20739317760

素因数分解:

$2^{13}\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 1120

約数和(自身を含む): 91346365440

約数和(自身を除く): 70607047680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 47, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 94, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 141, 144, 152, 160, 162, 168, 171, 180, 188, 189, 190, 192, 210, 216, 224, 228, 235, 240, 252, 256, 266, 270, 280, 282, 285, 288, 304, 315, 320, 324, 329, 336, 342, 360, 376, 378, 380, 384, 399, 405, 420, 423, 432, 448, 456, 470, 480, 504, 512, 513, 532, 540, 560, 564, 567, 570, 576, 608, 630, 640, 648, 658, 665, 672, 684, 705, 720, 752, 756, 760, 768, 798, 810, 840, 846, 855, 864, 893, 896, 912, 940, 945, 960, 987, 1008, 1024, 1026, 1064, 1080, 1120, 1128, 1134, 1140, 1152, 1197, 1216, 1260, 1269, 1280, 1296, 1316, 1330, 1344, 1368, 1410, 1440, 1504, 1512, 1520, 1536, 1539, 1596, 1620, 1645, 1680, 1692, 1710, 1728, 1786, 1792, 1824, 1880, 1890, 1920, 1974, 1995, 2016, 2048, 2052, 2115, 2128, 2160, 2240, 2256, 2268, 2280, 2304, 2394, 2432, 2520, 2538, 2560, 2565, 2592, 2632, 2660, 2679, 2688, 2736, 2820, 2835, 2880, 2961, 3008, 3024, 3040, 3072, 3078, 3192, 3240, 3290, 3360, 3384, 3420, 3456, 3572, 3584, 3591, 3648, 3760, 3780, 3807, 3840, 3948, 3990, 4032, 4096, 4104, 4230, 4256, 4320, 4465, 4480, 4512, 4536, 4560, 4608, 4788, 4864, 4935, 5040, 5076, 5120, 5130, 5184, 5264, 5320, 5358, 5376, 5472, 5640, 5670, 5760, 5922, 5985, 6016, 6048, 6080, 6144, 6156, 6251, 6345, 6384, 6480, 6580, 6720, 6768, 6840, 6912, 7144, 7168, 7182, 7296, 7520, 7560, 7614, 7680, 7695, 7896, 7980, 8037, 8064, 8192, 8208, 8460, 8512, 8640, 8883, 8930, 8960, 9024, 9072, 9120, 9216, 9576, 9728, 9870, 10080, 10152, 10240, 10260, 10368, 10528, 10640, 10716, 10752, 10773, 10944, 11280, 11340, 11520, 11844, 11970, 12032, 12096, 12160, 12288, 12312, 12502, 12690, 12768, 12960, 13160, 13395, 13440, 13536, 13680, 13824, 14288, 14336, 14364, 14592, 14805, 15040, 15120, 15228, 15360, 15390, 15792, 15960, 16074, 16128, 16416, 16920, 17024, 17280, 17766, 17860, 17920, 17955, 18048, 18144, 18240, 18432, 18753, 19035, 19152, 19456, 19740, 20160, 20304, 20480, 20520, 20736, 21056, 21280, 21432, 21504, 21546, 21888, 22560, 22680, 23040, 23688, 23940, 24064, 24111, 24192, 24320, 24576, 24624, 25004, 25380, 25536, 25920, 26320, 26649, 26790, 26880, 27072, 27360, 27648, 28576, 28672, 28728, 29184, 29610, 30080, 30240, 30456, 30720, 30780, 31255, 31584, 31920, 32148, 32256, 32832, 33840, 34048, 34560, 35532, 35720, 35840, 35910, 36096, 36288, 36480, 36864, 37506, 38070, 38304, 38912, 39480, 40185, 40320, 40608, 40960, 41040, 41472, 42112, 42560, 42864, 43008, 43092, 43776, 44415, 45120, 45360, 46080, 47376, 47880, 48128, 48222, 48384, 48640, 49248, 50008, 50760, 51072, 51840, 52640, 53298, 53580, 53760, 53865, 54144, 54720, 55296, 56259, 57152, 57344, 57456, 58368, 59220, 60160, 60480, 60912, 61440, 61560, 62510, 63168, 63840, 64296, 64512, 65664, 67680, 68096, 69120, 71064, 71440, 71680, 71820, 72192, 72333, 72576, 72960, 73728, 75012, 76140, 76608, 77824, 78960, 80370, 80640, 81216, 82080, 82944, 84224, 85120, 85728, 86016, 86184, 87552, 88830, 90240, 90720, 92160, 93765, 94752, 95760, 96256, 96444, 96768, 97280, 98496, 100016, 101520, 102144, 103680, 105280, 106596, 107160, 107520, 107730, 108288, 109440, 110592, 112518, 114304, 114912, 116736, 118440, 120320, 120555, 120960, 121824, 122880, 123120, 125020, 126336, 127680, 128592, 129024, 131328, 133245, 135360, 136192, 138240, 142128, 142880, 143360, 143640, 144384, 144666, 145152, 145920, 150024, 152280, 153216, 155648, 157920, 160740, 161280, 162432, 164160, 165888, 168448, 168777, 170240, 171456, 172032, 172368, 175104, 177660, 180480, 181440, 184320, 187530, 189504, 191520, 192512, 192888, 193536, 194560, 196992, 200032, 203040, 204288, 207360, 210560, 213192, 214320, 215040, 215460, 216576, 218880, 221184, 225036, 228608, 229824, 233472, 236880, 240640, 241110, 241920, 243648, 246240, 250040, 252672, 255360, 257184, 258048, 262656, 266490, 270720, 272384, 276480, 281295, 284256, 285760, 286720, 287280, 288768, 289332, 290304, 291840, 300048, 304560, 306432, 315840, 321480, 322560, 324864, 328320, 331776, 336896, 337554, 340480, 342912, 344736, 350208, 355320, 360960, 361665, 362880, 368640, 375060, 379008, 383040, 385024, 385776, 387072, 