18719268480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1990

約数の個数: 640

約数和(自身を含む): 77256970560

約数和(自身を除く): 58537702080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 64, 66, 68, 72, 80, 81, 85, 88, 90, 96, 99, 102, 108, 110, 120, 128, 132, 135, 136, 144, 153, 160, 162, 165, 170, 176, 180, 187, 192, 198, 204, 216, 220, 240, 255, 264, 270, 272, 288, 297, 306, 320, 324, 330, 340, 352, 360, 374, 384, 396, 405, 408, 432, 440, 459, 480, 495, 510, 528, 540, 544, 561, 576, 594, 612, 640, 648, 660, 680, 704, 720, 748, 765, 792, 810, 816, 864, 880, 891, 918, 935, 960, 990, 1020, 1056, 1080, 1088, 1122, 1152, 1188, 1224, 1296, 1320, 1360, 1377, 1408, 1440, 1485, 1496, 1530, 1584, 1620, 1632, 1683, 1728, 1760, 1782, 1836, 1870, 1920, 1931, 1980, 2040, 2112, 2160, 2176, 2244, 2295, 2376, 2448, 2592, 2640, 2720, 2754, 2805, 2880, 2970, 2992, 3060, 3168, 3240, 3264, 3366, 3456, 3520, 3564, 3672, 3740, 3862, 3960, 4080, 4224, 4320, 4455, 4488, 4590, 4752, 4896, 5049, 5184, 5280, 5440, 5508, 5610, 5760, 5793, 5940, 5984, 6120, 6336, 6480, 6528, 6732, 6885, 7040, 7128, 7344, 7480, 7724, 7920, 8160, 8415, 8640, 8910, 8976, 9180, 9504, 9655, 9792, 10098, 10368, 10560, 10880, 11016, 11220, 11586, 11880, 11968, 12240, 12672, 12960, 13464, 13770, 14256, 14688, 14960, 15147, 15448, 15840, 16320, 16830, 17280, 17379, 17820, 17952, 18360, 19008, 19310, 19584, 20196, 21120, 21241, 22032, 22440, 23172, 23760, 23936, 24480, 25245, 25920, 26928, 27540, 28512, 28965, 29376, 29920, 30294, 30896, 31680, 32640, 32827, 33660, 34758, 35640, 35904, 36720, 38016, 38620, 40392, 42482, 44064, 44880, 46344, 47520, 48960, 50490, 51840, 52137, 53856, 55080, 57024, 57930, 58752, 59840, 60588, 61792, 63360, 63723, 65654, 67320, 69516, 71280, 71808, 73440, 75735, 77240, 80784, 84964, 86895, 88128, 89760, 92688, 95040, 97920, 98481, 100980, 104274, 106205, 107712, 110160, 114048, 115860, 119680, 121176, 123584, 127446, 131308, 134640, 139032, 142560, 146880, 151470, 154480, 156411, 161568, 164135, 169928, 173790, 176256, 179520, 185376, 190080, 191169, 196962, 201960, 208548, 212410, 215424, 220320, 231720, 242352, 247168, 254892, 260685, 262616, 269280, 278064, 285120, 293760, 295443, 302940, 308960, 312822, 318615, 323136, 328270, 339856, 347580, 359040, 361097, 370752, 382338, 393924, 403920, 417096, 424820, 440640, 463440, 484704, 492405, 509784, 521370, 525232, 538560, 556128, 570240, 573507, 590886, 605880, 617920, 625644, 637230, 646272, 656540, 679712, 695160, 722194, 741504, 764676, 782055, 787848, 807840, 834192, 849640, 881280, 886329, 926880, 955845, 969408, 984810, 1019568, 1042740, 1050464, 1077120, 1083291, 1112256, 1147014, 1181772, 1211760, 1235840, 1251288, 1274460, 1313080, 1359424, 1390320, 1444388, 1477215, 1529352, 1564110, 1575696, 1615680, 1668384, 1699280, 1720521, 1772658, 1805485, 1853760, 1911690, 1938816, 1969620, 2039136, 2085480, 2100928, 2166582, 2224512, 2294028, 2363544, 2423520, 2502576, 2548920, 2626160, 2658987, 2718848, 2780640, 2867535, 2888776, 2954430, 3058704, 3128220, 3151392, 3231360, 3249873, 3336768, 3398560, 3441042, 3545316, 3610970, 3707520, 3823380, 3939240, 4078272, 4170960, 4201856, 4333164, 4431645, 4588056, 4727088, 4847040, 5005152, 5097840, 5252320, 5317974, 5416455, 5561280, 5735070, 5777552, 5908860, 6117408, 6256440, 6302784, 6499746, 6673536, 6797120, 6882084, 7090632, 7221940, 7646760, 7878480, 8156544, 8341920, 8602605, 8666328, 8863290, 9176112, 9454176, 9694080, 9749619, 10010304, 10195680, 10504640, 10635948, 10832910, 11122560, 11470140, 11555104, 11817720, 12234816, 12512880, 12605568, 12999492, 13294935, 13594240, 13764168, 14181264, 14443880, 15293520, 15756960, 16249365, 16683840, 17205210, 17332656, 17726580, 18352224, 18908352, 19499238, 20020608, 20391360, 21009280, 21271896, 21665820, 22940280, 23110208, 23635440, 24469632, 25025760, 25998984, 26589870, 27528336, 28362528, 28887760, 29248857, 30587040, 31513920, 32498730, 33367680, 34410420, 34665312, 35453160, 36704448, 37816704, 38998476, 40782720, 42543792, 43331640, 45880560, 46220416, 47270880, 48748095, 50051520, 51997968, 53179740, 55056672, 56725056, 57775520, 58497714, 61174080, 63027840, 64997460, 68820840, 69330624, 70906320, 73408896, 77996952, 85087584, 86663280, 91761120, 94541760, 97496190, 100103040, 103995936, 106359480, 110113344, 113450112, 115551040, 116995428, 122348160, 129994920, 137641680, 138661248, 141812640, 146244285, 155993904, 170175168, 173326560, 183522240, 189083520, 194992380, 207991872, 212718960, 220226688, 231102080, 233990856, 259989840, 275283360, 283625280, 292488570, 311987808, 340350336, 346653120, 367044480, 389984760, 415983744, 425437920, 467981712, 519979680, 550566720, 567250560, 584977140, 623975616, 693306240, 779969520, 850875840, 935963424, 1039959360, 1101133440, 1169954280, 1247951232, 1559939040, 1701751680, 1871926848, 2079918720, 2339908560, 3119878080, 3743853696, 4679817120, 6239756160, 9359634240, 18719268480]

