20781690048

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{9931}}^1$

素因数の和:10132

約数の個数: 224

約数和(自身を含む): 70232747520

約数和(自身を除く): 49451057472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 173, 189, 192, 216, 224, 252, 288, 336, 346, 378, 432, 448, 504, 519, 576, 672, 692, 756, 864, 1008, 1038, 1211, 1344, 1384, 1512, 1557, 1728, 2016, 2076, 2422, 2768, 3024, 3114, 3633, 4032, 4152, 4671, 4844, 5536, 6048, 6228, 7266, 8304, 9342, 9688, 9931, 10899, 11072, 12096, 12456, 14532, 16608, 18684, 19376, 19862, 21798, 24912, 29064, 29793, 32697, 33216, 37368, 38752, 39724, 43596, 49824, 58128, 59586, 65394, 69517, 74736, 77504, 79448, 87192, 89379, 99648, 116256, 119172, 130788, 139034, 149472, 158896, 174384, 178758, 208551, 232512, 238344, 261576, 268137, 278068, 298944, 317792, 348768, 357516, 417102, 476688, 523152, 536274, 556136, 625653, 635584, 697536, 715032, 834204, 953376, 1046304, 1072548, 1112272, 1251306, 1430064, 1668408, 1718063, 1876959, 1906752, 2092608, 2145096, 2224544, 2502612, 2860128, 3336816, 3436126, 3753918, 4290192, 4449088, 5005224, 5154189, 5720256, 6673632, 6872252, 7507836, 8580384, 10010448, 10308378, 12026441, 13347264, 13744504, 15015672, 15462567, 17160768, 20020896, 20616756, 24052882, 27489008, 30031344, 30925134, 36079323, 40041792, 41233512, 46387701, 48105764, 54978016, 60062688, 61850268, 72158646, 82467024, 92775402, 96211528, 108237969, 109956032, 120125376, 123700536, 144317292, 164934048, 185550804, 192423056, 216475938, 247401072, 288634584, 324713907, 329868096, 371101608, 384846112, 432951876, 494802144, 577269168, 649427814, 742203216, 769692224, 865903752, 989604288, 1154538336, 1298855628, 1484406432, 1731807504, 2309076672, 2597711256, 2968812864, 3463615008, 5195422512, 6927230016, 10390845024, 20781690048]

約数ペア:

[(1, 20781690048), (2, 10390845024), (3, 6927230016), (4, 5195422512), (6, 3463615008), (7, 2968812864), (8, 2597711256), (9, 2309076672), (12, 1731807504), (14, 1484406432), (16, 1298855628), (18, 1154538336), (21, 989604288), (24, 865903752), (27, 769692224), (28, 742203216), (32, 649427814), (36, 577269168), (42, 494802144), (48, 432951876), (54, 384846112), (56, 371101608), (63, 329868096), (64, 324713907), (72, 288634584), (84, 247401072), (96, 216475938), (108, 192423056), (112, 185550804), (126, 164934048), (144, 144317292), (168, 123700536), (173, 120125376), (189, 109956032), (192, 108237969), (216, 96211528), (224, 92775402), (252, 82467024), (288, 72158646), (336, 61850268), (346, 60062688), (378, 54978016), (432, 48105764), (448, 46387701), (504, 41233512), (519, 40041792), (576, 36079323), (672, 30925134), (692, 30031344), (756, 27489008), (864, 24052882), (1008, 20616756), (1038, 20020896), (1211, 17160768), (1344, 15462567), (1384, 15015672), (1512, 13744504), (1557, 13347264), (1728, 12026441), (2016, 10308378), (2076, 10010448), (2422, 8580384), (2768, 7507836), (3024, 6872252), (3114, 6673632), (3633, 5720256), (4032, 5154189), (4152, 5005224), (4671, 4449088), (4844, 4290192), (5536, 3753918), (6048, 3436126), (6228, 3336816), (7266, 2860128), (8304, 2502612), (9342, 2224544), (9688, 2145096), (9931, 2092608), (10899, 1906752), (11072, 1876959), (12096, 1718063), (12456, 1668408), (14532, 1430064), (16608, 1251306), (18684, 1112272), (19376, 1072548), (19862, 1046304), (21798, 953376), (24912, 834204), (29064, 715032), (29793, 697536), (32697, 635584), (33216, 625653), (37368, 556136), (38752, 536274), (39724, 523152), (43596, 476688), (49824, 417102), (58128, 357516), (59586, 348768), (65394, 317792), (69517, 298944), (74736, 278068), (77504, 268137), (79448, 261576), (87192, 238344), (89379, 232512), (99648, 208551), (116256, 178758), (119172, 174384), (130788, 158896), (139034, 149472)]