20621502720

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 1152

約数和(自身を含む): 92303769600

約数和(自身を除く): 71682266880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 79, 80, 83, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 158, 160, 166, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 237, 240, 249, 252, 256, 260, 270, 273, 280, 288, 312, 315, 316, 320, 332, 336, 351, 360, 364, 378, 384, 390, 395, 415, 416, 420, 432, 448, 455, 468, 474, 480, 498, 504, 520, 540, 546, 553, 560, 576, 581, 585, 624, 630, 632, 640, 664, 672, 702, 711, 720, 728, 747, 756, 768, 780, 790, 819, 830, 832, 840, 864, 896, 910, 936, 945, 948, 960, 996, 1008, 1027, 1040, 1079, 1080, 1092, 1106, 1120, 1152, 1162, 1170, 1185, 1245, 1248, 1260, 1264, 1280, 1328, 1344, 1365, 1404, 1422, 1440, 1456, 1494, 1512, 1560, 1580, 1638, 1659, 1660, 1664, 1680, 1728, 1743, 1755, 1792, 1820, 1872, 1890, 1896, 1920, 1992, 2016, 2054, 2080, 2133, 2158, 2160, 2184, 2212, 2240, 2241, 2304, 2324, 2340, 2370, 2457, 2490, 2496, 2520, 2528, 2656, 2688, 2730, 2765, 2808, 2844, 2880, 2905, 2912, 2988, 3024, 3081, 3120, 3160, 3237, 3276, 3318, 3320, 3328, 3360, 3456, 3486, 3510, 3555, 3640, 3735, 3744, 3780, 3792, 3840, 3984, 4032, 4095, 4108, 4160, 4266, 4316, 4320, 4368, 4424, 4480, 4482, 4648, 4680, 4740, 4914, 4977, 4980, 4992, 5040, 5056, 5135, 5229, 5312, 5376, 5395, 5460, 5530, 5616, 5688, 5760, 5810, 5824, 5976, 6048, 6162, 6240, 6320, 6474, 6552, 6557, 6636, 6640, 6720, 6912, 6972, 7020, 7110, 7189, 7280, 7470, 7488, 7553, 7560, 7584, 7968, 8064, 8190, 8216, 8295, 8320, 8532, 8632, 8640, 8715, 8736, 8848, 8960, 8964, 9243, 9296, 9360, 9480, 9711, 9828, 9954, 9960, 9984, 10080, 10112, 10270, 10458, 10624, 10665, 10790, 10920, 11060, 11205, 11232, 11376, 11520, 11620, 11648, 11952, 12096, 12285, 12324, 12480, 12640, 12948, 13104, 13114, 13272, 13280, 13440, 13944, 14040, 14220, 14378, 14560, 14931, 14940, 14976, 15106, 15120, 15168, 15405, 15687, 15936, 16128, 16185, 16380, 16432, 16590, 16640, 17064, 17264, 17280, 17430, 17472, 17696, 17928, 18486, 18592, 18720, 18960, 19422, 19656, 19671, 19908, 19920, 20160, 20224, 20540, 20916, 21248, 21330, 21567, 21580, 21840, 22120, 22410, 22464, 22659, 22752, 23240, 23296, 23904, 24192, 24570, 24648, 24885, 24960, 25280, 25896, 26145, 26208, 26228, 26544, 26560, 26880, 27729, 27888, 28080, 28440, 28756, 29120, 29133, 29862, 29880, 29952, 30212, 30240, 30336, 30810, 31374, 31872, 32370, 32760, 32785, 32864, 33180, 34128, 34528, 34560, 34860, 34944, 35392, 35856, 35945, 36972, 37184, 37440, 37765, 37920, 38844, 39312, 39342, 39816, 39840, 40320, 41080, 41832, 42660, 43134, 43160, 43680, 44240, 44820, 44928, 45318, 45504, 45899, 46215, 46480, 47808, 48384, 48555, 49140, 49296, 49770, 49920, 50560, 51792, 52290, 52416, 52456, 53088, 53120, 55458, 55776, 56160, 56880, 57512, 58240, 58266, 59013, 59724, 59760, 60424, 60480, 60672, 61620, 62748, 63744, 64701, 64740, 65520, 65570, 65728, 66360, 67977, 68256, 69056, 69720, 69888, 70784, 71712, 71890, 73944, 74368, 74655, 74880, 75530, 75840, 77688, 78435, 78624, 78684, 79632, 79680, 80640, 82160, 83664, 85241, 85320, 86268, 86320, 87360, 88480, 89640, 89856, 90636, 91008, 91798, 92430, 92960, 95616, 97110, 98280, 98355, 98592, 