20181188352

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:799

約数の個数: 288

約数和(自身を含む): 61316075520

約数和(自身を除く): 41134887168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 191, 192, 208, 228, 247, 256, 304, 312, 382, 384, 416, 456, 494, 557, 573, 608, 624, 741, 764, 768, 832, 912, 988, 1114, 1146, 1216, 1248, 1482, 1528, 1664, 1671, 1824, 1976, 2228, 2292, 2432, 2483, 2496, 2964, 3056, 3328, 3342, 3629, 3648, 3952, 4456, 4584, 4864, 4966, 4992, 5928, 6112, 6684, 7241, 7258, 7296, 7449, 7904, 8912, 9168, 9932, 9984, 10583, 10887, 11856, 12224, 13368, 14482, 14516, 14592, 14898, 15808, 17824, 18336, 19864, 21166, 21723, 21774, 23712, 24448, 26736, 28964, 29032, 29796, 31616, 31749, 35648, 36672, 39728, 42332, 43446, 43548, 47177, 47424, 48896, 53472, 57928, 58064, 59592, 63232, 63498, 71296, 73344, 79456, 84664, 86892, 87096, 94354, 94848, 106387, 106944, 115856, 116128, 119184, 126996, 137579, 141531, 142592, 146688, 158912, 169328, 173784, 174192, 188708, 189696, 212774, 213888, 231712, 232256, 238368, 253992, 275158, 283062, 317824, 319161, 338656, 347568, 348384, 377416, 412737, 425548, 427776, 463424, 464512, 476736, 507984, 550316, 566124, 635648, 638322, 677312, 695136, 696768, 754832, 825474, 851096, 926848, 929024, 953472, 1015968, 1100632, 1132248, 1276644, 1354624, 1383031, 1390272, 1393536, 1509664, 1650948, 1702192, 1853696, 1906944, 2021353, 2031936, 2201264, 2264496, 2553288, 2709248, 2766062, 2780544, 2787072, 3019328, 3301896, 3404384, 4042706, 4063872, 4149093, 4402528, 4528992, 5106576, 5532124, 5561088, 6038656, 6064059, 6603792, 6808768, 8085412, 8127744, 8298186, 8805056, 9057984, 10213152, 11064248, 12077312, 12128118, 13207584, 13617536, 16170824, 16596372, 17610112, 18115968, 20426304, 22128496, 24256236, 26277589, 26415168, 27235072, 32341648, 33192744, 35220224, 36231936, 40852608, 44256992, 48512472, 52555178, 52830336, 64683296, 66385488, 78832767, 81705216, 88513984, 97024944, 105110356, 105660672, 129366592, 132770976, 157665534, 177027968, 194049888, 210220712, 258733184, 265541952, 315331068, 354055936, 388099776, 420441424, 517466368, 531083904, 630662136, 776199552, 840882848, 1062167808, 1261324272, 1552399104, 1681765696, 2522648544, 3363531392, 5045297088, 6727062784, 10090594176, 20181188352]

約数ペア:

[(1, 20181188352), (2, 10090594176), (3, 6727062784), (4, 5045297088), (6, 3363531392), (8, 2522648544), (12, 1681765696), (13, 1552399104), (16, 1261324272), (19, 1062167808), (24, 840882848), (26, 776199552), (32, 630662136), (38, 531083904), (39, 517466368), (48, 420441424), (52, 388099776), (57, 354055936), (64, 315331068), (76, 265541952), (78, 258733184), (96, 210220712), (104, 194049888), (114, 177027968), (128, 157665534), (152, 132770976), (156, 129366592), (191, 105660672), (192, 105110356), (208, 97024944), (228, 88513984), (247, 81705216), (256, 78832767), (304, 66385488), (312, 64683296), (382, 52830336), (384, 52555178), (416, 48512472), (456, 44256992), (494, 40852608), (557, 36231936), (573, 35220224), (608, 33192744), (624, 32341648), (741, 27235072), (764, 26415168), (768, 26277589), (832, 24256236), (912, 22128496), (988, 20426304), (1114, 18115968), (1146, 17610112), (1216, 16596372), (1248, 16170824), (1482, 13617536), (1528, 13207584), (1664, 12128118), (1671, 12077312), (1824, 11064248), (1976, 10213152), (2228, 9057984), (2292, 8805056), (2432, 8298186), (2483, 8127744), (2496, 8085412), (2964, 6808768), (3056, 6603792), (3328, 6064059), (3342, 6038656), (3629, 5561088), (3648, 5532124), (3952, 5106576), (4456, 4528992), (4584, 4402528), (4864, 4149093), (4966, 4063872), (4992, 4042706), (5928, 3404384), (6112, 3301896), (6684, 3019328), (7241, 2787072), (7258, 2780544), (7296, 2766062), (7449, 2709248), (7904, 2553288), (8912, 2264496), (9168, 2201264), (9932, 2031936), (9984, 2021353), (10583, 1906944), (10887, 1853696), (11856, 1702192), (12224, 1650948), (13368, 1509664), (14482, 1393536), (14516, 1390272), (14592, 1383031), (14898, 1354624), (15808, 1276644), (17824, 1132248), (18336, 1100632), (19864, 1015968), (21166, 953472), (21723, 929024), (21774, 926848), (23712, 851096), (24448, 825474), (26736, 754832), (28964, 696768), (29032, 695136), (29796, 677312), (31616, 638322), (31749, 635648), (35648, 566124), (36672, 550316), (39728, 507984), (42332, 476736), (43446, 464512), (43548, 463424), (47177, 427776), (47424, 425548), (48896, 412737), (53472, 377416), (57928, 348384), (58064, 347568), (59592, 338656), (63232, 319161), (63498, 317824), (71296, 283062), (73344, 275158), (79456, 253992), (84664, 238368), (86892, 232256), (87096, 231712), (94354, 213888), (94848, 212774), (106387, 189696), (106944, 188708), (115856, 174192), (116128, 173784), (119184, 169328), (126996, 158912), (137579, 146688), (141531, 142592)]