19855311840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:3032

約数の個数: 768

約数和(自身を含む): 90592266240

約数和(自身を除く): 70736954400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 27, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 54, 56, 60, 63, 65, 68, 70, 72, 78, 80, 84, 85, 90, 91, 96, 102, 104, 105, 108, 112, 117, 119, 120, 126, 130, 135, 136, 140, 144, 153, 156, 160, 168, 170, 180, 182, 189, 195, 204, 208, 210, 216, 221, 224, 234, 238, 240, 252, 255, 260, 270, 272, 273, 280, 288, 306, 312, 315, 336, 340, 351, 357, 360, 364, 378, 390, 408, 416, 420, 432, 442, 455, 459, 468, 476, 480, 504, 510, 520, 540, 544, 546, 560, 585, 595, 612, 624, 630, 663, 672, 680, 702, 714, 720, 728, 756, 765, 780, 816, 819, 840, 864, 884, 910, 918, 936, 945, 952, 1008, 1020, 1040, 1071, 1080, 1092, 1105, 1120, 1170, 1190, 1224, 1248, 1260, 1326, 1360, 1365, 1404, 1428, 1440, 1456, 1512, 1530, 1547, 1560, 1632, 1638, 1680, 1755, 1768, 1785, 1820, 1836, 1872, 1890, 1904, 1989, 2016, 2040, 2080, 2142, 2160, 2184, 2210, 2295, 2340, 2380, 2448, 2457, 2520, 2652, 2720, 2730, 2808, 2856, 2912, 2971, 3024, 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65520, 69615, 71304, 73440, 74256, 77246, 78624, 79560, 80217, 83188, 83538, 85680, 89130, 92820, 95072, 95472, 98280, 101014, 102816, 103985, 106080, 106956, 111384, 115869, 118840, 119340, 123760, 124782, 128520, 131040, 133695, 139230, 142608, 148512, 151521, 154492, 159120, 160434, 166376, 167076, 171360, 178260, 185640, 187173, 190944, 193115, 196560, 202028, 207970, 208845, 213912, 222768, 231738, 237680, 238680, 247520, 249564, 252535, 257040, 267390, 270361, 278460, 285216, 303042, 308984, 311955, 318240, 320868, 332752, 334152, 347607, 353549, 356520, 371280, 374346, 386230, 393120, 401085, 404056, 415940, 417690, 427824, 445536, 454563, 463476, 475360, 477360, 499128, 505070, 514080, 534780, 540722, 556920, 561519, 579345, 606084, 617968, 623910, 641736, 656591, 665504, 668304, 695214, 707098, 713040, 742560, 748692, 757605, 772460, 802170, 808112, 811083, 831880, 835380, 855648, 909126, 926952, 935865, 954720, 998256, 1010140, 1042821, 1060647, 1069560, 1081444, 1113840, 1123038, 1158690, 1212168, 1235936, 1247820, 1283472, 1313182, 1336608, 1351805, 1363689, 1390428, 1414196, 1426080, 1497384, 1515210, 1544920, 1604340, 1616224, 1622166, 1663760, 1670760, 1738035, 1767745, 1818252, 1853904, 1871730, 1969773, 1996512, 2020280, 2085642, 2121294, 2139120, 2162888, 2227680, 2246076, 2272815, 2317380, 2424336, 2433249, 2495640, 2566944, 2626364, 2703610, 2727378, 2780856, 2807595, 2828392, 2994768, 3030420, 3089840, 3181941, 3208680, 3244332, 3282955, 3327520, 3341520, 3476070, 3535490, 3636504, 3707808, 3743460, 3939546, 4040560, 4055415, 4171284, 4242588, 4278240, 4325776, 4492152, 4545630, 4596137, 4634760, 4848672, 4866498, 4991280, 5214105, 5252728, 5303235, 5407220, 5454756, 5561712, 5615190, 5656784, 5909319, 5989536, 6060840, 6179680, 6363882, 6417360, 6488664, 6565910, 6683040, 6818445, 6952140, 7070980, 7273008, 7299747, 7486920, 7879092, 8081120, 8110830, 8342568, 8485176, 8651552, 8984304, 9091260, 9192274, 9269520, 9545823, 9732996, 9848865, 9982560, 10428210, 10505456, 10606470, 10814440, 10909512, 11123424, 11230380, 11313568, 11818638, 12121680, 12166245, 12727764, 12834720, 12977328, 13131820, 13636890, 13788411, 13904280, 14141960, 14546016, 14599494, 14973840, 15758184, 15909705, 16221660, 16685136, 16970352, 17727957, 17968608, 18182520, 18384548, 18539040, 19091646, 19465992, 19697730, 20856420, 21010912, 21212940, 21628880, 21819024, 22460760, 22980685, 23637276, 24243360, 24332490, 25455528, 25954656, 26263640, 27273780, 27576822, 27808560, 28283920, 29198988, 29546595, 29947680, 31516368, 31819410, 32443320, 33370272, 33940704, 35455914, 36365040, 36498735, 36769096, 38183292, 38931984, 39395460, 41365233, 41712840, 42425880, 43257760, 43638048, 44921520, 45961370, 47274552, 47729115, 48664980, 50911056, 52527280, 54547560, 55153644, 55617120, 56567840, 58397976, 59093190, 63032736, 63638820, 64886640, 68942055, 70911828, 72730080, 72997470, 73538192, 76366584, 77863968, 78790920, 82730466, 83425680, 84851760, 88639785, 89843040, 91922740, 94549104, 95458230, 97329960, 101822112, 105054560, 109095120, 110307288, 116795952, 118186380, 124095699, 127277640, 129773280, 137884110, 141823656, 145994940, 147076384, 152733168, 157581840, 165460932, 166851360, 169703520, 177279570, 183845480, 189098208, 190916460, 194659920, 206826165, 218190240, 220614576, 233591904, 236372760, 248191398, 254555280, 275768220, 283647312, 291989880, 305466336, 315163680, 330921864, 354559140, 367690960, 381832920, 389319840, 413652330, 441229152, 472745520, 496382796, 509110560, 551536440, 567294624, 583979760, 620478495, 661843728, 709118280, 735381920, 763665840, 827304660, 945491040, 992765592, 1103072880, 1167959520, 1240956990, 1323687456, 1418236560, 1527331680, 1654609320, 1985531184, 2206145760, 2481913980, 2836473120, 3309218640, 3971062368, 4963827960, 6618437280, 9927655920, 19855311840]

約数ペア:

[(1, 19855311840), (2, 9927655920), (3, 6618437280), (4, 4963827960), (5, 3971062368), (6, 3309218640), (7, 2836473120), (8, 2481913980), (9, 2206145760), (10, 1985531184), (12, 1654609320), (13, 1527331680), (14, 1418236560), (15, 1323687456), (16, 1240956990), (17, 1167959520), (18, 1103072880), (20, 992765592), (21, 945491040), (24, 827304660), (26, 763665840), (27, 735381920), (28, 709118280), (30, 661843728), (32, 620478495), (34, 583979760), (35, 567294624), (36, 551536440), (39, 509110560), (40, 496382796), (42, 472745520), (45, 441229152), (48, 413652330), (51, 389319840), (52, 381832920), (54, 367690960), (56, 354559140), (60, 330921864), (63, 315163680), (65, 305466336), (68, 291989880), (70, 283647312), (72, 275768220), (78, 254555280), (80, 248191398), (84, 236372760), (85, 233591904), (90, 220614576), (91, 218190240), (96, 206826165), (102, 194659920), (104, 190916460), (105, 189098208), (108, 183845480), (112, 177279570), (117, 169703520), (119, 166851360), (120, 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