1780171776

素因数分解:

$2^{10}\times 3^3\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 264

約数和(自身を含む): 5528865120

約数和(自身を除く): 3748693344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 67, 72, 93, 96, 108, 124, 128, 134, 144, 186, 192, 201, 216, 248, 256, 268, 279, 288, 372, 384, 402, 432, 496, 512, 536, 558, 576, 603, 744, 768, 804, 837, 864, 961, 992, 1024, 1072, 1116, 1152, 1206, 1488, 1536, 1608, 1674, 1728, 1809, 1922, 1984, 2077, 2144, 2232, 2304, 2412, 2883, 2976, 3072, 3216, 3348, 3456, 3618, 3844, 3968, 4154, 4288, 4464, 4608, 4824, 5766, 5952, 6231, 6432, 6696, 6912, 7236, 7688, 7936, 8308, 8576, 8649, 8928, 9216, 9648, 11532, 11904, 12462, 12864, 13392, 13824, 14472, 15376, 15872, 16616, 17152, 17298, 17856, 18693, 19296, 23064, 23808, 24924, 25728, 25947, 26784, 27648, 28944, 30752, 31744, 33232, 34304, 34596, 35712, 37386, 38592, 46128, 47616, 49848, 51456, 51894, 53568, 56079, 57888, 61504, 64387, 66464, 68608, 69192, 71424, 74772, 77184, 92256, 95232, 99696, 102912, 103788, 107136, 112158, 115776, 123008, 128774, 132928, 138384, 142848, 149544, 154368, 184512, 193161, 199392, 205824, 207576, 214272, 224316, 231552, 246016, 257548, 265856, 276768, 285696, 299088, 308736, 369024, 386322, 398784, 415152, 428544, 448632, 463104, 492032, 515096, 531712, 553536, 579483, 598176, 617472, 738048, 772644, 797568, 830304, 857088, 897264, 926208, 984064, 1030192, 1063424, 1107072, 1158966, 1196352, 1476096, 1545288, 1595136, 1660608, 1738449, 1794528, 1852416, 2060384, 2126848, 2214144, 2317932, 2392704, 2952192, 3090576, 3190272, 3321216, 3476898, 3589056, 4120768, 4428288, 4635864, 4785408, 6181152, 6380544, 6642432, 6953796, 7178112, 8241536, 8856576, 9271728, 9570816, 12362304, 13284864, 13907592, 14356224, 16483072, 18543456, 19141632, 24724608, 26569728, 27815184, 28712448, 32966144, 37086912, 49449216, 55630368, 57424896, 65932288, 74173824, 98898432, 111260736, 148347648, 197796864, 222521472, 296695296, 445042944, 593390592, 890085888, 1780171776]

約数ペア:

[(1, 1780171776), (2, 890085888), (3, 593390592), (4, 445042944), (6, 296695296), (8, 222521472), (9, 197796864), (12, 148347648), (16, 111260736), (18, 98898432), (24, 74173824), (27, 65932288), (31, 57424896), (32, 55630368), (36, 49449216), (48, 37086912), (54, 32966144), (62, 28712448), (64, 27815184), (67, 26569728), (72, 24724608), (93, 19141632), (96, 18543456), (108, 16483072), (124, 14356224), (128, 13907592), (134, 13284864), (144, 12362304), (186, 9570816), (192, 9271728), (201, 8856576), (216, 8241536), (248, 7178112), (256, 6953796), (268, 6642432), (279, 6380544), (288, 6181152), (372, 4785408), (384, 4635864), (402, 4428288), (432, 4120768), (496, 3589056), (512, 3476898), (536, 3321216), (558, 3190272), (576, 3090576), (603, 2952192), (744, 2392704), (768, 2317932), (804, 2214144), (837, 2126848), (864, 2060384), (961, 1852416), (992, 1794528), (1024, 1738449), (1072, 1660608), (1116, 1595136), (1152, 1545288), (1206, 1476096), (1488, 1196352), (1536, 1158966), (1608, 1107072), (1674, 1063424), (1728, 1030192), (1809, 984064), (1922, 926208), (1984, 897264), (2077, 857088), (2144, 830304), (2232, 797568), (2304, 772644), (2412, 738048), (2883, 617472), (2976, 598176), (3072, 579483), (3216, 553536), (3348, 531712), (3456, 515096), (3618, 492032), (3844, 463104), (3968, 448632), (4154, 428544), (4288, 415152), (4464, 398784), (4608, 386322), (4824, 369024), (5766, 308736), (5952, 299088), (6231, 285696), (6432, 276768), (6696, 265856), (6912, 257548), (7236, 246016), (7688, 231552), (7936, 224316), (8308, 214272), (8576, 207576), (8649, 205824), (8928, 199392), (9216, 193161), (9648, 184512), (11532, 154368), (11904, 149544), (12462, 142848), (12864, 138384), (13392, 132928), (13824, 128774), (14472, 123008), (15376, 115776), (15872, 112158), (16616, 107136), (17152, 103788), (17298, 102912), (17856, 99696), (18693, 95232), (19296, 92256), (23064, 77184), (23808, 74772), (24924, 71424), (25728, 69192), (25947, 68608), (26784, 66464), (27648, 64387), (28944, 61504), (30752, 57888), (31744, 56079), (33232, 53568), (34304, 51894), (34596, 51456), (35712, 49848), (37386, 47616), (38592, 46128)]