21205057920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 512

約数和(自身を含む): 75202560000

約数和(自身を除く): 53997502080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 127, 128, 138, 152, 160, 184, 190, 192, 199, 228, 230, 240, 254, 276, 285, 304, 320, 345, 368, 380, 381, 384, 398, 437, 456, 460, 480, 508, 552, 570, 597, 608, 635, 640, 690, 736, 760, 762, 796, 874, 912, 920, 960, 995, 1016, 1104, 1140, 1194, 1216, 1270, 1311, 1380, 1472, 1520, 1524, 1592, 1748, 1824, 1840, 1905, 1920, 1990, 2032, 2185, 2208, 2280, 2388, 2413, 2432, 2540, 2622, 2760, 2921, 2944, 2985, 3040, 3048, 3184, 3496, 3648, 3680, 3781, 3810, 3980, 4064, 4370, 4416, 4560, 4577, 4776, 4826, 5080, 5244, 5520, 5842, 5970, 6080, 6096, 6368, 6555, 6992, 7239, 7296, 7360, 7562, 7620, 7960, 8128, 8740, 8763, 8832, 9120, 9154, 9552, 9652, 10160, 10488, 11040, 11343, 11684, 11940, 12065, 12160, 12192, 12736, 13110, 13731, 13984, 14478, 14605, 14720, 15124, 15240, 15920, 16256, 17480, 17526, 18240, 18308, 18905, 19104, 19304, 20320, 20976, 22080, 22686, 22885, 23368, 23880, 24130, 24384, 25273, 25472, 26220, 27462, 27968, 28956, 29210, 30248, 30480, 31840, 34960, 35052, 36195, 36480, 36616, 37810, 38208, 38608, 40640, 41952, 43815, 44160, 45372, 45770, 46736, 47760, 48260, 48768, 50546, 52440, 54924, 55499, 55936, 56715, 57912, 58420, 60496, 60960, 63680, 68655, 69920, 70104, 72390, 73232, 75620, 75819, 76416, 77216, 81280, 83904, 86963, 87630, 90744, 91540, 93472, 95520, 96520, 101092, 104880, 109848, 110998, 113430, 115824, 116840, 120992, 121920, 126365, 127360, 137310, 139840, 140208, 144780, 146464, 151240, 151638, 154432, 166497, 167808, 173926, 175260, 181488, 183080, 186944, 191040, 193040, 202184, 209760, 219696, 221996, 226860, 231648, 233680, 241984, 243840, 252730, 260889, 274620, 277495, 279680, 280416, 289560, 292928, 302480, 303276, 308864, 332994, 347852, 350520, 362976, 366160, 373888, 379095, 382080, 386080, 404368, 419520, 434815, 439392, 443992, 453720, 463296, 467360, 480187, 483968, 505460, 521778, 549240, 554990, 560832, 579120, 581279, 585856, 604960, 606552, 665988, 695704, 701040, 725952, 732320, 758190, 772160, 808736, 832485, 839040, 869630, 878784, 887984, 907440, 926592, 934720, 960374, 1010920, 1043556, 1098480, 1109980, 1121664, 1158240, 1162558, 1209920, 1213104, 1304445, 1331976, 1391408, 1402080, 1440561, 1451904, 1464640, 1516380, 1544320, 1617472, 1664970, 1739260, 1743837, 1757568, 1775968, 1814880, 1869440, 1920748, 2021840, 2087112, 2196960, 2219960, 2316480, 2325116, 2400935, 2419840, 2426208, 2608890, 2663952, 2782816, 2804160, 2881122, 2906395, 2929280, 3032760, 3234944, 3329940, 3478520, 3487674, 3551936, 3629760, 3841496, 4043680, 4174224, 4393920, 4439920, 4632960, 4650232, 4801870, 4852416, 5217780, 5327904, 5565632, 5608320, 5762244, 5812790, 6065520, 6659880, 6957040, 6975348, 7103872, 7202805, 7259520, 7682992, 8087360, 8348448, 8719185, 8787840, 8879840, 9300464, 9603740, 9704832, 10435560, 10655808, 11044301, 11131264, 11524488, 11625580, 12131040, 13319760, 13914080, 13950696, 14405610, 15365984, 16174720, 16696896, 17438370, 17759680, 18600928, 19207480, 20871120, 21311616, 22088602, 23048976, 23251160, 24262080, 26639520, 27828160, 27901392, 28811220, 30731968, 33132903, 33393792, 34876740, 35519360, 37201856, 38414960, 41742240, 44177204, 46097952, 46502320, 48524160, 53279040, 55221505, 55656320, 55802784, 57622440, 61463936, 66265806, 69753480, 74403712, 76829920, 83484480, 88354408, 92195904, 93004640, 106558080, 110443010, 111605568, 115244880, 132531612, 139506960, 153659840, 165664515, 166968960, 176708816, 184391808, 186009280, 220886020, 223211136, 230489760, 265063224, 279013920, 307319680, 331329030, 353417632, 372018560, 441772040, 460979520, 530126448, 558027840, 662658060, 706835264, 883544080, 921959040, 1060252896, 1116055680, 1325316120, 1413670528, 1767088160, 2120505792, 2650632240, 3534176320, 4241011584, 5301264480, 7068352640, 10602528960, 21205057920]

約数ペア:

