20853080640

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 1120

約数和(自身を含む): 93470699520

約数和(自身を除く): 72617618880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 46, 48, 54, 56, 57, 60, 63, 64, 69, 70, 72, 76, 80, 81, 84, 90, 92, 95, 96, 105, 108, 112, 114, 115, 120, 126, 133, 135, 138, 140, 144, 152, 160, 161, 162, 168, 171, 180, 184, 189, 190, 192, 207, 210, 216, 224, 228, 230, 240, 252, 263, 266, 270, 276, 280, 285, 288, 304, 315, 320, 322, 324, 336, 342, 345, 360, 368, 378, 380, 399, 405, 414, 420, 432, 437, 448, 456, 460, 480, 483, 504, 513, 526, 532, 540, 552, 560, 567, 570, 576, 608, 621, 630, 644, 648, 665, 672, 684, 690, 720, 736, 756, 760, 789, 798, 805, 810, 828, 840, 855, 864, 874, 912, 920, 945, 960, 966, 1008, 1026, 1035, 1052, 1064, 1080, 1104, 1120, 1134, 1140, 1197, 1216, 1242, 1260, 1288, 1296, 1311, 1315, 1330, 1344, 1368, 1380, 1440, 1449, 1472, 1512, 1520, 1539, 1578, 1596, 1610, 1620, 1656, 1680, 1710, 1728, 1748, 1824, 1840, 1841, 1863, 1890, 1932, 1995, 2016, 2052, 2070, 2104, 2128, 2160, 2185, 2208, 2240, 2268, 2280, 2367, 2394, 2415, 2484, 2520, 2565, 2576, 2592, 2622, 2630, 2660, 2736, 2760, 2835, 2880, 2898, 3024, 3040, 3059, 3078, 3105, 3156, 3192, 3220, 3240, 3312, 3360, 3420, 3496, 3591, 3648, 3680, 3682, 3726, 3780, 3864, 3933, 3945, 3990, 4032, 4104, 4140, 4208, 4256, 4320, 4347, 4370, 4416, 4536, 4560, 4734, 4788, 4830, 4968, 4997, 5040, 5130, 5152, 5184, 5244, 5260, 5320, 5472, 5520, 5523, 5670, 5796, 5985, 6048, 6049, 6080, 6118, 6156, 6210, 6312, 6384, 6440, 6480, 6555, 6624, 6720, 6840, 6992, 7101, 7182, 7245, 7360, 7364, 7452, 7560, 7695, 7728, 7866, 7890, 7980, 8208, 8280, 8416, 8512, 8640, 8694, 8740, 9072, 9120, 9177, 9205, 9315, 9468, 9576, 9660, 9936, 9994, 10080, 10260, 10304, 10488, 10520, 10640, 10773, 10944, 11040, 11046, 11340, 11592, 11799, 11835, 11970, 12096, 12098, 12236, 12312, 12420, 12624, 12768, 12880, 12960, 13041, 13110, 13248, 13680, 13984, 14202, 14364, 14490, 14728, 14904, 14991, 15120, 15295, 15390, 15456, 15732, 15780, 15960, 16416, 16560, 16569, 16832, 17388, 17480, 17955, 18144, 18147, 18240, 18354, 18410, 18630, 18936, 19152, 19320, 19665, 19872, 19988, 20160, 20520, 20976, 21040, 21280, 21303, 21546, 21735, 22080, 22092, 22680, 23184, 23598, 23670, 23940, 24196, 24472, 24624, 24840, 24985, 25248, 25536, 25760, 25920, 26082, 26220, 27360, 27531, 27615, 27968, 28404, 28728, 28980, 29456, 29808, 29982, 30240, 30245, 30590, 30780, 30912, 31464, 31560, 31920, 32832, 33120, 33138, 34776, 34960, 34979, 35397, 35505, 35910, 36288, 36294, 36708, 36820, 37260, 37872, 38304, 38640, 39330, 39744, 39976, 41040, 41952, 42080, 42343, 42560, 42606, 43092, 43470, 44184, 44973, 45360, 45885, 46368, 47196, 47340, 47880, 48392, 48944, 49248, 49680, 49707, 49970, 50496, 51520, 52164, 52440, 53865, 54441, 54720, 55062, 55230, 56808, 57456, 57960, 58912, 58995, 59616, 59964, 60480, 60490, 61180, 61560, 62928, 63120, 63840, 65205, 66240, 66276, 69552, 69920, 69958, 70794, 71010, 71820, 72588, 73416, 73640, 74520, 74955, 75744, 76608, 77280, 78660, 79952, 82080, 82593, 82845, 83904, 84160, 84686, 85212, 86184, 86940, 88368, 89946, 90720, 90735, 91770, 92736, 94392, 94680, 95760, 96784, 97888, 