389120, 393984, 400064, 406080, 408576, 414720, 421120, 426384, 428640, 430080, 430920, 433152, 437760, 450072, 457216, 459648, 466944, 473760, 481280, 482220, 483840, 487296, 492480, 500080, 505344, 506331, 510720, 514368, 516096, 525312, 532980, 541440, 544768, 552960, 562590, 568512, 571520, 574560, 577536, 578664, 580608, 583680, 600096, 609120, 612864, 631680, 642960, 645120, 649728, 656640, 663552, 673792, 675108, 680960, 685824, 689472, 700416, 710640, 721920, 723330, 725760, 750120, 758016, 766080, 771552, 774144, 778240, 787968, 800128, 812160, 817152, 829440, 842240, 843885, 852768, 857280, 860160, 861840, 866304, 875520, 900144, 914432, 919296, 947520, 962560, 964440, 967680, 974592, 984960, 1000160, 1010688, 1012662, 1021440, 1028736, 1050624, 1065960, 1082880, 1089536, 1105920, 1125180, 1137024, 1143040, 1149120, 1155072, 1157328, 1161216, 1167360, 1200192, 1218240, 1225728, 1263360, 1285920, 1290240, 1299456, 1313280, 1347584, 1350216, 1361920, 1371648, 1378944, 1400832, 1421280, 1443840, 1446660, 1451520, 1500240, 1516032, 1532160, 1543104, 1548288, 1575936, 1600256, 1624320, 1634304, 1658880, 1684480, 1687770, 1705536, 1714560, 1723680, 1732608, 1751040, 1800288, 1828864, 1838592, 1895040, 1925120, 1928880, 1935360, 1949184, 1969920, 2000320, 2021376, 2025324, 2042880, 2057472, 2101248, 2131920, 2165760, 2250360, 2274048, 2286080, 2298240, 2314656, 2322432, 2334720, 2400384, 2436480, 2451456, 2526720, 2531655, 2571840, 2580480, 2598912, 2626560, 2695168, 2700432, 2723840, 2743296, 2757888, 2842560, 2887680, 2893320, 2903040, 3000480, 3032064, 3064320, 3086208, 3151872, 3200512, 3248640, 3268608, 3317760, 3368960, 3375540, 3411072, 3429120, 3447360, 3465216, 3502080, 3600576, 3657728, 3677184, 3790080, 3857760, 3870720, 3898368, 3939840, 4000640, 4042752, 4050648, 4085760, 4114944, 4202496, 4263840, 4331520, 4500720, 4548096, 4572160, 4596480, 4629312, 4644864, 4800768, 4872960, 4902912, 5053440, 5063310, 5143680, 5197824, 5253120, 5400864, 5447680, 5486592, 5515776, 5685120, 5775360, 5786640, 5806080, 6000960, 6064128, 6128640, 6172416, 6303744, 6401024, 6497280, 6737920, 6751080, 6822144, 6858240, 6894720, 7004160, 7201152, 7315456, 7354368, 7580160, 7715520, 7741440, 7796736, 7879680, 8001280, 8085504, 8101296, 8171520, 8229888, 8527680, 8663040, 9001440, 9096192, 9144320, 9192960, 9258624, 9601536, 9745920, 9805824, 10106880, 10126620, 10287360, 10395648, 10506240, 10801728, 10973184, 11031552, 11370240, 11573280, 11612160, 12001920, 12128256, 12257280, 12344832, 12607488, 12802048, 12994560, 13475840, 13502160, 13644288, 13716480, 13789440, 14402304, 14708736, 15160320, 15431040, 15593472, 15759360, 16002560, 16202592, 16343040, 16459776, 17055360, 17326080, 18002880, 18192384, 18288640, 18385920, 18517248, 19203072, 19491840, 20213760, 20253240, 20574720, 21012480, 21603456, 21946368, 22063104, 22740480, 23146560, 23224320, 24003840, 24256512, 24514560, 24689664, 25604096, 25989120, 27004320, 27288576, 27432960, 27578880, 28804608, 29417472, 30320640, 30862080, 31186944, 31518720, 32005120, 32405184, 32919552, 34110720, 36005760, 36384768, 36577280, 36771840, 37034496, 38406144, 38983680, 40427520, 40506480, 41149440, 43206912, 44126208, 45480960, 46293120, 48007680, 49029120, 49379328, 51208192, 51978240, 54008640, 54577152, 54865920, 55157760, 57609216, 60641280, 61724160, 63037440, 64010240, 64810368, 65839104, 68221440, 72011520, 72769536, 73543680, 74068992, 76812288, 77967360, 81012960, 82298880, 86413824, 88252416, 90961920, 92586240, 96015360, 98758656, 108017280, 109154304, 109731840, 110315520, 115218432, 121282560, 123448320, 128020480, 129620736, 136442880, 144023040, 147087360, 148137984, 153624576, 155934720, 162025920, 164597760, 172827648, 181923840, 185172480, 192030720, 197517312, 216034560, 218308608, 220631040, 230436864, 246896640, 256040960, 259241472, 272885760, 288046080, 296275968, 324051840, 329195520, 345655296, 363847680, 370344960, 384061440, 432069120, 441262080, 460873728, 493793280, 518482944, 545771520, 576092160, 592551936, 648103680, 691310592, 740689920, 768122880, 864138240, 987586560, 1036965888, 1091543040, 1152184320, 1296207360, 1382621184, 1481379840, 1728276480, 2073931776, 2304368640, 2592414720, 2962759680, 3456552960, 4147863552, 5184829440, 6913105920, 10369658880, 20739317760]

