20457740160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 1024

約数和(自身を含む): 90313574400

約数和(自身を除く): 69855834240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 20, 22, 24, 26, 27, 30, 32, 33, 34, 36, 39, 40, 44, 45, 48, 51, 52, 54, 55, 60, 64, 65, 66, 68, 72, 78, 80, 85, 88, 90, 96, 99, 102, 104, 108, 110, 117, 120, 128, 130, 132, 135, 136, 143, 144, 153, 156, 160, 165, 170, 176, 180, 187, 192, 195, 198, 204, 208, 216, 220, 221, 234, 240, 255, 260, 264, 270, 272, 286, 288, 297, 306, 312, 320, 330, 340, 351, 352, 360, 374, 384, 390, 396, 408, 416, 429, 432, 440, 442, 459, 468, 480, 487, 495, 510, 520, 528, 540, 544, 561, 572, 576, 585, 594, 612, 624, 640, 660, 663, 680, 702, 704, 715, 720, 748, 765, 780, 792, 816, 832, 858, 864, 880, 884, 918, 935, 936, 960, 974, 990, 1020, 1040, 1056, 1080, 1088, 1105, 1122, 1144, 1152, 1170, 1188, 1224, 1248, 1287, 1320, 1326, 1360, 1404, 1408, 1430, 1440, 1461, 1485, 1496, 1530, 1560, 1584, 1632, 1664, 1683, 1716, 1728, 1755, 1760, 1768, 1836, 1870, 1872, 1920, 1948, 1980, 1989, 2040, 2080, 2112, 2145, 2160, 2176, 2210, 2244, 2288, 2295, 2340, 2376, 2431, 2435, 2448, 2496, 2574, 2640, 2652, 2720, 2805, 2808, 2860, 2880, 2922, 2970, 2992, 3060, 3120, 3168, 3264, 3315, 3366, 3432, 3456, 3510, 3520, 3536, 3672, 3740, 3744, 3861, 3896, 3960, 3978, 4080, 4160, 4224, 4290, 4320, 4383, 4420, 4488, 4576, 4590, 4680, 4752, 4862, 4870, 4896, 4992, 5049, 5148, 5280, 5304, 5357, 5440, 5610, 5616, 5720, 5760, 5844, 5940, 5967, 5984, 6120, 6240, 6331, 6336, 6435, 6528, 6630, 6732, 6864, 7020, 7040, 7072, 7293, 7305, 7344, 7480, 7488, 7722, 7792, 7920, 7956, 8160, 8279, 8320, 8415, 8580, 8640, 8766, 8840, 8976, 9152, 9180, 9360, 9504, 9724, 9740, 9792, 9945, 10098, 10296, 10560, 10608, 10714, 10880, 11220, 11232, 11440, 11688, 11880, 11934, 11968, 12155, 12240, 12480, 12662, 12672, 12870, 13149, 13260, 13464, 13728, 14040, 14144, 14586, 14610, 14688, 14960, 14976, 15444, 15584, 15840, 15912, 16071, 16320, 16558, 16830, 17160, 17280, 17532, 17680, 17952, 18304, 18360, 18720, 18993, 19008, 19305, 19448, 19480, 19584, 19890, 20196, 20592, 21120, 21216, 21428, 21879, 21915, 22440, 22464, 22880, 23376, 23760, 23868, 23936, 24310, 24480, 24837, 24960, 25245, 25324, 25740, 26298, 26520, 26785, 26928, 27456, 28080, 28288, 29172, 29220, 29376, 29835, 29920, 30888, 31168, 31655, 31680, 31824, 32142, 32640, 33116, 33660, 34320, 35064, 35360, 35904, 36465, 36720, 37440, 37986, 38016, 38610, 38896, 38960, 39780, 40392, 41184, 41395, 42432, 42856, 43758, 43830, 44880, 44928, 45760, 46752, 47520, 47736, 48213, 48620, 48960, 49674, 50490, 50648, 51480, 52596, 53040, 53570, 53856, 54912, 56160, 56979, 58344, 58440, 58752, 59670, 59840, 61776, 62336, 63310, 63360, 63648, 64284, 65637, 65745, 66232, 67320, 68640, 69641, 70128, 70720, 71808, 72930, 73440, 74511, 74880, 75972, 77220, 77792, 77920, 79560, 80355, 80784, 82368, 82790, 84864, 85712, 87516, 87660, 89760, 91069, 91520, 93504, 94965, 95040, 95472, 96426, 97240, 97920, 99348, 100980, 101296, 102960, 105192, 106080, 107140, 107627, 107712, 109395, 112320, 113958, 116688, 116880, 119340, 119680, 123552, 124185, 126620, 127296, 128568, 131274, 131490, 132464, 134640, 137280, 139282, 140256, 141440, 144639, 145860, 146880, 149022, 151944, 154440, 155584, 155840, 159120, 160710, 161568, 164736, 165580, 170937, 171424, 175032, 175320, 179520, 