99540, 101120, 103584, 104580, 104832, 104912, 106176, 106240, 107835, 110916, 111552, 112320, 113295, 113760, 115024, 116480, 116532, 118026, 119448, 119520, 120848, 120960, 123240, 125496, 129402, 129480, 131040, 131140, 131456, 132720, 135954, 136512, 137697, 138112, 138645, 139440, 141568, 143424, 143780, 145665, 147888, 148736, 149310, 149760, 151060, 151680, 155376, 156870, 157248, 157368, 159264, 159360, 164320, 167328, 170482, 170640, 172536, 172640, 174720, 176960, 177039, 179280, 181272, 182016, 183596, 184860, 185920, 191232, 194103, 194220, 196560, 196710, 197184, 199080, 203931, 207168, 209160, 209664, 209824, 212352, 215670, 221832, 223104, 224640, 226590, 227520, 229495, 230048, 233064, 236052, 238896, 239040, 241696, 241920, 246480, 250992, 255723, 258804, 258960, 262080, 262280, 262912, 265440, 271908, 273024, 275394, 276224, 277290, 278880, 286848, 287560, 291330, 295065, 295776, 298620, 302120, 303360, 310752, 313740, 314496, 314736, 318528, 318720, 323505, 328640, 334656, 339885, 340964, 341280, 345072, 345280, 349440, 353920, 354078, 358560, 362544, 367192, 369720, 371840, 388206, 388440, 393120, 393420, 394368, 398160, 407862, 413091, 414336, 418320, 419648, 424704, 426205, 431340, 443664, 446208, 449280, 453180, 455040, 458990, 460096, 466128, 472104, 477792, 478080, 483392, 492960, 501984, 511446, 517608, 517920, 524160, 524560, 530880, 543816, 546048, 550788, 554580, 557760, 573696, 575120, 582660, 590130, 591552, 596687, 597240, 604240, 621504, 627480, 628992, 629472, 637056, 647010, 657280, 669312, 679770, 681928, 682560, 688485, 690144, 690560, 707840, 708156, 717120, 725088, 734384, 739440, 743680, 767169, 776412, 776880, 786240, 786840, 788736, 796320, 815724, 826182, 828672, 836640, 839296, 852410, 862680, 885195, 887328, 906360, 910080, 917980, 920192, 932256, 944208, 955584, 956160, 966784, 970515, 985920, 1003968, 1019655, 1022892, 1035216, 1035840, 1048320, 1049120, 1061760, 1087632, 1101576, 1109160, 1115520, 1150240, 1165320, 1180260, 1183104, 1193374, 1194480, 1208480, 1239273, 1243008, 1254960, 1258944, 1274112, 1278615, 1294020, 1314560, 1338624, 1359540, 1363856, 1365120, 1376970, 1380288, 1381120, 1416312, 1434240, 1450176, 1468768, 1478880, 1534338, 1552824, 1553760, 1572480, 1573680, 1592640, 1631448, 1652364, 1673280, 1678592, 1704820, 1725360, 1770390, 1774656, 1790061, 1812720, 1835960, 1840384, 1864512, 1888416, 1911168, 1933568, 1941030, 1971840, 2007936, 2039310, 2045784, 2065455, 2070432, 2071680, 2098240, 2123520, 2175264, 2203152, 2218320, 2231040, 2300480, 2301507, 2330640, 2360520, 2366208, 2386748, 2388960, 2416960, 2478546, 2486016, 2509920, 2517888, 2557230, 2588040, 2719080, 2727712, 2730240, 2753940, 2760576, 2832624, 2868480, 2900352, 2937536, 2957760, 2983435, 3068676, 3105648, 3107520, 3144960, 3147360, 3185280, 3262896, 3304728, 3346560, 3409640, 3450720, 3540780, 3549312, 3580122, 3625440, 3671920, 3729024, 3776832, 3822336, 3835845, 3882060, 3943680, 4015872, 4078620, 4091568, 4130910, 4140864, 4143360, 4196480, 4350528, 4406304, 4436640, 4600960, 4603014, 4661280, 4721040, 4773496, 4777920, 4833920, 4957092, 5019840, 5035776, 5114460, 5176080, 5370183, 5438160, 5455424, 5507880, 5521152, 5665248, 5800704, 5875072, 