20756494080

素因数分解:

$2^8\times 3^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 1152

約数和(自身を含む): 91832832000

約数和(自身を除く): 71076337920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 103, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 147, 153, 160, 168, 170, 180, 189, 192, 196, 204, 206, 210, 216, 224, 238, 240, 245, 252, 255, 256, 270, 272, 280, 288, 294, 306, 309, 315, 320, 336, 340, 343, 357, 360, 378, 384, 392, 408, 412, 420, 432, 441, 448, 459, 476, 480, 490, 504, 510, 515, 540, 544, 560, 576, 588, 595, 612, 618, 630, 640, 672, 680, 686, 714, 720, 721, 735, 756, 765, 768, 784, 816, 824, 833, 840, 864, 882, 896, 918, 927, 945, 952, 960, 980, 1008, 1020, 1029, 1030, 1071, 1080, 1088, 1120, 1152, 1176, 1190, 1224, 1236, 1260, 1280, 1323, 1344, 1360, 1372, 1428, 1440, 1442, 1470, 1512, 1530, 1545, 1568, 1632, 1648, 1666, 1680, 1715, 1728, 1751, 1764, 1785, 1792, 1836, 1854, 1890, 1904, 1920, 1960, 2016, 2040, 2058, 2060, 2142, 2160, 2163, 2176, 2205, 2240, 2295, 2304, 2352, 2380, 2448, 2472, 2499, 2520, 2646, 2688, 2720, 2744, 2781, 2856, 2880, 2884, 2940, 3024, 3060, 3087, 3090, 3136, 3213, 3264, 3296, 3332, 3360, 3430, 3456, 3502, 3528, 3570, 3605, 3672, 3708, 3780, 3808, 3840, 3920, 4032, 4080, 4116, 4120, 4165, 4284, 4320, 4326, 4352, 4410, 4480, 4590, 4635, 4704, 4760, 4896, 4944, 4998, 5040, 5047, 5145, 5253, 5292, 5355, 5376, 5440, 5488, 5562, 5712, 5760, 5768, 5831, 5880, 6048, 6120, 6174, 6180, 6272, 6426, 6489, 6528, 6592, 6615, 6664, 6720, 6860, 6912, 7004, 7056, 7140, 7210, 7344, 7416, 7497, 7560, 7616, 7840, 8064, 8160, 8232, 8240, 8330, 8568, 8640, 8652, 8755, 8820, 8960, 9180, 9261, 9270, 9408, 9520, 9792, 9888, 9996, 10080, 10094, 10290, 10506, 10584, 10710, 10815, 10880, 10976, 11124, 11424, 11520, 11536, 11662, 11760, 12096, 12240, 12257, 12348, 12360, 12495, 12544, 12852, 12978, 13056, 13184, 13230, 13328, 13440, 13720, 13905, 14008, 14112, 14280, 14420, 14688, 14832, 14994, 15120, 15141, 15232, 15435, 15680, 15759, 16065, 16128, 16320, 16464, 16480, 16660, 17136, 17280, 17304, 17493, 17510, 17640, 18360, 18522, 18540, 18816, 19040, 19467, 19584, 19776, 19992, 20160, 20188, 20580, 21012, 21168, 21420, 21630, 21760, 21952, 22248, 22491, 22848, 23072, 23324, 23520, 24192, 24480, 24514, 24696, 24720, 24990, 25235, 25704, 25956, 26265, 26368, 26460, 26656, 26880, 27440, 27810, 28016, 28224, 28560, 28840, 29155, 29376, 29664, 29988, 30240, 30282, 30464, 30870, 31360, 31518, 32130, 32445, 32640, 32928, 32960, 33320, 34272, 34560, 34608, 34986, 35020, 35280, 35329, 36720, 36771, 37044, 37080, 37485, 37632, 38080, 38934, 39168, 39552, 39984, 40320, 40376, 41160, 42024, 42336, 42840, 43260, 43904, 44496, 44982, 45423, 45696, 46144, 46305, 46648, 47040, 47277, 48384, 48960, 49028, 49392, 49440, 49980, 50470, 51408, 51912, 52479, 52530, 52920, 53312, 54880, 55620, 56032, 56448, 57120, 57680, 58310, 58752, 59328, 59976, 60480, 60564, 61285, 61740, 62720, 63036, 64260, 64890, 65280, 65856, 65920, 