182138, 187008, 189930, 190080, 190944, 192852, 194480, 198696, 201960, 202592, 205920, 208923, 210384, 212160, 214280, 215254, 215424, 218790, 223533, 224640, 227916, 233376, 233760, 238680, 241065, 247104, 248370, 253240, 254592, 257136, 262548, 262980, 264928, 269280, 273207, 274560, 278564, 280512, 284895, 289278, 291720, 293760, 298044, 303888, 308880, 311168, 311680, 318240, 321420, 322881, 323136, 328185, 331160, 341874, 342848, 348205, 350064, 350640, 359040, 364276, 372555, 379860, 381888, 385704, 388960, 397392, 403920, 405184, 411840, 417846, 420768, 424320, 428560, 430508, 437580, 447066, 455345, 455832, 466752, 467520, 477360, 482130, 494208, 496740, 506480, 514272, 525096, 525960, 529856, 538135, 538560, 546414, 557128, 561024, 569790, 578556, 583440, 596088, 607776, 617760, 626769, 636480, 642840, 645762, 646272, 656370, 662320, 683748, 685696, 696410, 700128, 701280, 723195, 728552, 745110, 759720, 763776, 771408, 777920, 794784, 807840, 810368, 819621, 823680, 835692, 841536, 854685, 857120, 861016, 875160, 894132, 910690, 911664, 933504, 935040, 954720, 964260, 968643, 993480, 1012960, 1028544, 1044615, 1050192, 1051920, 1059712, 1076270, 1077120, 1092828, 1114256, 1117665, 1139580, 1157112, 1166880, 1183897, 1192176, 1215552, 1235520, 1253538, 1272960, 1285680, 1291524, 1312740, 1324640, 1366035, 1367496, 1392820, 1400256, 1402560, 1446390, 1457104, 1490220, 1519440, 1542816, 1555840, 1589568, 1614405, 1615680, 1639242, 1671384, 1683072, 1709370, 1714240, 1722032, 1750320, 1788264, 1821380, 1823328, 1880307, 1909440, 1928520, 1937286, 1986960, 2025920, 2057088, 2089230, 2100384, 2103840, 2152540, 2185656, 2228512, 2235330, 2279160, 2314224, 2333760, 2367794, 2384352, 2431104, 2458863, 2471040, 2507076, 2571360, 2583048, 2625480, 2649280, 2732070, 2734992, 2785640, 2800512, 2805120, 2892780, 2905929, 2914208, 2980440, 3038880, 3085632, 3133845, 3179136, 3228810, 3231360, 3278484, 3342768, 3418740, 3428480, 3444064, 3500640, 3551691, 3576528, 3642760, 3646656, 3760614, 3818880, 3857040, 3874572, 3973920, 4051840, 4098105, 4178460, 4200768, 4207680, 4305080, 4371312, 4457024, 4470660, 4558320, 4628448, 4667520, 4735588, 4768704, 4843215, 4917726, 5014152, 5142720, 5166096, 5250960, 5298560, 5464140, 5469984, 5571280, 5785560, 5811858, 5828416, 5919485, 5960880, 6077760, 6171264, 6267690, 6457620, 6556968, 6685536, 6837480, 6888128, 7001280, 7103382, 7153056, 7285520, 7293312, 7521228, 7714080, 7749144, 7947840, 8196210, 8356920, 8401536, 8415360, 8610160, 8742624, 8914048, 8941320, 9116640, 9256896, 9401535, 9471176, 9537408, 9686430, 9835452, 10028304, 10285440, 10332192, 10501920, 10655073, 10928280, 10939968, 11142560, 11571120, 11623716, 11656832, 11838970, 11921760, 12155520, 12294315, 12535380, 12915240, 13113936, 13371072, 13674960, 13776256, 14002560, 14206764, 14306112, 14529645, 14571040, 15042456, 15428160, 15498288, 15895680, 16392420, 16713840, 17220320, 17485248, 17758455, 17882640, 18233280, 18513792, 18803070, 18942352, 19372860, 19670904, 20056608, 20664384, 21003840, 21310146, 21856560, 21879936, 22285120, 23142240, 23247432, 23677940, 23843520, 24588630, 25070760, 25830480, 26227872, 26742144, 27349920, 28413528, 28612224, 29059290, 29142080, 30084912, 30856320, 30996576, 31965219, 32784840, 33427680, 34440640, 34970496, 35516910, 35765280, 36466560, 37606140, 37884704, 