5915520, 5966870, 6137352, 6196365, 6211296, 6215040, 6294720, 6370560, 6525792, 6609456, 6693120, 6819280, 6901440, 7081560, 7098624, 7160244, 7250880, 7343840, 7458048, 7553664, 7671690, 7764120, 8157240, 8183136, 8261820, 8281728, 8392960, 8701056, 8812608, 8873280, 8950305, 9201920, 9206028, 9322560, 9442080, 9546992, 9555840, 9667840, 9914184, 10039680, 10228920, 10352160, 10740366, 10876320, 10910848, 11015760, 11330496, 11507535, 11750144, 11831040, 11933740, 12274704, 12392730, 12422592, 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92060280, 95469920, 98197632, 99141840, 105751296, 107403660, 109108480, 113304960, 114563904, 122747040, 124225920, 128884392, 130515840, 132189120, 143204880, 147296448, 152751872, 158626944, 161105490, 163662720, 171845856, 176252160, 184120560, 190939840, 196395264, 198283680, 214807320, 226609920, 229127808, 245494080, 248451840, 257768784, 261031680, 264378240, 286409760, 294592896, 317253888, 322210980, 327325440, 343691712, 368241120, 381879680, 396567360, 429614640, 458255616, 490988160, 515537568, 528756480, 572819520, 589185792, 644421960, 687383424, 736482240, 763759360, 793134720, 859229280, 981976320, 1031075136, 1145639040, 1288843920, 1374766848, 1472964480, 1586269440, 1718458560, 2062150272, 2291278080, 2577687840, 2945928960, 3436917120, 4124300544, 5155375680, 6873834240, 10310751360, 20621502720]

約数ペア:

[(1, 20621502720), (2, 10310751360), (3, 6873834240), (4, 5155375680), (5, 4124300544), (6, 3436917120), (7, 2945928960), (8, 2577687840), (9, 2291278080), (10, 2062150272), (12, 1718458560), (13, 1586269440), (14, 1472964480), (15, 1374766848), (16, 1288843920), (18, 1145639040), (20, 1031075136), (21, 981976320), (24, 859229280), (26, 793134720), (27, 763759360), (28, 736482240), (30, 687383424), (32, 644421960), (35, 589185792), (36, 572819520), (39, 528756480), (40, 515537568), (42, 490988160), (45, 458255616), (48, 429614640), (52, 396567360), (54, 381879680), (56, 368241120), (60, 343691712), (63, 327325440), (64, 322210980), (65, 317253888), (70, 294592896), (72, 286409760), (78, 264378240), (79, 261031680), (80, 257768784), (83, 248451840), (84, 245494080), (90, 229127808), (91, 226609920), (96, 214807320), (104, 198283680), (105, 196395264), (108, 190939840), (112, 184120560), (117, 176252160), (120, 171845856), (126, 163662720), (128, 161105490), (130, 158626944), (135, 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35493120), (585, 35250432), (624, 33047280), (630, 32732544), (632, 32628960), (640, 32221098), (664, 31056480), (672, 30686760), (702, 29375360), (711, 29003520), (720, 28640976), (728, 28326240), (747, 27605760), (756, 27277120), (768, 26850915), (780, 26437824), (790, 26103168), (819, 25178880), (830, 24845184), (832, 24785460), (840, 24549408), (864, 23867480), (896, 23015070), (910, 22660992), (936, 22031520), (945, 21821696), (948, 21752640), (960, 21480732), (996, 20704320), (1008, 20457840), (1027, 20079360), (1040, 19828368), (1079, 19111680), (1080, 19093984), (1092, 18884160), (1106, 18645120), (1120, 18412056), (1152, 17900610), (1162, 17746560), (1170, 17625216), (1185, 17402112), (1245, 16563456), (1248, 16523640), (1260, 16366272), (1264, 16314480), (1280, 16110549), (1328, 