20743806720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 1152

約数和(自身を含む): 89007206400

約数和(自身を除く): 68263399680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 29, 30, 32, 35, 39, 40, 42, 46, 48, 52, 56, 58, 60, 64, 65, 69, 70, 78, 80, 84, 87, 89, 91, 92, 96, 104, 105, 112, 115, 116, 120, 128, 130, 138, 140, 145, 156, 160, 161, 168, 174, 178, 182, 184, 192, 195, 203, 208, 210, 224, 230, 232, 240, 256, 260, 267, 273, 276, 280, 290, 299, 312, 320, 322, 336, 345, 348, 356, 364, 368, 377, 384, 390, 406, 416, 420, 435, 445, 448, 455, 460, 464, 480, 483, 520, 534, 546, 552, 560, 580, 598, 609, 623, 624, 640, 644, 667, 672, 690, 696, 712, 728, 736, 754, 768, 780, 805, 812, 832, 840, 870, 890, 896, 897, 910, 920, 928, 960, 966, 1015, 1040, 1068, 1092, 1104, 1120, 1131, 1157, 1160, 1196, 1218, 1246, 1248, 1280, 1288, 1334, 1335, 1344, 1365, 1380, 1392, 1424, 1456, 1472, 1495, 1508, 1560, 1610, 1624, 1664, 1680, 1740, 1780, 1792, 1794, 1820, 1840, 1856, 1869, 1885, 1920, 1932, 2001, 2030, 2047, 2080, 2093, 2136, 2184, 2208, 2240, 2262, 2314, 2320, 2392, 2415, 2436, 2492, 2496, 2576, 2581, 2639, 2668, 2670, 2688, 2730, 2760, 2784, 2848, 2912, 2944, 2990, 3016, 3045, 3115, 3120, 3220, 3248, 3328, 3335, 3360, 3471, 3480, 3560, 3588, 3640, 3680, 3712, 3738, 3770, 3840, 3864, 4002, 4060, 4094, 4160, 4186, 4272, 4368, 4416, 4480, 4485, 4524, 4628, 4640, 4669, 4784, 4830, 4872, 4984, 4992, 5152, 5162, 5278, 5336, 5340, 5376, 5460, 5520, 5568, 5655, 5696, 5785, 5824, 5888, 5980, 6032, 6090, 6141, 6230, 6240, 6279, 6440, 6496, 6670, 6720, 6942, 6960, 7120, 7176, 7280, 7360, 7424, 7476, 7540, 7728, 7743, 7917, 8004, 8099, 8120, 8188, 8320, 8372, 8544, 8671, 8736, 8832, 8960, 8970, 9048, 9256, 9280, 9338, 9345, 9568, 9660, 9744, 9968, 9984, 10005, 10235, 10304, 10324, 10465, 10556, 10672, 10680, 10920, 11040, 11136, 11310, 11392, 11570, 11648, 11960, 12064, 12180, 12282, 12460, 12480, 12558, 12880, 12905, 12992, 13195, 13340, 13440, 13884, 13920, 14007, 14240, 14329, 14352, 14560, 14720, 14952, 15080, 15456, 15486, 15834, 16008, 16198, 16240, 16376, 16640, 16744, 17088, 17342, 17355, 17472, 17664, 17940, 18067, 18096, 18512, 18560, 18676, 18690, 19136, 19320, 19488, 19936, 20010, 20470, 20608, 20648, 20930, 21112, 21344, 21360, 21840, 22080, 22272, 22620, 22784, 23140, 23296, 23345, 23920, 24128, 24297, 24360, 24564, 24920, 24960, 25116, 25760, 25810, 25984, 26013, 26390, 26611, 26680, 26880, 27768, 27840, 28014, 28480, 28658, 28704, 29120, 29440, 29904, 30160, 30705, 30912, 30972, 31395, 31668, 32016, 32396, 32480, 32752, 33488, 33553, 34176, 34684, 34710, 34944, 35880, 36134, 36192, 37024, 37120, 37352, 37380, 38272, 38640, 38715, 38976, 39585, 39872, 40020, 40495, 40940, 41216, 41296, 41860, 42224, 42688, 42720, 42987, 43355, 43680, 44160, 45240, 46280, 46690, 47840, 48256, 48594, 48720, 49128, 49840, 49920, 50232, 51520, 51620, 51968, 52026, 52780, 53222, 53360, 54201, 55536, 55680, 56028, 56960, 57316, 57408, 58240, 59363, 59808, 60320, 60697, 