38745720, 39341808, 40113216, 41328768, 42007680, 42620292, 43713120, 44570240, 46284480, 46494864, 47355880, 47687040, 49177260, 50141520, 51660960, 52455744, 53275365, 54699840, 56827056, 58118580, 58284160, 60169824, 61993152, 63930438, 65569680, 66855360, 68881280, 71033820, 71530560, 75212280, 75769408, 77491440, 78683616, 80226432, 85240584, 87426240, 92568960, 92989728, 94711760, 98354520, 100283040, 103321920, 104911488, 106550730, 109399680, 113654112, 116237160, 120339648, 123986304, 127860876, 131139360, 133710720, 142067640, 143061120, 150424560, 151538816, 154982880, 157367232, 159826095, 170481168, 174852480, 185979456, 189423520, 196709040, 200566080, 206643840, 213101460, 227308224, 232474320, 240679296, 255721752, 262278720, 284135280, 300849120, 309965760, 314734464, 319652190, 340962336, 371958912, 378847040, 393418080, 401132160, 426202920, 454616448, 464948640, 511443504, 524557440, 568270560, 601698240, 619931520, 639304380, 681924672, 757694080, 786836160, 852405840, 929897280, 1022887008, 1136541120, 1203396480, 1278608760, 1363849344, 1573672320, 1704811680, 1859794560, 2045774016, 2273082240, 2557217520, 3409623360, 4091548032, 5114435040, 6819246720, 10228870080, 20457740160]

約数ペア:

[(1, 20457740160), (2, 10228870080), (3, 6819246720), (4, 5114435040), (5, 4091548032), (6, 3409623360), (8, 2557217520), (9, 2273082240), (10, 2045774016), (11, 1859794560), (12, 1704811680), (13, 1573672320), (15, 1363849344), (16, 1278608760), (17, 1203396480), (18, 1136541120), (20, 1022887008), (22, 929897280), (24, 852405840), (26, 786836160), (27, 757694080), (30, 681924672), (32, 639304380), (33, 619931520), (34, 601698240), (36, 568270560), (39, 524557440), (40, 511443504), (44, 464948640), (45, 454616448), (48, 426202920), (51, 401132160), (52, 393418080), (54, 378847040), (55, 371958912), (60, 340962336), (64, 319652190), (65, 314734464), (66, 309965760), (68, 300849120), (72, 284135280), (78, 262278720), (80, 255721752), (85, 240679296), (88, 232474320), (90, 227308224), (96, 213101460), (99, 206643840), (102, 200566080), (104, 196709040), (108, 189423520), (110, 185979456), (117, 174852480), (120, 170481168), (128, 159826095), (130, 157367232), (132, 154982880), (135, 151538816), (136, 150424560), (143, 143061120), (144, 142067640), (153, 133710720), (156, 131139360), (160, 127860876), (165, 123986304), (170, 120339648), (176, 116237160), (180, 113654112), (187, 109399680), (192, 106550730), (195, 104911488), (198, 103321920), (204, 100283040), (208, 98354520), (216, 94711760), (220, 92989728), (221, 92568960), (234, 87426240), (240, 85240584), (255, 80226432), (260, 78683616), (264, 77491440), (270, 75769408), (272, 75212280), (286, 71530560), (288, 71033820), (297, 68881280), (306, 66855360), (312, 65569680), (320, 63930438), (330, 61993152), (340, 60169824), (351, 58284160), (352, 58118580), (360, 56827056), (374, 54699840), (384, 53275365), (390, 52455744), (396, 51660960), (408, 50141520), (416, 49177260), (429, 47687040), (432, 47355880), (440, 46494864), (442, 46284480), (459, 44570240), (468, 43713120), (480, 42620292), (487, 42007680), (495, 41328768), (510, 40113216), (520, 39341808), (528, 38745720), (540, 37884704), (544, 37606140), (561, 36466560), (572, 35765280), (576, 35516910), (585, 34970496), (594, 34440640), (612, 33427680), (624, 32784840), (640, 31965219), (660, 