20508748416

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:464

約数の個数: 384

約数和(自身を含む): 65868042240

約数和(自身を除く): 45359293824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 64, 72, 78, 82, 96, 104, 117, 123, 127, 128, 144, 156, 164, 192, 208, 234, 246, 254, 263, 288, 312, 328, 369, 381, 384, 416, 468, 492, 508, 526, 533, 576, 624, 656, 738, 762, 789, 832, 936, 984, 1016, 1052, 1066, 1143, 1152, 1248, 1312, 1476, 1524, 1578, 1599, 1651, 1664, 1872, 1968, 2032, 2104, 2132, 2286, 2367, 2496, 2624, 2952, 3048, 3156, 3198, 3302, 3419, 3744, 3936, 4064, 4208, 4264, 4572, 4734, 4797, 4953, 4992, 5207, 5248, 5904, 6096, 6312, 6396, 6604, 6838, 7488, 7872, 8128, 8416, 8528, 9144, 9468, 9594, 9906, 10257, 10414, 10783, 11808, 12192, 12624, 12792, 13208, 13676, 14859, 14976, 15621, 15744, 16256, 16832, 17056, 18288, 18936, 19188, 19812, 20514, 20828, 21566, 23616, 24384, 25248, 25584, 26416, 27352, 29718, 30771, 31242, 32349, 33401, 33664, 34112, 36576, 37872, 38376, 39624, 41028, 41656, 43132, 46863, 47232, 48768, 50496, 51168, 52832, 54704, 59436, 61542, 62484, 64698, 66802, 67691, 68224, 73152, 75744, 76752, 79248, 82056, 83312, 86264, 93726, 97047, 100203, 100992, 102336, 105664, 109408, 118872, 123084, 124968, 129396, 133604, 135382, 140179, 146304, 151488, 153504, 158496, 164112, 166624, 172528, 187452, 194094, 200406, 203073, 204672, 211328, 218816, 237744, 246168, 249936, 258792, 267208, 270764, 280358, 300609, 302976, 307008, 316992, 328224, 333248, 345056, 374904, 388188, 400812, 406146, 420537, 434213, 437632, 475488, 492336, 499872, 517584, 534416, 541528, 560716, 601218, 609219, 614016, 633984, 656448, 666496, 690112, 749808, 776376, 801624, 812292, 841074, 868426, 950976, 984672, 999744, 1035168, 1068832, 1083056, 1121432, 1202436, 1218438, 1261611, 1302639, 1312896, 1369441, 1380224, 1499616, 1552752, 1603248, 1624584, 1682148, 1736852, 1901952, 1969344, 1999488, 2070336, 2137664, 2166112, 2242864, 2404872, 2436876, 2523222, 2605278, 2738882, 2999232, 3105504, 3206496, 3249168, 3364296, 3473704, 3907917, 3938688, 4108323, 4140672, 4275328, 4332224, 4485728, 4809744, 4873752, 5046444, 5210556, 5477764, 5998464, 6211008, 6412992, 6498336, 6728592, 6947408, 7815834, 8216646, 8664448, 8971456, 9619488, 9747504, 10092888, 10421112, 10955528, 12324969, 12422016, 12825984, 12996672, 13457184, 13894816, 15631668, 16433292, 17802733, 17942912, 19238976, 19495008, 20185776, 20842224, 21911056, 24649938, 25993344, 26914368, 27789632, 31263336, 32866584, 35605466, 38477952, 38990016, 40371552, 41684448, 43822112, 49299876, 53408199, 53828736, 55579264, 62526672, 65733168, 71210932, 77980032, 80743104, 83368896, 87644224, 98599752, 106816398, 125053344, 131466336, 142421864, 160224597, 161486208, 166737792, 175288448, 197199504, 213632796, 250106688, 262932672, 284843728, 320449194, 394399008, 427265592, 500213376, 525865344, 569687456, 640898388, 788798016, 854531184, 1139374912, 1281796776, 1577596032, 1709062368, 2278749824, 2563593552, 3418124736, 5127187104, 6836249472, 10254374208, 20508748416]

約数ペア:

