1921715712

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{2837}}^1$

素因数の和:2878

約数の個数: 240

約数和(自身を含む): 6619464720

約数和(自身を除く): 4697749008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 2016, 2304, 2352, 2646, 2688, 2837, 3024, 3136, 3456, 3528, 3584, 4032, 4608, 4704, 5292, 5376, 5674, 6048, 6272, 6912, 7056, 8064, 8511, 9408, 10584, 10752, 11348, 12096, 12544, 13824, 14112, 16128, 17022, 18816, 19859, 21168, 22696, 24192, 25088, 25533, 28224, 32256, 34044, 37632, 39718, 42336, 45392, 48384, 51066, 56448, 59577, 68088, 75264, 76599, 79436, 84672, 90784, 96768, 102132, 112896, 119154, 136176, 139013, 153198, 158872, 169344, 178731, 181568, 204264, 225792, 238308, 272352, 278026, 306396, 317744, 338688, 357462, 363136, 408528, 417039, 476616, 536193, 544704, 556052, 612792, 635488, 677376, 714924, 726272, 817056, 834078, 953232, 1072386, 1089408, 1112104, 1225584, 1251117, 1270976, 1429848, 1452544, 1634112, 1668156, 1906464, 2144772, 2178816, 2224208, 2451168, 2502234, 2541952, 2859696, 3268224, 3336312, 3753351, 3812928, 4289544, 4357632, 4448416, 4902336, 5004468, 5083904, 5719392, 6536448, 6672624, 7506702, 7625856, 8579088, 8896832, 9804672, 10008936, 10167808, 11438784, 13072896, 13345248, 15013404, 15251712, 17158176, 17793664, 19609344, 20017872, 22877568, 26690496, 30026808, 30503424, 34316352, 35587328, 39218688, 40035744, 45755136, 53380992, 60053616, 68632704, 71174656, 80071488, 91510272, 106761984, 120107232, 137265408, 160142976, 213523968, 240214464, 274530816, 320285952, 480428928, 640571904, 960857856, 1921715712]

約数ペア:

[(1, 1921715712), (2, 960857856), (3, 640571904), (4, 480428928), (6, 320285952), (7, 274530816), (8, 240214464), (9, 213523968), (12, 160142976), (14, 137265408), (16, 120107232), (18, 106761984), (21, 91510272), (24, 80071488), (27, 71174656), (28, 68632704), (32, 60053616), (36, 53380992), (42, 45755136), (48, 40035744), (49, 39218688), (54, 35587328), (56, 34316352), (63, 30503424), (64, 30026808), (72, 26690496), (84, 22877568), (96, 20017872), (98, 19609344), (108, 17793664), (112, 17158176), (126, 15251712), (128, 15013404), (144, 13345248), (147, 13072896), (168, 11438784), (189, 10167808), (192, 10008936), (196, 9804672), (216, 8896832), (224, 8579088), (252, 7625856), (256, 7506702), (288, 6672624), (294, 6536448), (336, 5719392), (378, 5083904), (384, 5004468), (392, 4902336), (432, 4448416), (441, 4357632), (448, 4289544), (504, 3812928), (512, 3753351), (576, 3336312), (588, 3268224), (672, 2859696), (756, 2541952), (768, 2502234), (784, 2451168), (864, 2224208), (882, 2178816), (896, 2144772), (1008, 1906464), (1152, 1668156), (1176, 1634112), (1323, 1452544), (1344, 1429848), (1512, 1270976), (1536, 1251117), (1568, 1225584), (1728, 1112104), (1764, 1089408), (1792, 1072386), (2016, 953232), (2304, 834078), (2352, 817056), (2646, 726272), (2688, 714924), (2837, 677376), (3024, 635488), (3136, 612792), (3456, 556052), (3528, 544704), (3584, 536193), (4032, 476616), (4608, 417039), (4704, 408528), (5292, 363136), (5376, 357462), (5674, 338688), (6048, 317744), (6272, 306396), (6912, 278026), (7056, 272352), (8064, 238308), (8511, 225792), (9408, 204264), (10584, 181568), (10752, 178731), (11348, 169344), (12096, 158872), (12544, 153198), (13824, 139013), (14112, 136176), (16128, 119154), (17022, 112896), (18816, 102132), (19859, 96768), (21168, 90784), (22696, 84672), (24192, 79436), (25088, 76599), (25533, 75264), (28224, 68088), (32256, 59577), (34044, 56448), (37632, 51066), (39718, 48384), (42336, 45392)]