30996576), (663, 30856320), (680, 30084912), (702, 29142080), (704, 29059290), (715, 28612224), (720, 28413528), (748, 27349920), (765, 26742144), (780, 26227872), (792, 25830480), (816, 25070760), (832, 24588630), (858, 23843520), (864, 23677940), (880, 23247432), (884, 23142240), (918, 22285120), (935, 21879936), (936, 21856560), (960, 21310146), (974, 21003840), (990, 20664384), (1020, 20056608), (1040, 19670904), (1056, 19372860), (1080, 18942352), (1088, 18803070), (1105, 18513792), (1122, 18233280), (1144, 17882640), (1152, 17758455), (1170, 17485248), (1188, 17220320), (1224, 16713840), (1248, 16392420), (1287, 15895680), (1320, 15498288), (1326, 15428160), (1360, 15042456), (1404, 14571040), (1408, 14529645), (1430, 14306112), (1440, 14206764), (1461, 14002560), (1485, 13776256), (1496, 13674960), (1530, 13371072), (1560, 13113936), (1584, 12915240), (1632, 12535380), (1664, 12294315), (1683, 12155520), (1716, 11921760), (1728, 11838970), (1755, 11656832), (1760, 11623716), (1768, 11571120), (1836, 11142560), (1870, 10939968), (1872, 10928280), (1920, 10655073), (1948, 10501920), (1980, 10332192), (1989, 10285440), (2040, 10028304), (2080, 9835452), (2112, 9686430), (2145, 9537408), (2160, 9471176), (2176, 9401535), (2210, 9256896), (2244, 9116640), (2288, 8941320), (2295, 8914048), (2340, 8742624), (2376, 8610160), (2431, 8415360), (2435, 8401536), (2448, 8356920), (2496, 8196210), (2574, 7947840), (2640, 7749144), (2652, 7714080), (2720, 7521228), (2805, 7293312), (2808, 7285520), (2860, 7153056), (2880, 7103382), (2922, 7001280), (2970, 6888128), (2992, 6837480), (3060, 6685536), (3120, 6556968), (3168, 6457620), (3264, 6267690), (3315, 6171264), (3366, 6077760), (3432, 5960880), (3456, 5919485), (3510, 5828416), (3520, 5811858), (3536, 5785560), (3672, 5571280), (3740, 5469984), (3744, 5464140), (3861, 5298560), (3896, 5250960), (3960, 5166096), (3978, 5142720), (4080, 5014152), (4160, 4917726), (4224, 4843215), (4290, 4768704), (4320, 4735588), (4383, 4667520), (4420, 4628448), (4488, 4558320), (4576, 4470660), (4590, 4457024), (4680, 4371312), (4752, 4305080), (4862, 4207680), (4870, 4200768), (4896, 4178460), (4992, 4098105), (5049, 4051840), (5148, 3973920), (5280, 3874572), (5304, 3857040), (5357, 3818880), (5440, 3760614), (5610, 3646656), (5616, 3642760), (5720, 3576528), (5760, 3551691), (5844, 3500640), (5940, 3444064), (5967, 3428480), (5984, 3418740), (6120, 3342768), (6240, 3278484), (6331, 3231360), (6336, 3228810), (6435, 3179136), (6528, 3133845), (6630, 3085632), (6732, 3038880), (6864, 2980440), (7020, 2914208), (7040, 2905929), (7072, 2892780), (7293, 2805120), (7305, 2800512), (7344, 2785640), (7480, 2734992), (7488, 2732070), (7722, 2649280), (7792, 2625480), (7920, 2583048), (7956, 2571360), (8160, 2507076), (8279, 2471040), (8320, 2458863), (8415, 2431104), (8580, 2384352), (8640, 2367794), (8766, 2333760), (8840, 2314224), (8976, 2279160), (9152, 2235330), (9180, 2228512), (9360, 2185656), (9504, 2152540), (9724, 2103840), (9740, 2100384), (9792, 2089230), (9945, 2057088), (10098, 2025920), (10296, 1986960), (10560, 1937286), (10608, 1928520), (10714, 1909440), (10880, 1880307), (11220, 1823328), (11232, 1821380), (11440, 1788264), (11688, 1750320), (11880, 1722032), (11934, 1714240), (11968, 1709370), (12155, 1683072), (12240, 1671384), (12480, 1639242), (12662, 