20243847168

素因数分解:

$2^{11}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:629

約数の個数: 288

約数和(自身を含む): 61326720000

約数和(自身を除く): 41082872832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 71, 72, 93, 96, 124, 128, 142, 144, 186, 192, 213, 248, 256, 279, 284, 288, 372, 384, 426, 496, 499, 512, 558, 568, 576, 639, 744, 768, 852, 992, 998, 1024, 1116, 1136, 1152, 1278, 1488, 1497, 1536, 1704, 1984, 1996, 2048, 2201, 2232, 2272, 2304, 2556, 2976, 2994, 3072, 3408, 3968, 3992, 4402, 4464, 4491, 4544, 4608, 5112, 5952, 5988, 6144, 6603, 6816, 7936, 7984, 8804, 8928, 8982, 9088, 9216, 10224, 11904, 11976, 13206, 13632, 15469, 15872, 15968, 17608, 17856, 17964, 18176, 18432, 19809, 20448, 23808, 23952, 26412, 27264, 30938, 31744, 31936, 35216, 35429, 35712, 35928, 36352, 39618, 40896, 46407, 47616, 47904, 52824, 54528, 61876, 63488, 63872, 70432, 70858, 71424, 71856, 72704, 79236, 81792, 92814, 95232, 95808, 105648, 106287, 109056, 123752, 127744, 139221, 140864, 141716, 142848, 143712, 145408, 158472, 163584, 185628, 190464, 191616, 211296, 212574, 218112, 247504, 255488, 278442, 281728, 283432, 285696, 287424, 316944, 318861, 327168, 371256, 383232, 422592, 425148, 436224, 495008, 510976, 556884, 563456, 566864, 571392, 574848, 633888, 637722, 654336, 742512, 766464, 845184, 850296, 990016, 1021952, 1098299, 1113768, 1126912, 1133728, 1149696, 1267776, 1275444, 1308672, 1485024, 1532928, 1690368, 1700592, 1980032, 2196598, 2227536, 2253824, 2267456, 2299392, 2535552, 2550888, 2970048, 3065856, 3294897, 3380736, 3401184, 3960064, 4393196, 4455072, 4507648, 4534912, 4598784, 5071104, 5101776, 5940096, 6589794, 6761472, 6802368, 7920128, 8786392, 8910144, 9069824, 9197568, 9884691, 10142208, 10203552, 11880192, 13179588, 13522944, 13604736, 15840256, 17572784, 17820288, 18139648, 19769382, 20284416, 20407104, 23760384, 26359176, 27209472, 31680512, 35145568, 35640576, 36279296, 39538764, 40568832, 40814208, 47520768, 52718352, 54418944, 70291136, 71281152, 72558592, 79077528, 81628416, 95041536, 105436704, 108837888, 140582272, 142562304, 158155056, 163256832, 210873408, 217675776, 281164544, 285124608, 316310112, 326513664, 421746816, 562329088, 632620224, 653027328, 843493632, 1124658176, 1265240448, 1686987264, 2249316352, 2530480896, 3373974528, 5060961792, 6747949056, 10121923584, 20243847168]

約数ペア:

[(1, 20243847168), (2, 10121923584), (3, 6747949056), (4, 5060961792), (6, 3373974528), (8, 2530480896), (9, 2249316352), (12, 1686987264), (16, 1265240448), (18, 1124658176), (24, 843493632), (31, 653027328), (32, 632620224), (36, 562329088), (48, 421746816), (62, 326513664), (64, 316310112), (71, 285124608), (72, 281164544), (93, 217675776), (96, 210873408), (124, 163256832), (128, 158155056), (142, 142562304), (144, 140582272), (186, 108837888), (192, 105436704), (213, 95041536), (248, 81628416), (256, 79077528), (279, 72558592), (284, 71281152), (288, 70291136), (372, 54418944), (384, 52718352), (426, 47520768), (496, 40814208), (499, 40568832), (512, 39538764), (558, 36279296), (568, 35640576), (576, 35145568), (639, 31680512), (744, 27209472), (768, 26359176), (852, 23760384), (992, 20407104), (998, 20284416), (1024, 19769382), (1116, 18139648), (1136, 17820288), (1152, 17572784), (1278, 15840256), (1488, 13604736), (1497, 13522944), (1536, 13179588), (1704, 11880192), (1984, 10203552), (1996, 10142208), (2048, 9884691), (2201, 9197568), (2232, 9069824), (2272, 8910144), (2304, 8786392), (2556, 7920128), (2976, 6802368), (2994, 6761472), (3072, 6589794), (3408, 5940096), (3968, 5101776), (3992, 5071104), (4402, 4598784), (4464, 4534912), (4491, 4507648), (4544, 4455072), (4608, 4393196), (5112, 3960064), (5952, 3401184), (5988, 3380736), (6144, 3294897), (6603, 3065856), (6816, 2970048), (7936, 2550888), (7984, 2535552), (8804, 2299392), (8928, 2267456), (8982, 2253824), (9088, 2227536), (9216, 2196598), (10224, 1980032), (11904, 1700592), (11976, 1690368), (13206, 1532928), (13632, 1485024), (15469, 1308672), (15872, 1275444), (15968, 1267776), (17608, 1149696), (17856, 1133728), (17964, 1126912), (18176, 1113768), (18432, 1098299), (19809, 1021952), (20448, 990016), (23808, 850296), (23952, 845184), (26412, 766464), (27264, 742512), (30938, 654336), (31744, 637722), (31936, 633888), (35216, 574848), (35429, 571392), (35712, 566864), (35928, 563456), (36352, 556884), (39618, 510976), (40896, 495008), (46407, 436224), (47616, 425148), (47904, 422592), (52824, 383232), (54528, 371256), (61876, 327168), (63488, 318861), (63872, 316944), (70432, 287424), (70858, 285696), (71424, 283432), (71856, 281728), (72704, 278442), (79236, 255488), (81792, 247504), (92814, 218112), (95232, 212574), (95808, 211296), (105648, 191616), (106287, 190464), (109056, 185628), (123752, 163584), (127744, 158472), (139221, 145408), (140864, 143712), (141716, 142848)]