66640, 68544, 69216, 69972, 70040, 70560, 70658, 73440, 73542, 74088, 74160, 74970, 75705, 76160, 77868, 78795, 79104, 79968, 80640, 80752, 82320, 84048, 84672, 85680, 85799, 86520, 87465, 87808, 88992, 89964, 90846, 91392, 92288, 92610, 93296, 94080, 94554, 97335, 97920, 98056, 98784, 98880, 99960, 100940, 102816, 103824, 104958, 105060, 105840, 105987, 106624, 109760, 110313, 111240, 112064, 112455, 112896, 114240, 115360, 116620, 117504, 118656, 119952, 120960, 121128, 122570, 123480, 126072, 128520, 129780, 131712, 131840, 133280, 136269, 137088, 138432, 139944, 140080, 141120, 141316, 146880, 147084, 148176, 148320, 149940, 151410, 152320, 155736, 157437, 157590, 159936, 161504, 164640, 168096, 169344, 171360, 171598, 173040, 174930, 176645, 177984, 179928, 181692, 183855, 184576, 185220, 186592, 188160, 189108, 194670, 195840, 196112, 197568, 197760, 199920, 201880, 205632, 207648, 209916, 210120, 211680, 211974, 213248, 219520, 220626, 222480, 224128, 224910, 227115, 228480, 230720, 233240, 236385, 237312, 239904, 241920, 242256, 245140, 246960, 252144, 257040, 257397, 259560, 262395, 263424, 266560, 272538, 274176, 276864, 279888, 280160, 282240, 282632, 293760, 294168, 296352, 296640, 299880, 302820, 311472, 314874, 315180, 317961, 319872, 323008, 329280, 330939, 336192, 338688, 342720, 343196, 346080, 349860, 353290, 355968, 359856, 363384, 367710, 370440, 373184, 378216, 389340, 392224, 395136, 395520, 399840, 403760, 411264, 415296, 419832, 420240, 423360, 423948, 428995, 439040, 441252, 444960, 448256, 449820, 454230, 456960, 461440, 466480, 472770, 479808, 484512, 490280, 493920, 504288, 514080, 514794, 519120, 524790, 529935, 533120, 545076, 551565, 553728, 559776, 560320, 564480, 565264, 587520, 588336, 592704, 593280, 599760, 600593, 605640, 622944, 629748, 630360, 635922, 639744, 646016, 658560, 661878, 672384, 681345, 685440, 686392, 692160, 699720, 706580, 711936, 719712, 726768, 735420, 740880, 746368, 756432, 772191, 778680, 784448, 787185, 790272, 799680, 807520, 822528, 830592, 839664, 840480, 846720, 847896, 857990, 882504, 889920, 899640, 908460, 922880, 932960, 945540, 953883, 959616, 969024, 980560, 987840, 1008576, 1028160, 1029588, 1038240, 1049580, 1059870, 1066240, 1090152, 1103130, 1119552, 1120640, 1130528, 1176672, 1185408, 1186560, 1199520, 1201186, 1211280, 1245888, 1259496, 1260720, 1271844, 1286985, 1292032, 1317120, 1323756, 1344768, 1362690, 1370880, 1372784, 1384320, 1399440, 1413160, 1439424, 1453536, 1470840, 1481760, 1492736, 1512864, 1544382, 1557360, 1568896, 1574370, 1589805, 1599360, 1615040, 1654695, 1661184, 1679328, 1680960, 1693440, 1695792, 1715980, 1765008, 1779840, 1799280, 1801779, 1816920, 1865920, 1891080, 1907766, 1919232, 1938048, 1961120, 1975680, 2017152, 2056320, 2059176, 2076480, 2099160, 2119740, 2180304, 2206260, 2239104, 2241280, 2261056, 2316573, 2353344, 2370816, 2399040, 2402372, 2422560, 2491776, 2518992, 2521440, 2543688, 2573970, 2647512, 2725380, 