61410, 61824, 61944, 62790, 63336, 64032, 64792, 64960, 65504, 66976, 67106, 68352, 69368, 69420, 69888, 70035, 71645, 71760, 72268, 72384, 74048, 74704, 74760, 76544, 77280, 77430, 77952, 79170, 79744, 79833, 80040, 80990, 81880, 82592, 83720, 84448, 85376, 85440, 85974, 86710, 87360, 88320, 90335, 90480, 92560, 93380, 95680, 96512, 97188, 97440, 98256, 99680, 100464, 100659, 103040, 103240, 104052, 105560, 106444, 106720, 108402, 111072, 111360, 112056, 113920, 114632, 114816, 116480, 118726, 119616, 120640, 121394, 121485, 122820, 123648, 123888, 125580, 126672, 128064, 129584, 129920, 130065, 131008, 133055, 133952, 134212, 138736, 138840, 140070, 143290, 143520, 144536, 144768, 148096, 149408, 149520, 154560, 154860, 155904, 158340, 159488, 159666, 160080, 161980, 163760, 165184, 167440, 167765, 168896, 170752, 170880, 171948, 173420, 174720, 178089, 180670, 180960, 182091, 185120, 186277, 186760, 191360, 194376, 194880, 196512, 199360, 200928, 201318, 206080, 206480, 208104, 211120, 212888, 213440, 214935, 216804, 222144, 224112, 229264, 229632, 234871, 237452, 239232, 241280, 242788, 242970, 245640, 247776, 251160, 253344, 256128, 259168, 259840, 260130, 262016, 266110, 267904, 268424, 271005, 277472, 277680, 280140, 286580, 287040, 289072, 289536, 296192, 296815, 298816, 299040, 303485, 309120, 309720, 316680, 319332, 320160, 323960, 327520, 330368, 334880, 335530, 337792, 341760, 343896, 346840, 349440, 356178, 361340, 361920, 364182, 370240, 372554, 373520, 382720, 388752, 389760, 393024, 398720, 399165, 401856, 402636, 412960, 415541, 416208, 422240, 425776, 426880, 429870, 433608, 444288, 448224, 458528, 469742, 474904, 478464, 482560, 485576, 485940, 491280, 495552, 502320, 503295, 506688, 512256, 518336, 520260, 524032, 532220, 535808, 536848, 542010, 554944, 555360, 558831, 560280, 573160, 574080, 578144, 593630, 597632, 598080, 606970, 618240, 619440, 633360, 638664, 640320, 647920, 655040, 660736, 669760, 671060, 675584, 687792, 693680, 704613, 712356, 722680, 723840, 728364, 740480, 745108, 747040, 771719, 777504, 779520, 786048, 797440, 798330, 803712, 805272, 825920, 831082, 832416, 844480, 851552, 853760, 859740, 867216, 888576, 890445, 896448, 910455, 917056, 931385, 939484, 949808, 971152, 971880, 982560, 991104, 1004640, 1006590, 1013376, 1036672, 1040520, 1064440, 1073696, 1084020, 1109888, 1110720, 1117662, 1120560, 1146320, 1148160, 1156288, 1174355, 1187260, 1195264, 1196160, 1213940, 1238880, 1246623, 1266720, 1277328, 1280640, 1295840, 1310080, 1339520, 1342120, 1375584, 1387360, 1409226, 1424712, 1445360, 1447680, 1456728, 1480960, 1490216, 1494080, 1543438, 1555008, 1572096, 1596660, 1607424, 1610544, 1651840, 1662164, 1664832, 1688960, 1703104, 1719480, 1734432, 1780890, 1792896, 1820910, 1834112, 1862770, 1878968, 1899616, 1942304, 1943760, 1965120, 1982208, 2009280, 2013180, 2026752, 2073344, 2077705, 2081040, 2128880, 2147392, 2168040, 2219776, 2221440, 2235324, 2241120, 2292640, 2312576, 2315157, 