21061049856

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25439}}^1$

素因数の和:25485

約数の個数: 240

約数和(自身を含む): 71204728320

約数和(自身を除く): 50143678464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 256, 264, 294, 308, 336, 352, 384, 392, 448, 462, 512, 528, 539, 588, 616, 672, 704, 768, 784, 896, 924, 1056, 1078, 1176, 1232, 1344, 1408, 1536, 1568, 1617, 1792, 1848, 2112, 2156, 2352, 2464, 2688, 2816, 3136, 3234, 3584, 3696, 4224, 4312, 4704, 4928, 5376, 5632, 6272, 6468, 7392, 8448, 8624, 9408, 9856, 10752, 12544, 12936, 14784, 16896, 17248, 18816, 19712, 25088, 25439, 25872, 29568, 34496, 37632, 39424, 50878, 51744, 59136, 68992, 75264, 76317, 101756, 103488, 118272, 137984, 152634, 178073, 203512, 206976, 275968, 279829, 305268, 356146, 407024, 413952, 534219, 559658, 610536, 712292, 814048, 827904, 839487, 1068438, 1119316, 1221072, 1246511, 1424584, 1628096, 1678974, 1958803, 2136876, 2238632, 2442144, 2493022, 2849168, 3256192, 3357948, 3739533, 3917606, 4273752, 4477264, 4884288, 4986044, 5698336, 5876409, 6512384, 6715896, 7479066, 7835212, 8547504, 8954528, 9768576, 9972088, 11396672, 11752818, 13024768, 13431792, 13711621, 14958132, 15670424, 17095008, 17909056, 19537152, 19944176, 22793344, 23505636, 26863584, 27423242, 29916264, 31340848, 34190016, 35818112, 39074304, 39888352, 41134863, 45586688, 47011272, 53727168, 54846484, 59832528, 62681696, 68380032, 71636224, 79776704, 82269726, 91173376, 94022544, 107454336, 109692968, 119665056, 125363392, 136760064, 143272448, 159553408, 164539452, 188045088, 214908672, 219385936, 239330112, 250726784, 273520128, 319106816, 329078904, 376090176, 429817344, 438771872, 478660224, 501453568, 638213632, 658157808, 752180352, 877543744, 957320448, 1002907136, 1316315616, 1504360704, 1755087488, 1914640896, 2632631232, 3008721408, 3510174976, 5265262464, 7020349952, 10530524928, 21061049856]

約数ペア:

[(1, 21061049856), (2, 10530524928), (3, 7020349952), (4, 5265262464), (6, 3510174976), (7, 3008721408), (8, 2632631232), (11, 1914640896), (12, 1755087488), (14, 1504360704), (16, 1316315616), (21, 1002907136), (22, 957320448), (24, 877543744), (28, 752180352), (32, 658157808), (33, 638213632), (42, 501453568), (44, 478660224), (48, 438771872), (49, 429817344), (56, 376090176), (64, 329078904), (66, 319106816), (77, 273520128), (84, 250726784), (88, 239330112), (96, 219385936), (98, 214908672), (112, 188045088), (128, 164539452), (132, 159553408), (147, 143272448), (154, 136760064), (168, 125363392), (176, 119665056), (192, 109692968), (196, 107454336), (224, 94022544), (231, 91173376), (256, 82269726), (264, 79776704), (294, 71636224), (308, 68380032), (336, 62681696), (352, 59832528), (384, 54846484), (392, 53727168), (448, 47011272), (462, 45586688), (512, 41134863), (528, 39888352), (539, 39074304), (588, 35818112), (616, 34190016), (672, 31340848), (704, 29916264), (768, 27423242), (784, 26863584), (896, 23505636), (924, 22793344), (1056, 19944176), (1078, 19537152), (1176, 17909056), (1232, 17095008), (1344, 15670424), (1408, 14958132), (1536, 13711621), (1568, 13431792), (1617, 13024768), (1792, 11752818), (1848, 11396672), (2112, 9972088), (2156, 9768576), (2352, 8954528), (2464, 8547504), (2688, 7835212), (2816, 7479066), (3136, 6715896), (3234, 6512384), (3584, 5876409), (3696, 5698336), (4224, 4986044), (4312, 4884288), (4704, 4477264), (4928, 4273752), (5376, 3917606), (5632, 3739533), (6272, 3357948), (6468, 3256192), (7392, 2849168), (8448, 2493022), (8624, 2442144), (9408, 2238632), (9856, 2136876), (10752, 1958803), (12544, 1678974), (12936, 1628096), (14784, 1424584), (16896, 1246511), (17248, 1221072), (18816, 1119316), (19712, 1068438), (25088, 839487), (25439, 827904), (25872, 814048), (29568, 712292), (34496, 610536), (37632, 559658), (39424, 534219), (50878, 413952), (51744, 407024), (59136, 356146), (68992, 305268), (75264, 279829), (76317, 275968), (101756, 206976), (103488, 203512), (118272, 178073), (137984, 152634)]