15528240), (1344, 15343380), (1365, 15107328), (1404, 14687680), (1422, 14501760), (1440, 14320488), (1456, 14163120), (1494, 13802880), (1512, 13638560), (1560, 13218912), (1580, 13051584), (1638, 12589440), (1659, 12430080), (1660, 12422592), (1664, 12392730), (1680, 12274704), (1728, 11933740), (1743, 11831040), (1755, 11750144), (1792, 11507535), (1820, 11330496), (1872, 11015760), (1890, 10910848), (1896, 10876320), (1920, 10740366), (1992, 10352160), (2016, 10228920), (2054, 10039680), (2080, 9914184), (2133, 9667840), (2158, 9555840), (2160, 9546992), (2184, 9442080), (2212, 9322560), (2240, 9206028), (2241, 9201920), (2304, 8950305), (2324, 8873280), (2340, 8812608), (2370, 8701056), (2457, 8392960), (2490, 8281728), (2496, 8261820), (2520, 8183136), (2528, 8157240), (2656, 7764120), (2688, 7671690), (2730, 7553664), (2765, 7458048), (2808, 7343840), (2844, 7250880), (2880, 7160244), (2905, 7098624), (2912, 7081560), (2988, 6901440), (3024, 6819280), (3081, 6693120), (3120, 6609456), (3160, 6525792), (3237, 6370560), (3276, 6294720), (3318, 6215040), (3320, 6211296), (3328, 6196365), (3360, 6137352), (3456, 5966870), (3486, 5915520), (3510, 5875072), (3555, 5800704), (3640, 5665248), (3735, 5521152), (3744, 5507880), (3780, 5455424), (3792, 5438160), (3840, 5370183), (3984, 5176080), (4032, 5114460), (4095, 5035776), (4108, 5019840), (4160, 4957092), (4266, 4833920), (4316, 4777920), (4320, 4773496), (4368, 4721040), (4424, 4661280), (4480, 4603014), (4482, 4600960), (4648, 4436640), (4680, 4406304), (4740, 4350528), (4914, 4196480), (4977, 4143360), (4980, 4140864), (4992, 4130910), (5040, 4091568), (5056, 4078620), (5135, 4015872), (5229, 3943680), (5312, 3882060), (5376, 3835845), (5395, 3822336), (5460, 3776832), (5530, 3729024), (5616, 3671920), (5688, 3625440), (5760, 3580122), (5810, 3549312), (5824, 3540780), (5976, 3450720), (6048, 3409640), (6162, 3346560), (6240, 3304728), (6320, 3262896), (6474, 3185280), (6552, 3147360), (6557, 3144960), (6636, 3107520), (6640, 3105648), (6720, 3068676), (6912, 2983435), (6972, 2957760), (7020, 2937536), (7110, 2900352), (7189, 2868480), (7280, 2832624), (7470, 2760576), (7488, 2753940), (7553, 2730240), (7560, 2727712), (7584, 2719080), (7968, 2588040), (8064, 2557230), (8190, 2517888), (8216, 2509920), (8295, 2486016), (8320, 2478546), (8532, 2416960), (8632, 2388960), (8640, 2386748), (8715, 2366208), (8736, 2360520), (8848, 2330640), (8960, 2301507), (8964, 2300480), (9243, 2231040), (9296, 2218320), (9360, 2203152), (9480, 2175264), (9711, 2123520), (9828, 2098240), (9954, 2071680), (9960, 2070432), (9984, 2065455), (10080, 2045784), (10112, 2039310), (10270, 2007936), (10458, 1971840), (10624, 1941030), (10665, 1933568), (10790, 1911168), (10920, 1888416), (11060, 1864512), (11205, 1840384), (11232, 1835960), (11376, 1812720), (11520, 1790061), (11620, 1774656), (11648, 1770390), (11952, 1725360), (12096, 1704820), (12285, 1678592), (12324, 1673280), (12480, 1652364), (12640, 1631448), (12948, 1592640), (13104, 1573680), (13114, 1572480), (13272, 1553760), (13280, 1552824), (13440, 1534338), (13944, 1478880), (14040, 1468768), (14220, 1450176), (14378, 1434240), (14560, 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