約数ペア:

[(1, 20739317760), (2, 10369658880), (3, 6913105920), (4, 5184829440), (5, 4147863552), (6, 3456552960), (7, 2962759680), (8, 2592414720), (9, 2304368640), (10, 2073931776), (12, 1728276480), (14, 1481379840), (15, 1382621184), (16, 1296207360), (18, 1152184320), (19, 1091543040), (20, 1036965888), (21, 987586560), (24, 864138240), (27, 768122880), (28, 740689920), (30, 691310592), (32, 648103680), (35, 592551936), (36, 576092160), (38, 545771520), (40, 518482944), (42, 493793280), (45, 460873728), (47, 441262080), (48, 432069120), (54, 384061440), (56, 370344960), (57, 363847680), (60, 345655296), (63, 329195520), (64, 324051840), (70, 296275968), (72, 288046080), (76, 272885760), (80, 259241472), (81, 256040960), (84, 246896640), (90, 230436864), (94, 220631040), (95, 218308608), (96, 216034560), (105, 197517312), (108, 192030720), (112, 185172480), (114, 181923840), (120, 172827648), (126, 164597760), (128, 162025920), (133, 155934720), (135, 153624576), (140, 148137984), (141, 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12257280), (1710, 12128256), (1728, 12001920), (1786, 11612160), (1792, 11573280), (1824, 11370240), (1880, 11031552), (1890, 10973184), (1920, 10801728), (1974, 10506240), (1995, 10395648), (2016, 10287360), (2048, 10126620), (2052, 10106880), (2115, 9805824), (2128, 9745920), (2160, 9601536), (2240, 9258624), (2256, 9192960), (2268, 9144320), (2280, 9096192), (2304, 9001440), (2394, 8663040), (2432, 8527680), (2520, 8229888), (2538, 8171520), (2560, 8101296), (2565, 8085504), (2592, 8001280), (2632, 7879680), (2660, 7796736), (2679, 7741440), (2688, 7715520), (2736, 7580160), (2820, 7354368), (2835, 7315456), (2880, 7201152), (2961, 7004160), (3008, 6894720), (3024, 6858240), (3040, 6822144), (3072, 6751080), (3078, 6737920), (3192, 6497280), (3240, 6401024), (3290, 6303744), (3360, 6172416), (3384, 6128640), (3420, 6064128), (3456, 6000960), (3572, 5806080), (3584, 5786640), (3591, 5775360), (3648, 5685120), (3760, 5515776), (3780, 5486592), (3807, 5447680), (3840, 5400864), (3948, 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(8192, 2531655), (8208, 2526720), (8460, 2451456), (8512, 2436480), (8640, 2400384), (8883, 2334720), (8930, 2322432), (8960, 2314656), (9024, 2298240), (9072, 2286080), (9120, 2274048), (9216, 2250360), (9576, 2165760), (9728, 2131920), (9870, 2101248), (10080, 2057472), (10152, 2042880), (10240, 2025324), (10260, 2021376), (10368, 2000320), (10528, 1969920), (10640, 1949184), (10716, 1935360), (10752, 1928880), (10773, 1925120), (10944, 1895040), (11280, 1838592), (11340, 1828864), (11520, 1800288), (11844, 1751040), (11970, 1732608), (12032, 1723680), (12096, 1714560), (12160, 1705536), (12288, 1687770), (12312, 1684480), (12502, 1658880), (12690, 1634304), (12768, 1624320), (12960, 1600256), (13160, 1575936), (13395, 1548288), (13440, 1543104), (13536, 1532160), (13680, 1516032), (13824, 1500240), (14288, 1451520), (14336, 1446660), (14364, 1443840), (14592, 1421280), (14805, 1400832), (15040, 1378944), (15120, 1371648), (15228, 1361920), (15360, 1350216), (15390, 1347584), (15792, 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