080), (5, 41024294464), (8, 25640184040), (10, 20512147232), (16, 12820092020), (17, 12065968960), (20, 10256073616), (32, 6410046010), (34, 6032984480), (40, 5128036808), (64, 3205023005), (68, 3016492240), (80, 2564018404), (83, 2471343040), (85, 2413193792), (136, 1508246120), (160, 1282009202), (166, 1235671520), (170, 1206596896), (272, 754123060), (289, 709762880), (320, 641004601), (332, 617835760), (340, 603298448), (415, 494268608), (544, 377061530), (578, 354881440), (664, 308917880), (680, 301649224), (830, 247134304), (1088, 188530765), (1156, 177440720), (1328, 154458940), (1360, 150824612), (1411, 145373120), (1445, 141952576), (1660, 123567152), (2312, 88720360), (2656, 77229470), (2720, 75412306), (2822, 72686560), (2890, 70976288), (3320, 61783576), (4624, 44360180), (5312, 38614735), (5440, 37706153), (5644, 36343280), (5780, 35488144), (6640, 30891788), (7055, 29074624), (9248, 22180090), (11288, 18171640), (11560, 17744072), (13280, 15445894), (14110, 14537312), (18496, 11090045), (22576, 9085820), (23120, 8872036), (23987, 8551360), (26560, 7722947), (26723, 7675840), (28220, 7268656), (45152, 4542910), (46240, 4436018), (47974, 4275680), (53446, 3837920), (56440, 3634328), (90304, 2271455), (92480, 2218009), (95948, 2137840), (106892, 1918960), (112880, 1817164), (119935, 1710272), (133615, 1535168), (191896, 1068920), (213784, 959480), (225760, 908582), (239870, 855136), (267230, 767584), (383792, 534460), (427568, 479740), (451520, 454291)]