[(1, 20508748416), (2, 10254374208), (3, 6836249472), (4, 5127187104), (6, 3418124736), (8, 2563593552), (9, 2278749824), (12, 1709062368), (13, 1577596032), (16, 1281796776), (18, 1139374912), (24, 854531184), (26, 788798016), (32, 640898388), (36, 569687456), (39, 525865344), (41, 500213376), (48, 427265592), (52, 394399008), (64, 320449194), (72, 284843728), (78, 262932672), (82, 250106688), (96, 213632796), (104, 197199504), (117, 175288448), (123, 166737792), (127, 161486208), (128, 160224597), (144, 142421864), (156, 131466336), (164, 125053344), (192, 106816398), (208, 98599752), (234, 87644224), (246, 83368896), (254, 80743104), (263, 77980032), (288, 71210932), (312, 65733168), (328, 62526672), (369, 55579264), (381, 53828736), (384, 53408199), (416, 49299876), (468, 43822112), (492, 41684448), (508, 40371552), (526, 38990016), (533, 38477952), (576, 35605466), (624, 32866584), (656, 31263336), (738, 27789632), (762, 26914368), (789, 25993344), (832, 24649938), (936, 21911056), (984, 20842224), (1016, 20185776), (1052, 19495008), (1066, 19238976), (1143, 17942912), (1152, 17802733), (1248, 16433292), (1312, 15631668), (1476, 13894816), (1524, 13457184), (1578, 12996672), (1599, 12825984), (1651, 12422016), (1664, 12324969), (1872, 10955528), (1968, 10421112), (2032, 10092888), (2104, 9747504), (2132, 9619488), (2286, 8971456), (2367, 8664448), (2496, 8216646), (2624, 7815834), (2952, 6947408), (3048, 6728592), (3156, 6498336), (3198, 6412992), (3302, 6211008), (3419, 5998464), (3744, 5477764), (3936, 5210556), (4064, 5046444), (4208, 4873752), (4264, 4809744), (4572, 4485728), (4734, 4332224), (4797, 4275328), (4953, 4140672), (4992, 4108323), (5207, 3938688), (5248, 3907917), (5904, 3473704), (6096, 3364296), (6312, 3249168), (6396, 3206496), (6604, 3105504), (6838, 2999232), (7488, 2738882), (7872, 2605278), (8128, 2523222), (8416, 2436876), (8528, 2404872), (9144, 2242864), (9468, 2166112), (9594, 2137664), (9906, 2070336), (10257, 1999488), (10414, 1969344), (10783, 1901952), (11808, 1736852), (12192, 1682148), (12624, 1624584), (12792, 1603248), (13208, 1552752), (13676, 1499616), (14859, 1380224), (14976, 1369441), (15621, 1312896), (15744, 1302639), (16256, 1261611), (16832, 1218438), (17056, 1202436), (18288, 1121432), (18936, 1083056), (19188, 1068832), (19812, 1035168), (20514, 999744), (20828, 984672), (21566, 950976), (23616, 868426), (24384, 841074), (25248, 812292), (25584, 801624), (26416, 776376), (27352, 749808), (29718, 690112), (30771, 666496), (31242, 656448), (32349, 633984), (33401, 614016), (33664, 609219), (34112, 601218), (36576, 560716), (37872, 541528), (38376, 534416), (39624, 517584), (41028, 499872), (41656, 492336), (43132, 475488), (46863, 437632), (47232, 434213), (48768, 420537), (50496, 406146), (51168, 400812), (52832, 388188), (54704, 374904), (59436, 345056), (61542, 333248), (62484, 328224), (64698, 316992), (66802, 307008), (67691, 302976), (68224, 300609), (73152, 280358), (75744, 270764), (76752, 267208), (79248, 258792), (82056, 249936), (83312, 246168), (86264, 237744), (93726, 218816), (97047, 211328), (100203, 204672), (100992, 203073), (102336, 200406), (105664, 194094), (109408, 187452), (118872, 172528), (123084, 166624), (124968, 164112), (129396, 158496), (133604, 153504), (135382, 151488), (140179, 146304)]