2745568, 2768640, 2798880, 2826320, 2878848, 2907072, 2941680, 2963520, 3002965, 3025728, 3088764, 3114720, 3137792, 3148740, 3179610, 3198720, 3230080, 3309390, 3358656, 3361920, 3391584, 3431960, 3530016, 3559680, 3598560, 3603558, 3633840, 3731840, 3782160, 3815532, 3860955, 3876096, 3922240, 3951360, 4034304, 4112640, 4118352, 4152960, 4198320, 4239480, 4360608, 4412520, 4478208, 4522112, 4633146, 4706688, 4769415, 4798080, 4804744, 4845120, 4983552, 5037984, 5042880, 5087376, 5147940, 5295024, 5405337, 5450760, 5491136, 5597760, 5652640, 5757696, 5814144, 5883360, 5927040, 6005930, 6051456, 6177528, 6229440, 6297480, 6359220, 6460160, 6618780, 6717312, 6723840, 6783168, 6863920, 7060032, 7197120, 7207116, 7267680, 7463680, 7564320, 7631064, 7721910, 7844480, 8236704, 8305920, 8396640, 8478960, 8721216, 8825040, 9008895, 9044224, 9266292, 9413376, 9538830, 9596160, 9609488, 9690240, 10075968, 10085760, 10174752, 10295880, 10590048, 10810674, 10901520, 10982272, 11195520, 11305280, 11582865, 11628288, 11766720, 11854080, 12011860, 12102912, 12355056, 12458880, 12594960, 12718440, 13237560, 13434624, 13566336, 13727840, 14120064, 14394240, 14414232, 14535360, 15128640, 15262128, 15443820, 15688960, 16216011, 16473408, 16793280, 16957920, 17442432, 17650080, 18017790, 18532584, 19077660, 19218976, 19380480, 20151936, 20171520, 20349504, 20591760, 21180096, 21621348, 21803040, 21964544, 22391040, 22610560, 23165730, 23533440, 24023720, 24710112, 24917760, 25189920, 25436880, 26475120, 27026685, 27132672, 27455680, 28240128, 28788480, 28828464, 29070720, 30257280, 30524256, 30887640, 32432022, 32946816, 33586560, 33915840, 34884864, 35300160, 36035580, 37065168, 38155320, 38437952, 40303872, 40699008, 41183520, 42360192, 43242696, 43606080, 45221120, 46331460, 47066880, 48047440, 49420224, 50379840, 50873760, 52950240, 54053370, 54911360, 57656928, 58141440, 60514560, 61048512, 61775280, 64864044, 65893632, 67173120, 67831680, 70600320, 72071160, 74130336, 76310640, 76875904, 81080055, 81398016, 82367040, 84720384, 86485392, 87212160, 92662920, 96094880, 98840448, 100759680, 101747520, 105900480, 108106740, 109822720, 115313856, 122097024, 123550560, 129728088, 135663360, 141200640, 144142320, 148260672, 152621280, 153751808, 162160110, 164734080, 172970784, 174424320, 185325840, 192189760, 197680896, 201519360, 203495040, 211800960, 216213480, 230627712, 244194048, 247101120, 259456176, 288284640, 296521344, 305242560, 324320220, 329468160, 345941568, 370651680, 384379520, 406990080, 423601920, 432426960, 461255424, 494202240, 518912352, 576569280, 593042688, 610485120, 648640440, 691883136, 741303360, 768759040, 864853920, 988404480, 1037824704, 1153138560, 1220970240, 1297280880, 1383766272, 1482606720, 1729707840, 2075649408, 2306277120, 2594561760, 2965213440, 3459415680, 4151298816, 5189123520, 6918831360, 10378247040, 20756494080]

約数ペア:

[(1, 20756494080), (2, 10378247040), (3, 6918831360), (4, 5189123520), (5, 4151298816), (6, 3459415680), (7, 2965213440), (8, 2594561760), (9, 2306277120), (10, 2075649408), (12, 1729707840), (14, 1482606720), (15, 1383766272), (16, 1297280880), (17, 1220970240), (18, 1153138560), (20, 1037824704), (21, 988404480), (24, 864853920), (27, 768759040), (28, 741303360), (30, 691883136), (32, 648640440), (34, 610485120), (35, 593042688), (36, 576569280), (40, 518912352), (42, 494202240), (45, 461255424), (48, 432426960), (49, 423601920), (51, 406990080), (54, 384379520), (56, 370651680), (60, 345941568), (63, 329468160), (64, 324320220), (68, 305242560), (70, 296521344), (72, 288284640), (80, 259456176), (84, 247101120), (85, 244194048), (90, 230627712), (96, 216213480), (98, 211800960), (102, 203495040), (103, 201519360), (105, 197680896), (108, 192189760), (112, 185325840), (119, 174424320), (120, 172970784), (126, 164734080), (128, 162160110), (135, 153751808), (136, 152621280), (140, 148260672), (144, 144142320), (147, 141200640), (153, 135663360), (160, 129728088), (168, 123550560), (170, 122097024), (180, 115313856), (189, 109822720), (192, 108106740), (196, 105900480), (204, 101747520), (206, 100759680), (210, 98840448), (216, 96094880), (224, 92662920), (238, 87212160), (240, 86485392), (245, 84720384), (252, 82367040), (255, 81398016), (256, 81080055), (270, 76875904), (272, 76310640), (280, 74130336), (288, 72071160), (294, 70600320), (306, 67831680), (309, 67173120), (315, 65893632), (320, 64864044), (336, 61775280), (340, 61048512), (343, 60514560), (357, 58141440), (360, 57656928), (378, 54911360), (384, 54053370), (392, 52950240), (408, 50873760), (412, 50379840), (420, 49420224), (432, 48047440), (441, 47066880), (448, 46331460), (459, 45221120), (476, 43606080), (480, 43242696), (490, 42360192), (504, 41183520), (510, 40699008), (515, 40303872), (540, 38437952), (544, 38155320), (560, 37065168), (576, 36035580), (588, 35300160), (595, 34884864), (612, 33915840), (618, 33586560), (630, 32946816), (640, 32432022), (672, 30887640), (680, 30524256), (686, 30257280), (714, 29070720), (720, 28828464), (721, 28788480), (735, 28240128), (756, 27455680), (765, 27132672), (768, 27026685), (784, 26475120), (816, 25436880), (824, 25189920), (833, 24917760), (840, 24710112), (864, 24023720), (882, 23533440), (896, 23165730), (918, 22610560), (927, 22391040), (945, 21964544), (952, 21803040), (960, 21621348), (980, 21180096), (1008, 20591760), (1020, 20349504), (1029, 20171520), (1030, 20151936), (1071, 19380480), (1080, 19218976), (1088, 19077660), (1120, 18532584), (1152, 18017790), (1176, 17650080), (1190, 17442432), (1224, 16957920), (1236, 16793280), (1260, 16473408), (1280, 16216011), (1323, 15688960), (1344, 15443820), (1360, 15262128), (1372, 15128640), (1428, 14535360), (1440, 14414232), (1442, 14394240), (1470, 14120064), (1512, 13727840), (1530, 13566336), (1545, 13434624), (1568, 13237560), (1632, 12718440), (1648, 12594960), (1666, 12458880), (1680, 12355056), (1715, 12102912), (1728, 