20850789120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2447}}^1$

素因数の和:2795

約数の個数: 288

約数和(自身を含む): 76376659968

約数和(自身を除く): 55525870848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 317, 320, 336, 384, 420, 448, 480, 560, 634, 640, 672, 768, 840, 896, 951, 960, 1120, 1268, 1280, 1344, 1585, 1680, 1792, 1902, 1920, 2219, 2240, 2447, 2536, 2688, 3170, 3360, 3804, 3840, 4438, 4480, 4755, 4894, 5072, 5376, 6340, 6657, 6720, 7341, 7608, 8876, 8960, 9510, 9788, 10144, 11095, 12235, 12680, 13314, 13440, 14682, 15216, 17129, 17752, 19020, 19576, 20288, 22190, 24470, 25360, 26628, 26880, 29364, 30432, 33285, 34258, 35504, 36705, 38040, 39152, 40576, 44380, 48940, 50720, 51387, 53256, 58728, 60864, 66570, 68516, 71008, 73410, 76080, 78304, 81152, 85645, 88760, 97880, 101440, 102774, 106512, 117456, 121728, 133140, 137032, 142016, 146820, 152160, 156608, 171290, 177520, 195760, 202880, 205548, 213024, 234912, 243456, 256935, 266280, 274064, 284032, 293640, 304320, 313216, 342580, 355040, 391520, 405760, 411096, 426048, 469824, 513870, 532560, 548128, 568064, 587280, 608640, 626432, 685160, 710080, 775699, 783040, 822192, 852096, 939648, 1027740, 1065120, 1096256, 1174560, 1217280, 1370320, 1420160, 1551398, 1566080, 1644384, 1704192, 1879296, 2055480, 2130240, 2192512, 2327097, 2349120, 2740640, 2840320, 3102796, 3132160, 3288768, 3878495, 4110960, 4260480, 4385024, 4654194, 4698240, 5429893, 5481280, 6205592, 6577536, 7756990, 8221920, 8520960, 9308388, 9396480, 10859786, 10962560, 11635485, 12411184, 13155072, 15513980, 16289679, 16443840, 18616776, 21719572, 21925120, 23270970, 24822368, 27149465, 31027960, 32579358, 32887680, 37233552, 43439144, 46541940, 49644736, 54298930, 62055920, 65158716, 65775360, 74467104, 81448395, 86878288, 93083880, 99289472, 108597860, 124111840, 130317432, 148934208, 162896790, 173756576, 186167760, 198578944, 217195720, 248223680, 260634864, 297868416, 325793580, 347513152, 372335520, 434391440, 496447360, 521269728, 595736832, 651587160, 695026304, 744671040, 868782880, 992894720, 1042539456, 1303174320, 1390052608, 1489342080, 1737565760, 2085078912, 2606348640, 2978684160, 3475131520, 4170157824, 5212697280, 6950263040, 10425394560, 20850789120]

約数ペア:

[(1, 20850789120), (2, 10425394560), (3, 6950263040), (4, 5212697280), (5, 4170157824), (6, 3475131520), (7, 2978684160), (8, 2606348640), (10, 2085078912), (12, 1737565760), (14, 1489342080), (15, 1390052608), (16, 1303174320), (20, 1042539456), (21, 992894720), (24, 868782880), (28, 744671040), (30, 695026304), (32, 651587160), (35, 595736832), (40, 521269728), (42, 496447360), (48, 434391440), (56, 372335520), (60, 347513152), (64, 325793580), (70, 297868416), (80, 260634864), (84, 248223680), (96, 217195720), (105, 198578944), (112, 186167760), (120, 173756576), (128, 162896790), (140, 148934208), (160, 130317432), (168, 124111840), (192, 108597860), (210, 99289472), (224, 93083880), (240, 86878288), (256, 81448395), (280, 74467104), (317, 65775360), (320, 65158716), (336, 62055920), (384, 54298930), (420, 49644736), (448, 46541940), (480, 43439144), (560, 37233552), (634, 32887680), (640, 32579358), (672, 31027960), (768, 27149465), (840, 24822368), (896, 23270970), (951, 21925120), (960, 21719572), (1120, 18616776), (1268, 16443840), (1280, 16289679), (1344, 15513980), (1585, 13155072), (1680, 12411184), (1792, 11635485), (1902, 10962560), (1920, 10859786), (2219, 9396480), (2240, 9308388), (2447, 8520960), (2536, 8221920), (2688, 7756990), (3170, 6577536), (3360, 6205592), (3804, 5481280), (3840, 5429893), (4438, 4698240), (4480, 4654194), (4755, 4385024), (4894, 4260480), (5072, 4110960), (5376, 3878495), (6340, 3288768), (6657, 3132160), (6720, 3102796), (7341, 2840320), (7608, 2740640), (8876, 2349120), (8960, 2327097), (9510, 2192512), (9788, 2130240), (10144, 2055480), (11095, 1879296), (12235, 1704192), (12680, 1644384), (13314, 1566080), (13440, 1551398), (14682, 1420160), (15216, 1370320), (17129, 1217280), (17752, 1174560), (19020, 1096256), (19576, 1065120), (20288, 1027740), (22190, 939648), (24470, 852096), (25360, 822192), (26628, 783040), (26880, 775699), (29364, 710080), (30432, 685160), (33285, 626432), (34258, 608640), (35504, 587280), (36705, 568064), (38040, 548128), (39152, 532560), (40576, 513870), (44380, 469824), (48940, 426048), (50720, 411096), (51387, 405760), (53256, 391520), (58728, 355040), (60864, 342580), (66570, 313216), (68516, 304320), (71008, 293640), (73410, 284032), (76080, 274064), (78304, 266280), (81152, 256935), (85645, 243456), (88760, 234912), (97880, 213024), (101440, 205548), (102774, 202880), (106512, 195760), (117456, 177520), (121728, 171290), (133140, 156608), (137032, 152160), (142016, 146820)]