20320392960

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4271}}^1$

素因数の和:4364

約数の個数: 432

約数和(自身を含む): 81731220480

約数和(自身を除く): 61410827520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 118, 120, 126, 128, 140, 144, 160, 168, 177, 180, 192, 210, 224, 236, 240, 252, 256, 280, 288, 295, 315, 320, 336, 354, 360, 384, 413, 420, 448, 472, 480, 504, 531, 560, 576, 590, 630, 640, 672, 708, 720, 768, 826, 840, 885, 896, 944, 960, 1008, 1062, 1120, 1152, 1180, 1239, 1260, 1280, 1344, 1416, 1440, 1652, 1680, 1770, 1792, 1888, 1920, 2016, 2065, 2124, 2240, 2304, 2360, 2478, 2520, 2655, 2688, 2832, 2880, 3304, 3360, 3540, 3717, 3776, 3840, 4032, 4130, 4248, 4271, 4480, 4720, 4956, 5040, 5310, 5376, 5664, 5760, 6195, 6608, 6720, 7080, 7434, 7552, 8064, 8260, 8496, 8542, 8960, 9440, 9912, 10080, 10620, 11328, 11520, 12390, 12813, 13216, 13440, 14160, 14868, 15104, 16128, 16520, 16992, 17084, 18585, 18880, 19824, 20160, 21240, 21355, 22656, 24780, 25626, 26432, 26880, 28320, 29736, 29897, 33040, 33984, 34168, 37170, 37760, 38439, 39648, 40320, 42480, 42710, 45312, 49560, 51252, 52864, 56640, 59472, 59794, 64065, 66080, 67968, 68336, 74340, 75520, 76878, 79296, 80640, 84960, 85420, 89691, 99120, 102504, 105728, 113280, 118944, 119588, 128130, 132160, 135936, 136672, 148680, 149485, 153756, 158592, 169920, 170840, 179382, 192195, 198240, 205008, 226560, 237888, 239176, 251989, 256260, 264320, 269073, 273344, 297360, 298970, 307512, 317184, 339840, 341680, 358764, 384390, 396480, 410016, 448455, 475776, 478352, 503978, 512520, 528640, 538146, 546688, 594720, 597940, 615024, 679680, 683360, 717528, 755967, 768780, 792960, 820032, 896910, 951552, 956704, 1007956, 1025040, 1076292, 1093376, 1189440, 1195880, 1230048, 1259945, 1345365, 1366720, 1435056, 1511934, 1537560, 1585920, 1640064, 1763923, 1793820, 1913408, 2015912, 2050080, 2152584, 2267901, 2378880, 2391760, 2460096, 2519890, 2690730, 2733440, 2870112, 3023868, 3075120, 3280128, 3527846, 3587640, 3779835, 3826816, 4031824, 4100160, 4305168, 4535802, 4757760, 4783520, 4920192, 5039780, 5291769, 5381460, 5466880, 5740224, 6047736, 6150240, 7055692, 7175280, 7559670, 7653632, 8063648, 8200320, 8610336, 8819615, 9071604, 9567040, 9840384, 10079560, 10583538, 10762920, 11339505, 11480448, 12095472, 12300480, 14111384, 14350560, 15119340, 15875307, 16127296, 16400640, 17220672, 17639230, 18143208, 19134080, 20159120, 21167076, 21525840, 22679010, 22960896, 24190944, 24600960, 26458845, 28222768, 28701120, 30238680, 31750614, 32254592, 34441344, 35278460, 36286416, 38268160, 40318240, 42334152, 43051680, 45358020, 48381888, 49201920, 52917690, 56445536, 57402240, 60477360, 63501228, 64509184, 68882688, 70556920, 72572832, 79376535, 80636480, 84668304, 86103360, 90716040, 96763776, 105835380, 112891072, 114804480, 120954720, 127002456, 141113840, 145145664, 158753070, 161272960, 169336608, 172206720, 181432080, 193527552, 211670760, 225782144, 241909440, 254004912, 282227680, 290291328, 317506140, 322545920, 338673216, 344413440, 362864160, 423341520, 451564288, 483818880, 508009824, 564455360, 580582656, 635012280, 677346432, 725728320, 846683040, 967637760, 1016019648, 1128910720, 1270024560, 1354692864, 1451456640, 1693366080, 2032039296, 2257821440, 2540049120, 2902913280, 3386732160, 4064078592, 5080098240, 6773464320, 10160196480, 20320392960]

約数ペア:

[(1, 20320392960), (2, 10160196480), (3, 6773464320), (4, 5080098240), (5, 4064078592), (6, 3386732160), (7, 2902913280), (8, 2540049120), (9, 2257821440), (10, 2032039296), (12, 1693366080), (14, 1451456640), (15, 1354692864), (16, 1270024560), (18, 1128910720), (20, 1016019648), (21, 967637760), (24, 846683040), (28, 725728320), (30, 677346432), (32, 635012280), (35, 580582656), (36, 564455360), (40, 508009824), (42, 483818880), (45, 451564288), (48, 423341520), (56, 362864160), (59, 344413440), (60, 338673216), (63, 322545920), (64, 317506140), (70, 290291328), (72, 282227680), (80, 254004912), (84, 241909440), (90, 225782144), (96, 211670760), (105, 193527552), (112, 181432080), (118, 172206720), (120, 169336608), (126, 161272960), (128, 158753070), (140, 145145664), (144, 141113840), (160, 127002456), (168, 120954720), (177, 114804480), (180, 112891072), (192, 105835380), (210, 96763776), (224, 90716040), (236, 86103360), (240, 84668304), (252, 80636480), (256, 79376535), (280, 72572832), (288, 70556920), (295, 68882688), (315, 64509184), (320, 63501228), (336, 60477360), (354, 57402240), (360, 56445536), (384, 52917690), (413, 49201920), (420, 48381888), (448, 45358020), (472, 43051680), (480, 42334152), (504, 40318240), (531, 38268160), (560, 36286416), (576, 35278460), (590, 34441344), (630, 32254592), (640, 31750614), (672, 30238680), (708, 28701120), (720, 28222768), (768, 26458845), (826, 24600960), (840, 24190944), (885, 22960896), (896, 22679010), (944, 21525840), (960, 21167076), (1008, 20159120), (1062, 19134080), (1120, 18143208), (1152, 17639230), (1180, 17220672), (1239, 16400640), (1260, 16127296), (1280, 15875307), (1344, 15119340), (1416, 14350560), (1440, 14111384), (1652, 12300480), (1680, 12095472), (1770, 11480448), (1792, 11339505), (1888, 10762920), (1920, 10583538), (2016, 10079560), (2065, 9840384), (2124, 9567040), (2240, 9071604), (2304, 8819615), (2360, 8610336), (2478, 8200320), (2520, 8063648), (2655, 7653632), (2688, 7559670), (2832, 7175280), (2880, 7055692), (3304, 6150240), (3360, 6047736), (3540, 5740224), (3717, 5466880), (3776, 5381460), (3840, 5291769), (4032, 5039780), (4130, 4920192), (4248, 4783520), (4271, 4757760), (4480, 4535802), (4720, 4305168), (4956, 4100160), (5040, 4031824), (5310, 3826816), (5376, 3779835), (5664, 3587640), (5760, 3527846), (6195, 3280128), (6608, 3075120), (6720, 3023868), (7080, 2870112), (7434, 2733440), (7552, 2690730), (8064, 2519890), (8260, 2460096), (8496, 2391760), (8542, 2378880), (8960, 2267901), (9440, 2152584), (9912, 2050080), (10080, 2015912), (10620, 1913408), (11328, 1793820), (11520, 1763923), (12390, 1640064), (12813, 1585920), (13216, 1537560), (13440, 1511934), (14160, 1435056), (14868, 1366720), (15104, 1345365), (16128, 1259945), (16520, 1230048), (16992, 1195880), (17084, 1189440), (18585, 1093376), (18880, 1076292), (19824, 1025040), (20160, 1007956), (21240, 956704), (21355, 951552), (22656, 896910), (24780, 820032), (25626, 792960), (26432, 768780), (26880, 755967), (28320, 717528), (29736, 683360), (29897, 679680), (33040, 615024), (33984, 597940), (34168, 594720), (37170, 546688), (37760, 538146), (38439, 528640), (39648, 512520), (40320, 503978), (42480, 478352), (42710, 475776), (45312, 448455), (49560, 410016), (51252, 396480), (52864, 384390), (56640, 358764), (59472, 341680), (59794, 339840), (64065, 317184), (66080, 307512), (67968, 298970), (68336, 297360), (74340, 273344), (75520, 269073), (76878, 264320), (79296, 256260), (80640, 251989), (84960, 239176), (85420, 237888), (89691, 226560), (99120, 205008), (102504, 198240), (105728, 192195), (113280, 179382), (118944, 170840), (119588, 169920), (128130, 158592), (132160, 153756), (135936, 149485), (136672, 148680)]