[(1, 21205057920), (2, 10602528960), (3, 7068352640), (4, 5301264480), (5, 4241011584), (6, 3534176320), (8, 2650632240), (10, 2120505792), (12, 1767088160), (15, 1413670528), (16, 1325316120), (19, 1116055680), (20, 1060252896), (23, 921959040), (24, 883544080), (30, 706835264), (32, 662658060), (38, 558027840), (40, 530126448), (46, 460979520), (48, 441772040), (57, 372018560), (60, 353417632), (64, 331329030), (69, 307319680), (76, 279013920), (80, 265063224), (92, 230489760), (95, 223211136), (96, 220886020), (114, 186009280), (115, 184391808), (120, 176708816), (127, 166968960), (128, 165664515), (138, 153659840), (152, 139506960), (160, 132531612), (184, 115244880), (190, 111605568), (192, 110443010), (199, 106558080), (228, 93004640), (230, 92195904), (240, 88354408), (254, 83484480), (276, 76829920), (285, 74403712), (304, 69753480), (320, 66265806), (345, 61463936), (368, 57622440), (380, 55802784), (381, 55656320), (384, 55221505), (398, 53279040), (437, 48524160), (456, 46502320), (460, 46097952), (480, 44177204), (508, 41742240), (552, 38414960), (570, 37201856), (597, 35519360), (608, 34876740), (635, 33393792), (640, 33132903), (690, 30731968), (736, 28811220), (760, 27901392), (762, 27828160), (796, 26639520), (874, 24262080), (912, 23251160), (920, 23048976), (960, 22088602), (995, 21311616), (1016, 20871120), (1104, 19207480), (1140, 18600928), (1194, 17759680), (1216, 17438370), (1270, 16696896), (1311, 16174720), (1380, 15365984), (1472, 14405610), (1520, 13950696), (1524, 13914080), (1592, 13319760), (1748, 12131040), (1824, 11625580), (1840, 11524488), (1905, 11131264), (1920, 11044301), (1990, 10655808), (2032, 10435560), (2185, 9704832), (2208, 9603740), (2280, 9300464), (2388, 8879840), (2413, 8787840), (2432, 8719185), (2540, 8348448), (2622, 8087360), (2760, 7682992), (2921, 7259520), (2944, 7202805), (2985, 7103872), (3040, 6975348), (3048, 6957040), (3184, 6659880), (3496, 6065520), (3648, 5812790), (3680, 5762244), (3781, 5608320), (3810, 5565632), (3980, 5327904), (4064, 5217780), (4370, 4852416), (4416, 4801870), (4560, 4650232), (4577, 4632960), (4776, 4439920), (4826, 4393920), (5080, 4174224), (5244, 4043680), (5520, 3841496), (5842, 3629760), (5970, 3551936), (6080, 3487674), (6096, 3478520), (6368, 3329940), (6555, 3234944), (6992, 3032760), (7239, 2929280), (7296, 2906395), (7360, 2881122), (7562, 2804160), (7620, 2782816), (7960, 2663952), (8128, 2608890), (8740, 2426208), (8763, 2419840), (8832, 2400935), (9120, 2325116), (9154, 2316480), (9552, 2219960), (9652, 2196960), (10160, 2087112), (10488, 2021840), (11040, 1920748), (11343, 1869440), (11684, 1814880), (11940, 1775968), (12065, 1757568), (12160, 1743837), (12192, 1739260), (12736, 1664970), (13110, 1617472), (13731, 1544320), (13984, 1516380), (14478, 1464640), (14605, 1451904), (14720, 1440561), (15124, 1402080), (15240, 1391408), (15920, 1331976), (16256, 1304445), (17480, 1213104), (17526, 1209920), (18240, 1162558), (18308, 1158240), (18905, 1121664), (19104, 1109980), (19304, 1098480), (20320, 1043556), (20976, 1010920), (22080, 960374), (22686, 934720), (22885, 926592), (23368, 907440), (23880, 887984), (24130, 878784), (24384, 869630), (25273, 839040), (25472, 832485), (26220, 808736), (27462, 772160), (27968, 758190), (28956, 732320), (29210, 725952), (30248, 701040), (30480, 695704), (31840, 665988), (34960, 606552), (35052, 604960), (36195, 585856), (36480, 581279), (36616, 579120), (37810, 560832), (38208, 554990), (38608, 549240), (40640, 521778), (41952, 505460), (43815, 483968), (44160, 480187), (45372, 467360), (45770, 463296), (46736, 453720), (47760, 443992), (48260, 439392), (48768, 434815), (50546, 419520), (52440, 404368), (54924, 386080), (55499, 382080), (55936, 379095), (56715, 373888), (57912, 366160), (58420, 362976), (60496, 350520), (60960, 347852), (63680, 332994), (68655, 308864), (69920, 303276), (70104, 302480), (72390, 292928), (73232, 289560), (75620, 280416), (75819, 279680), (76416, 277495), (77216, 274620), (81280, 260889), (83904, 252730), (86963, 243840), (87630, 241984), (90744, 233680), (91540, 231648), (93472, 226860), (95520, 221996), (96520, 219696), (101092, 209760), (104880, 202184), (109848, 193040), (110998, 191040), (113430, 186944), (115824, 183080), (116840, 181488), (120992, 175260), (121920, 173926), (126365, 167808), (127360, 166497), (137310, 154432), (139840, 151638), (140208, 151240), (144780, 146464)]