98496, 99360, 99414, 99940, 104328, 104880, 104937, 106515, 107730, 108882, 110124, 110460, 113616, 114912, 114931, 115920, 117824, 117990, 119232, 119928, 120980, 122360, 123120, 125856, 126240, 127029, 127680, 130410, 132552, 134919, 137655, 139104, 139840, 139916, 141588, 142020, 143640, 145176, 146832, 147280, 149040, 149121, 149910, 151488, 154560, 157320, 159904, 163323, 164160, 165186, 165690, 169372, 170424, 172368, 173880, 174895, 176736, 176985, 179892, 181440, 181470, 183540, 188784, 189360, 191520, 193568, 195776, 198720, 198828, 199880, 208656, 209760, 209874, 211715, 213030, 215460, 217764, 220248, 220920, 224865, 227232, 229824, 229862, 231840, 235980, 239856, 241960, 244720, 246240, 247779, 248535, 251712, 252480, 254058, 260820, 265104, 269838, 272205, 275310, 278208, 279832, 283176, 284040, 287280, 290352, 293664, 294560, 298080, 298242, 299820, 314640, 314811, 319808, 326646, 330372, 331380, 338744, 340848, 344736, 344793, 347760, 349790, 353472, 353970, 359784, 362940, 367080, 377568, 378720, 381087, 383040, 387136, 397656, 399760, 404757, 412965, 417312, 419520, 419748, 423430, 426060, 430920, 435528, 440496, 441840, 449730, 454464, 459724, 463680, 471960, 479712, 483920, 489440, 489969, 492480, 495558, 497070, 508116, 521640, 524685, 530208, 539676, 544410, 550620, 559664, 566352, 568080, 574560, 574655, 580704, 587328, 589120, 596160, 596484, 599640, 629280, 629622, 635145, 653292, 660744, 662760, 674595, 677488, 681696, 689472, 689586, 695520, 699580, 707940, 719568, 725880, 734160, 745605, 755136, 757440, 762174, 795312, 799520, 804517, 809514, 816615, 825930, 834624, 839496, 846860, 852120, 861840, 871056, 880992, 883680, 899460, 919448, 943920, 944433, 959424, 967840, 978880, 979938, 991116, 994140, 1016232, 1034379, 1043280, 1049370, 1060416, 1079352, 1088820, 1101240, 1119328, 1132704, 1136160, 1143261, 1149120, 1149310, 1161408, 1192968, 1199280, 1238895, 1258560, 1259244, 1270290, 1306584, 1321488, 1325520, 1349190, 1354976, 1363392, 1379172, 1391040, 1399160, 1415880, 1439136, 1451760, 1468320, 1491210, 1524348, 1574055, 1590624, 1599040, 1609034, 1619028, 1633230, 1651860, 1678992, 1693720, 1704240, 1723680, 1723965, 1742112, 1761984, 1767360, 1798920, 1838896, 1887840, 1888866, 1905435, 1935680, 1959876, 1982232, 1988280, 2023785, 2032464, 2068758, 2086560, 2098740, 2158704, 2177640, 2202480, 2238656, 2265408, 2272320, 2286522, 2298620, 2385936, 2398560, 2413551, 2449845, 2477790, 2518488, 2540580, 2613168, 2642976, 2651040, 2698380, 2709952, 2758344, 2798320, 2831760, 2833299, 2878272, 2903520, 2936640, 2982420, 3048696, 3103137, 3148110, 3181248, 3218068, 3238056, 3266460, 3303720, 3357984, 3387440, 3408480, 3429783, 3447360, 3447930, 3484224, 3597840, 3677792, 3775680, 3777732, 3810870, 3919752, 3964464, 3976560, 4022585, 4047570, 4064928, 4137516, 4173120, 4197480, 4317408, 4355280, 4404960, 4573044, 4597240, 4722165, 4771872, 4797120, 4827102, 4899690, 4955580, 5036976, 5081160, 5171895, 5226336, 5285952, 5302080, 5396760, 5516688, 5596640, 5663520, 5666598, 5716305, 5807040, 5964840, 6097392, 6206274, 6296220, 6436136, 6476112, 6532920, 6607440, 6715968, 6774880, 6816960, 6859566, 6895860, 7195680, 7240653, 