1615680), (12672, 1614405), (12870, 1589568), (13149, 1555840), (13260, 1542816), (13464, 1519440), (13728, 1490220), (14040, 1457104), (14144, 1446390), (14586, 1402560), (14610, 1400256), (14688, 1392820), (14960, 1367496), (14976, 1366035), (15444, 1324640), (15584, 1312740), (15840, 1291524), (15912, 1285680), (16071, 1272960), (16320, 1253538), (16558, 1235520), (16830, 1215552), (17160, 1192176), (17280, 1183897), (17532, 1166880), (17680, 1157112), (17952, 1139580), (18304, 1117665), (18360, 1114256), (18720, 1092828), (18993, 1077120), (19008, 1076270), (19305, 1059712), (19448, 1051920), (19480, 1050192), (19584, 1044615), (19890, 1028544), (20196, 1012960), (20592, 993480), (21120, 968643), (21216, 964260), (21428, 954720), (21879, 935040), (21915, 933504), (22440, 911664), (22464, 910690), (22880, 894132), (23376, 875160), (23760, 861016), (23868, 857120), (23936, 854685), (24310, 841536), (24480, 835692), (24837, 823680), (24960, 819621), (25245, 810368), (25324, 807840), (25740, 794784), (26298, 777920), (26520, 771408), (26785, 763776), (26928, 759720), (27456, 745110), (28080, 728552), (28288, 723195), (29172, 701280), (29220, 700128), (29376, 696410), (29835, 685696), (29920, 683748), (30888, 662320), (31168, 656370), (31655, 646272), (31680, 645762), (31824, 642840), (32142, 636480), (32640, 626769), (33116, 617760), (33660, 607776), (34320, 596088), (35064, 583440), (35360, 578556), (35904, 569790), (36465, 561024), (36720, 557128), (37440, 546414), (37986, 538560), (38016, 538135), (38610, 529856), (38896, 525960), (38960, 525096), (39780, 514272), (40392, 506480), (41184, 496740), (41395, 494208), (42432, 482130), (42856, 477360), (43758, 467520), (43830, 466752), (44880, 455832), (44928, 455345), (45760, 447066), (46752, 437580), (47520, 430508), (47736, 428560), (48213, 424320), (48620, 420768), (48960, 417846), (49674, 411840), (50490, 405184), (50648, 403920), (51480, 397392), (52596, 388960), (53040, 385704), (53570, 381888), (53856, 379860), (54912, 372555), (56160, 364276), (56979, 359040), (58344, 350640), (58440, 350064), (58752, 348205), (59670, 342848), (59840, 341874), (61776, 331160), (62336, 328185), (63310, 323136), (63360, 322881), (63648, 321420), (64284, 318240), (65637, 311680), (65745, 311168), (66232, 308880), (67320, 303888), (68640, 298044), (69641, 293760), (70128, 291720), (70720, 289278), (71808, 284895), (72930, 280512), (73440, 278564), (74511, 274560), (74880, 273207), (75972, 269280), (77220, 264928), (77792, 262980), (77920, 262548), (79560, 257136), (80355, 254592), (80784, 253240), (82368, 248370), (82790, 247104), (84864, 241065), (85712, 238680), (87516, 233760), (87660, 233376), (89760, 227916), (91069, 224640), (91520, 223533), (93504, 218790), (94965, 215424), (95040, 215254), (95472, 214280), (96426, 212160), (97240, 210384), (97920, 208923), (99348, 205920), (100980, 202592), (101296, 201960), (102960, 198696), (105192, 194480), (106080, 192852), (107140, 190944), (107627, 190080), (107712, 189930), (109395, 187008), (112320, 182138), (113958, 179520), (116688, 175320), (116880, 175032), (119340, 171424), (119680, 170937), (123552, 165580), (124185, 164736), (126620, 161568), (127296, 160710), (128568, 159120), (131274, 155840), (131490, 155584), (132464, 154440), (134640, 151944), (137280, 149022), (139282, 146880), (140256, 145860), (141440, 144639)]