12011860), (1751, 11854080), (1764, 11766720), (1785, 11628288), (1792, 11582865), (1836, 11305280), (1854, 11195520), (1890, 10982272), (1904, 10901520), (1920, 10810674), (1960, 10590048), (2016, 10295880), (2040, 10174752), (2058, 10085760), (2060, 10075968), (2142, 9690240), (2160, 9609488), (2163, 9596160), (2176, 9538830), (2205, 9413376), (2240, 9266292), (2295, 9044224), (2304, 9008895), (2352, 8825040), (2380, 8721216), (2448, 8478960), (2472, 8396640), (2499, 8305920), (2520, 8236704), (2646, 7844480), (2688, 7721910), (2720, 7631064), (2744, 7564320), (2781, 7463680), (2856, 7267680), (2880, 7207116), (2884, 7197120), (2940, 7060032), (3024, 6863920), (3060, 6783168), (3087, 6723840), (3090, 6717312), (3136, 6618780), (3213, 6460160), (3264, 6359220), (3296, 6297480), (3332, 6229440), (3360, 6177528), (3430, 6051456), (3456, 6005930), (3502, 5927040), (3528, 5883360), (3570, 5814144), (3605, 5757696), (3672, 5652640), (3708, 5597760), (3780, 5491136), (3808, 5450760), (3840, 5405337), (3920, 5295024), (4032, 5147940), (4080, 5087376), (4116, 5042880), (4120, 5037984), (4165, 4983552), (4284, 4845120), (4320, 4804744), (4326, 4798080), (4352, 4769415), (4410, 4706688), (4480, 4633146), (4590, 4522112), (4635, 4478208), (4704, 4412520), (4760, 4360608), (4896, 4239480), (4944, 4198320), (4998, 4152960), (5040, 4118352), (5047, 4112640), (5145, 4034304), (5253, 3951360), (5292, 3922240), (5355, 3876096), (5376, 3860955), (5440, 3815532), (5488, 3782160), (5562, 3731840), (5712, 3633840), (5760, 3603558), (5768, 3598560), (5831, 3559680), (5880, 3530016), (6048, 3431960), (6120, 3391584), (6174, 3361920), (6180, 3358656), (6272, 3309390), (6426, 3230080), (6489, 3198720), (6528, 3179610), (6592, 3148740), (6615, 3137792), (6664, 3114720), (6720, 3088764), (6860, 3025728), (6912, 3002965), (7004, 2963520), (7056, 2941680), (7140, 2907072), (7210, 2878848), (7344, 2826320), (7416, 2798880), (7497, 2768640), (7560, 2745568), (7616, 2725380), (7840, 2647512), (8064, 2573970), (8160, 2543688), (8232, 2521440), (8240, 2518992), (8330, 2491776), (8568, 2422560), (8640, 2402372), (8652, 2399040), (8755, 2370816), (8820, 2353344), (8960, 2316573), (9180, 2261056), (9261, 2241280), (9270, 2239104), (9408, 2206260), (9520, 2180304), (9792, 2119740), (9888, 2099160), (9996, 2076480), (10080, 2059176), (10094, 2056320), (10290, 2017152), (10506, 1975680), (10584, 1961120), (10710, 1938048), (10815, 1919232), (10880, 1907766), (10976, 1891080), (11124, 1865920), (11424, 1816920), (11520, 1801779), (11536, 1799280), (11662, 1779840), (11760, 1765008), (12096, 1715980), (12240, 1695792), (12257, 1693440), (12348, 1680960), (12360, 1679328), (12495, 1661184), (12544, 1654695), (12852, 1615040), (12978, 1599360), (13056, 1589805), (13184, 1574370), (13230, 1568896), (13328, 1557360), (13440, 1544382), (13720, 1512864), (13905, 1492736), (14008, 1481760), (14112, 1470840), (14280, 1453536), 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