21024404128

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 288

約数和(自身を含む): 53571974400

約数和(自身を除く): 32547570272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 71, 73, 91, 98, 104, 112, 142, 146, 182, 196, 199, 208, 224, 284, 292, 364, 392, 398, 416, 497, 511, 568, 584, 637, 728, 784, 796, 923, 949, 994, 1022, 1136, 1168, 1274, 1393, 1456, 1568, 1592, 1846, 1898, 1988, 2044, 2272, 2336, 2548, 2587, 2786, 2912, 3184, 3479, 3577, 3692, 3796, 3976, 4088, 5096, 5174, 5183, 5572, 6368, 6461, 6643, 6958, 7154, 7384, 7592, 7952, 8176, 9751, 10192, 10348, 10366, 11144, 12922, 13286, 13916, 14129, 14308, 14527, 14768, 15184, 15904, 16352, 18109, 19502, 20384, 20696, 20732, 22288, 25844, 26572, 27832, 28258, 28616, 29054, 29536, 30368, 36218, 36281, 39004, 41392, 41464, 44576, 45227, 46501, 51688, 53144, 55664, 56516, 57232, 58108, 67379, 72436, 72562, 78008, 82784, 82928, 90454, 93002, 98903, 101689, 103376, 106288, 111328, 113032, 114464, 116216, 126763, 134758, 144872, 145124, 156016, 165856, 180908, 183677, 186004, 188851, 197806, 203378, 206752, 212576, 226064, 232432, 253526, 253967, 269516, 289744, 290248, 312032, 361816, 367354, 372008, 377702, 395612, 406756, 452128, 464864, 471653, 507052, 507934, 539032, 579488, 580496, 692321, 711823, 723632, 734708, 744016, 755404, 791224, 813512, 943306, 1014104, 1015868, 1031417, 1078064, 1160992, 1285739, 1321957, 1384642, 1423646, 1447264, 1469416, 1488032, 1510808, 1582448, 1627024, 1886612, 2028208, 2031736, 2062834, 2156128, 2571478, 2643914, 2769284, 2847292, 2938832, 3021616, 3164896, 3254048, 3301571, 3773224, 4056416, 4063472, 4125668, 5142956, 5287828, 5538568, 5694584, 5877664, 6043232, 6603142, 7219919, 7546448, 8126944, 8251336, 9000173, 9253699, 10285912, 10575656, 11077136, 11389168, 13206284, 13408421, 14439838, 15092896, 16502672, 18000346, 18507398, 20571824, 21151312, 22154272, 22778336, 26412568, 26816842, 28879676, 33005344, 36000692, 37014796, 41143648, 42302624, 50539433, 52825136, 53633684, 57759352, 72001384, 74029592, 93858947, 101078866, 105650272, 107267368, 115518704, 144002768, 148059184, 187717894, 202157732, 214534736, 231037408, 288005536, 296118368, 375435788, 404315464, 429069472, 657012629, 750871576, 808630928, 1314025258, 1501743152, 1617261856, 2628050516, 3003486304, 5256101032, 10512202064, 21024404128]

約数ペア:

[(1, 21024404128), (2, 10512202064), (4, 5256101032), (7, 3003486304), (8, 2628050516), (13, 1617261856), (14, 1501743152), (16, 1314025258), (26, 808630928), (28, 750871576), (32, 657012629), (49, 429069472), (52, 404315464), (56, 375435788), (71, 296118368), (73, 288005536), (91, 231037408), (98, 214534736), (104, 202157732), (112, 187717894), (142, 148059184), (146, 144002768), (182, 115518704), (196, 107267368), (199, 105650272), (208, 101078866), (224, 93858947), (284, 74029592), (292, 72001384), (364, 57759352), (392, 53633684), (398, 52825136), (416, 50539433), (497, 42302624), (511, 41143648), (568, 37014796), (584, 36000692), (637, 33005344), (728, 28879676), (784, 26816842), (796, 26412568), (923, 22778336), (949, 22154272), (994, 21151312), (1022, 20571824), (1136, 18507398), (1168, 18000346), (1274, 16502672), (1393, 15092896), (1456, 14439838), (1568, 13408421), (1592, 13206284), (1846, 11389168), (1898, 11077136), (1988, 10575656), (2044, 10285912), (2272, 9253699), (2336, 9000173), (2548, 8251336), (2587, 8126944), (2786, 7546448), (2912, 7219919), (3184, 6603142), (3479, 6043232), (3577, 5877664), (3692, 5694584), (3796, 5538568), (3976, 5287828), (4088, 5142956), (5096, 4125668), (5174, 4063472), (5183, 4056416), (5572, 3773224), (6368, 3301571), (6461, 3254048), (6643, 3164896), (6958, 3021616), (7154, 2938832), (7384, 2847292), (7592, 2769284), (7952, 2643914), (8176, 2571478), (9751, 2156128), (10192, 2062834), (10348, 2031736), (10366, 2028208), (11144, 1886612), (12922, 1627024), (13286, 1582448), (13916, 1510808), (14129, 1488032), (14308, 1469416), (14527, 1447264), (14768, 1423646), (15184, 1384642), (15904, 1321957), (16352, 1285739), (18109, 1160992), (19502, 1078064), (20384, 1031417), (20696, 1015868), (20732, 1014104), (22288, 943306), (25844, 813512), (26572, 791224), (27832, 755404), (28258, 744016), (28616, 734708), (29054, 723632), (29536, 711823), (30368, 692321), (36218, 580496), (36281, 579488), (39004, 539032), (41392, 507934), (41464, 507052), (44576, 471653), (45227, 464864), (46501, 452128), (51688, 406756), (53144, 395612), (55664, 377702), (56516, 372008), (57232, 367354), (58108, 361816), (67379, 312032), (72436, 290248), (72562, 289744), (78008, 269516), (82784, 253967), (82928, 253526), (90454, 232432), (93002, 226064), (98903, 212576), (101689, 206752), (103376, 203378), (106288, 197806), (111328, 188851), (113032, 186004), (114464, 183677), (116216, 180908), (126763, 165856), (134758, 156016), (144872, 145124)]