約数ペア:

[(1, 18719268480), (2, 9359634240), (3, 6239756160), (4, 4679817120), (5, 3743853696), (6, 3119878080), (8, 2339908560), (9, 2079918720), (10, 1871926848), (11, 1701751680), (12, 1559939040), (15, 1247951232), (16, 1169954280), (17, 1101133440), (18, 1039959360), (20, 935963424), (22, 850875840), (24, 779969520), (27, 693306240), (30, 623975616), (32, 584977140), (33, 567250560), (34, 550566720), (36, 519979680), (40, 467981712), (44, 425437920), (45, 415983744), (48, 389984760), (51, 367044480), (54, 346653120), (55, 340350336), (60, 311987808), (64, 292488570), (66, 283625280), (68, 275283360), (72, 259989840), (80, 233990856), (81, 231102080), (85, 220226688), (88, 212718960), (90, 207991872), (96, 194992380), (99, 189083520), (102, 183522240), (108, 173326560), (110, 170175168), (120, 155993904), (128, 146244285), (132, 141812640), (135, 138661248), (136, 137641680), (144, 129994920), (153, 122348160), (160, 116995428), (162, 115551040), (165, 113450112), (170, 110113344), (176, 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(1056, 17726580), (1080, 17332656), (1088, 17205210), (1122, 16683840), (1152, 16249365), (1188, 15756960), (1224, 15293520), (1296, 14443880), (1320, 14181264), (1360, 13764168), (1377, 13594240), (1408, 13294935), (1440, 12999492), (1485, 12605568), (1496, 12512880), (1530, 12234816), (1584, 11817720), (1620, 11555104), (1632, 11470140), (1683, 11122560), (1728, 10832910), (1760, 10635948), (1782, 10504640), (1836, 10195680), (1870, 10010304), (1920, 9749619), (1931, 9694080), (1980, 9454176), (2040, 9176112), (2112, 8863290), (2160, 8666328), (2176, 8602605), (2244, 8341920), (2295, 8156544), (2376, 7878480), (2448, 7646760), (2592, 7221940), (2640, 7090632), (2720, 6882084), (2754, 6797120), (2805, 6673536), (2880, 6499746), (2970, 6302784), (2992, 6256440), (3060, 6117408), (3168, 5908860), (3240, 5777552), (3264, 5735070), (3366, 5561280), (3456, 5416455), (3520, 5317974), (3564, 5252320), (3672, 5097840), (3740, 5005152), (3862, 4847040), (3960, 4727088), (4080, 4588056), (4224, 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(16320, 1147014), (16830, 1112256), (17280, 1083291), (17379, 1077120), (17820, 1050464), (17952, 1042740), (18360, 1019568), (19008, 984810), (19310, 969408), (19584, 955845), (20196, 926880), (21120, 886329), (21241, 881280), (22032, 849640), (22440, 834192), (23172, 807840), (23760, 787848), (23936, 782055), (24480, 764676), (25245, 741504), (25920, 722194), (26928, 695160), (27540, 679712), (28512, 656540), (28965, 646272), (29376, 637230), (29920, 625644), (30294, 617920), (30896, 605880), (31680, 590886), (32640, 573507), (32827, 570240), (33660, 556128), (34758, 538560), (35640, 525232), (35904, 521370), (36720, 509784), (38016, 492405), (38620, 484704), (40392, 463440), (42482, 440640), (44064, 424820), (44880, 417096), (46344, 403920), (47520, 393924), (48960, 382338), (50490, 370752), (51840, 361097), (52137, 359040), (53856, 347580), (55080, 339856), (57024, 328270), (57930, 323136), (58752, 318615), (59840, 312822), (60588, 308960), (61792, 302940), (63360, 295443), (63723, 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