2348710, 2374520, 2392320, 2427880, 2477760, 2493246, 2533440, 2554656, 2561280, 2591680, 2620160, 2679040, 2684240, 2751168, 2774720, 2794155, 2818452, 2849424, 2890720, 2913456, 2980432, 2988160, 3086876, 3110016, 3193320, 3221088, 3303680, 3324328, 3329664, 3377920, 3406208, 3438960, 3468864, 3523065, 3561780, 3585792, 3641820, 3668224, 3725540, 3757936, 3799232, 3858595, 3884608, 3887520, 3930240, 4018560, 4026360, 4155410, 4162080, 4257760, 4294784, 4336080, 4442880, 4470648, 4482240, 4585280, 4625152, 4630314, 4697420, 4749040, 4855760, 4955520, 4986492, 5066880, 5109312, 5183360, 5368480, 5402033, 5502336, 5549440, 5588310, 5636904, 5698848, 5781440, 5826912, 5960864, 5976320, 6173752, 6220032, 6233115, 6386640, 6442176, 6648656, 6659328, 6812416, 6877920, 6937728, 7046130, 7123560, 7283640, 7451080, 7515872, 7598464, 7717190, 7769216, 7775040, 7860480, 8037120, 8052720, 8310820, 8324160, 8515520, 8589568, 8672160, 8941296, 8964480, 9170560, 9260628, 9394840, 9498080, 9711520, 9911040, 9972984, 10133760, 10218624, 10366720, 10736960, 10804066, 11004672, 11098880, 11176620, 11273808, 11397696, 11562880, 11575785, 11653824, 11921728, 12347504, 12466230, 12773280, 12884352, 13297312, 13755840, 13875456, 14092260, 14247120, 14567280, 14902160, 15031744, 15196928, 15434380, 15538432, 15550080, 16105440, 16206099, 16621640, 16648320, 17031040, 17344320, 17882592, 17928960, 18341120, 18521256, 18789680, 18996160, 19423040, 19945968, 20437248, 21473920, 21608132, 22353240, 22547616, 22795392, 23125760, 23151570, 23307648, 23843456, 24695008, 24932460, 25546560, 25768704, 26594624, 27010165, 27511680, 28184520, 28494240, 29134560, 29804320, 30063488, 30868760, 31100160, 32210880, 32412198, 33243280, 33296640, 34062080, 34688640, 35765184, 37042512, 37579360, 37992320, 38846080, 39891936, 42947840, 43216264, 44706480, 45095232, 45590784, 46303140, 46615296, 47686912, 49390016, 49864920, 51093120, 53189248, 54020330, 55023360, 56369040, 56988480, 58269120, 59608640, 60126976, 61737520, 64421760, 64824396, 66486560, 69377280, 71530368, 74085024, 75158720, 75984640, 77692160, 79783872, 81030495, 86432528, 89412960, 90190464, 92606280, 98780032, 99729840, 102186240, 106378496, 108040660, 112738080, 113976960, 116538240, 119217280, 123475040, 128843520, 129648792, 132973120, 143060736, 148170048, 150317440, 159567744, 162060990, 172865056, 178825920, 180380928, 185212560, 197560064, 199459680, 216081320, 225476160, 227953920, 233076480, 238434560, 246950080, 259297584, 265946240, 296340096, 300634880, 319135488, 324121980, 345730112, 357651840, 370425120, 398919360, 432162640, 450952320, 493900160, 518595168, 531892480, 592680192, 648243960, 691460224, 715303680, 740850240, 797838720, 864325280, 901904640, 987800320, 1037190336, 1296487920, 1382920448, 1481700480, 1595677440, 1728650560, 2074380672, 2592975840, 2963400960, 3457301120, 4148761344, 5185951680, 6914602240, 10371903360, 20743806720]

約数ペア:

[(1, 20743806720), (2, 10371903360), (3, 6914602240), (4, 5185951680), (5, 4148761344), (6, 3457301120), (7, 2963400960), (8, 2592975840), (10, 2074380672), (12, 1728650560), (13, 1595677440), (14, 1481700480), (15, 1382920448), (16, 1296487920), (20, 1037190336), (21, 987800320), (23, 901904640), (24, 864325280), (26, 797838720), (28, 740850240), (29, 715303680), (30, 691460224), (32, 648243960), (35, 592680192), (39, 531892480), (40, 518595168), (42, 493900160), (46, 450952320), (48, 432162640), (52, 398919360), (56, 370425120), (58, 357651840), (60, 345730112), (64, 324121980), (65, 319135488), (69, 300634880), (70, 296340096), (78, 265946240), (80, 259297584), (84, 246950080), (87, 238434560), (89, 233076480), (91, 227953920), (92, 225476160), (96, 216081320), (104, 199459680), (105, 197560064), (112, 185212560), (115, 180380928), (116, 178825920), (120, 172865056), (128, 162060990), (130, 159567744), (138, 150317440), (140, 148170048), (145, 143060736), (156, 132973120), (160, 129648792), (161, 128843520), (168, 123475040), (174, 119217280), (178, 116538240), (182, 113976960), (184, 112738080), (192, 108040660), (195, 106378496), (203, 102186240), (208, 99729840), (210, 98780032), (224, 92606280), (230, 90190464), (232, 89412960), (240, 86432528), (256, 81030495), (260, 79783872), (267, 77692160), (273, 75984640), (276, 75158720), (280, 74085024), (290, 71530368), (299, 69377280), (312, 66486560), (320, 64824396), (322, 64421760), (336, 61737520), (345, 60126976), (348, 59608640), (356, 58269120), (364, 56988480), (368, 56369040), (377, 55023360), (384, 54020330), (390, 53189248), (406, 51093120), (416, 49864920), (420, 49390016), (435, 47686912), (445, 46615296), (448, 46303140), (455, 45590784), (460, 45095232), (464, 44706480), (480, 43216264), (483, 42947840), (520, 39891936), (534, 38846080), (546, 37992320), (552, 37579360), (560, 37042512), (580, 35765184), (598, 34688640), (609, 34062080), (623, 33296640), (624, 33243280), (640, 32412198), (644, 32210880), (667, 31100160), (672, 30868760), (690, 30063488), (696, 29804320), (712, 29134560), (728, 28494240), (736, 28184520), (754, 27511680), (768, 27010165), (780, 26594624), (805, 25768704), (812, 25546560), (832, 24932460), (840, 24695008), (870, 23843456), (890, 23307648), (896, 23151570), (897, 23125760), (910, 22795392), (920, 22547616), (928, 22353240), (960, 21608132), (966, 21473920), (1015, 20437248), (1040, 19945968), (1068, 19423040), (1092, 18996160), (1104, 18789680), (1120, 18521256), (1131, 18341120), (1157, 17928960), (1160, 17882592), (1196, 17344320), (1218, 17031040), (1246, 16648320), (1248, 16621640), (1280, 16206099), (1288, 16105440), (1334, 15550080), (1335, 15538432), (1344, 15434380), (1365, 15196928), (1380, 15031744), (1392, 14902160), (1424, 14567280), (1456, 14247120), (1472, 14092260), (1495, 13875456), (1508, 13755840), (1560, 13297312), (1610, 12884352), (1624, 12773280), (1664, 12466230), (1680, 12347504), (1740, 11921728), (1780, 11653824), (1792, 11575785), (1794, 11562880), (1820, 11397696), (1840, 11273808), (1856, 11176620), (1869, 11098880), (1885, 11004672), (1920, 10804066), (1932, 10736960), (2001, 10366720), (2030, 10218624), (2047, 10133760), (2080, 9972984), (2093, 9911040), (2136, 9711520), (2184, 9498080), (2208, 9394840), (2240, 9260628), (2262, 9170560), (2314, 8964480), (2320, 8941296), (2392, 8672160), (2415, 8589568), (2436, 8515520), (2492, 8324160), (2496, 8310820), (2576, 8052720), (2581, 8037120), (2639, 7860480), (2668, 7775040), (2670, 7769216), (2688, 7717190), (2730, 7598464), (2760, 7515872), (2784, 7451080), (2848, 7283640), (2912, 7123560), (2944, 7046130), (2990, 6937728), (3016, 6877920), (3045, 6812416), (3115, 6659328), (3120, 6648656), (3220, 6442176), (3248, 6386640), (3328, 6233115), (3335, 6220032), (3360, 6173752), (3471, 5976320), (3480, 5960864), (3560, 5826912), (3588, 5781440), (3640, 5698848), (3680, 5636904), (3712, 5588310), (3738, 5549440), (3770, 5502336), (3840, 5402033), (3864, 5368480), (4002, 5183360), (4060, 5109312), (4094, 5066880), (4160, 4986492), (4186, 4955520), (4272, 4855760), (4368, 4749040), (4416, 4697420), (4480, 4630314), (4485, 4625152), (4524, 4585280), (4628, 4482240), (4640, 4470648), (4669, 4442880), (4784, 4336080), (4830, 4294784), (4872, 4257760), (4984, 4162080), (4992, 4155410), (5152, 4026360), (5162, 4018560), (5278, 3930240), (5336, 3887520), (5340, 3884608), (5376, 3858595), (5460, 3799232), (5520, 3757936), (5568, 3725540), (5655, 3668224), (5696, 3641820), (5785, 3585792), (5824, 3561780), (5888, 3523065), (5980, 3468864), (6032, 3438960), (6090, 3406208), (6141, 3377920), (6230, 3329664), (6240, 3324328), (6279, 3303680), (6440, 3221088), (6496, 3193320), (6670, 3110016), (6720, 3086876), (6942, 2988160), (6960, 2980432), (7120, 2913456), (7176, 2890720), (7280, 2849424), (7360, 2818452), (7424, 2794155), (7476, 2774720), (7540, 2751168), (7728, 2684240), (7743, 2679040), (7917, 2620160), (8004, 2591680), (8099, 2561280), (8120, 2554656), (8188, 2533440), (8320, 2493246), (8372, 2477760), (8544, 2427880), (8671, 2392320), (8736, 2374520), (8832, 2348710), (8960, 2315157), (8970, 2312576), (9048, 2292640), (9256, 2241120), (9280, 2235324), (9338, 2221440), (9345, 2219776), (9568, 2168040), (9660, 2147392), (9744, 2128880), (9968, 2081040), (9984, 2077705), (10005, 2073344), (10235, 2026752), (10304, 2013180), (10324, 2009280), (10465, 1982208), (10556, 1965120), (10672, 1943760), (10680, 1942304), (10920, 1899616), (11040, 1878968), (11136, 1862770), (11310, 1834112), (11392, 1820910), (11570, 1792896), (11648, 1780890), (11960, 1734432), (12064, 1719480), (12180, 1703104), (12282, 1688960), (12460, 1664832), (12480, 1662164), (12558, 1651840), (12880, 1610544), (12905, 1607424), (12992, 1596660), (13195, 1572096), (13340, 1555008), (13440, 1543438), (13884, 1494080), (13920, 1490216), (14007, 1480960), (14240, 1456728), (14329, 1447680), (14352, 1445360), (14560, 1424712), (14720, 1409226), 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