7355584, 7555464, 7621740, 7839504, 7928928, 7953120, 8045170, 8095140, 8129856, 8275032, 8394960, 8634816, 8710560, 8809920, 9146088, 9194480, 9309411, 9444330, 9543744, 9654204, 9799380, 9911160, 10073952, 10162320, 10343790, 10452672, 10793520, 11033376, 11193280, 11327040, 11333196, 11432610, 11929680, 12067755, 12194784, 12412548, 12592440, 12872272, 12952224, 13065840, 13214880, 13549760, 13719132, 13791720, 14166495, 14391360, 14481306, 15110928, 15243480, 15515685, 15679008, 15857856, 15906240, 16090340, 16190280, 16550064, 16789920, 17148915, 17421120, 18292176, 18388960, 18618822, 18888660, 19308408, 19598760, 19822320, 20147904, 20324640, 20687580, 21587040, 21721959, 22066752, 22666392, 22865220, 23859360, 24135510, 24389568, 24825096, 25184880, 25744544, 25904448, 26131680, 26429760, 27438264, 27583440, 28332990, 28962612, 30221856, 30486960, 31031370, 31358016, 32180680, 32380560, 33100128, 33579840, 34297830, 36203265, 36584352, 36777920, 37237644, 37777320, 38616816, 39197520, 39644640, 40649280, 41375160, 43174080, 43443918, 45332784, 45730440, 46547055, 47718720, 48271020, 49650192, 50369760, 51489088, 52263360, 54876528, 55166880, 56665980, 57925224, 60443712, 60973920, 62062740, 64361360, 64761120, 65165877, 66200256, 68595660, 72406530, 73168704, 74475288, 75554640, 77233632, 78395040, 79289280, 82750320, 86887836, 90665568, 91460880, 93094110, 96542040, 99300384, 100739520, 108609795, 109753056, 110333760, 113331960, 115850448, 121947840, 124125480, 128722720, 129522240, 130331754, 137191320, 144813060, 148950576, 151109280, 154467264, 156790080, 165500640, 173775672, 181331136, 182921760, 186188220, 193084080, 198600768, 217219590, 219506112, 226663920, 231700896, 248250960, 257445440, 260663508, 274382640, 289626120, 297901152, 302218560, 325829385, 331001280, 347551344, 365843520, 372376440, 386168160, 434439180, 453327840, 463401792, 496501920, 521327016, 548765280, 579252240, 595802304, 651658770, 695102688, 744752880, 772336320, 868878360, 906655680, 993003840, 1042654032, 1097530560, 1158504480, 1303317540, 1390205376, 1489505760, 1737756720, 2085308064, 2317008960, 2606635080, 2979011520, 3475513440, 4170616128, 5213270160, 6951026880, 10426540320, 20853080640]

約数ペア:

[(1, 20853080640), (2, 10426540320), (3, 6951026880), (4, 5213270160), (5, 4170616128), (6, 3475513440), (7, 2979011520), (8, 2606635080), (9, 2317008960), (10, 2085308064), (12, 1737756720), (14, 1489505760), (15, 1390205376), (16, 1303317540), (18, 1158504480), (19, 1097530560), (20, 1042654032), (21, 993003840), (23, 906655680), (24, 868878360), (27, 772336320), (28, 744752880), (30, 695102688), (32, 651658770), (35, 595802304), (36, 579252240), (38, 548765280), (40, 521327016), (42, 496501920), (45, 463401792), (46, 453327840), (48, 434439180), (54, 386168160), (56, 372376440), (57, 365843520), (60, 347551344), (63, 331001280), (64, 325829385), (69, 302218560), (70, 297901152), (72, 289626120), (76, 274382640), (80, 260663508), (81, 257445440), (84, 248250960), (90, 231700896), (92, 226663920), (95, 219506112), (96, 217219590), (105, 198600768), (108, 193084080), (112, 186188220), (114, 182921760), (115, 181331136), (120, 173775672), (126, 165500640), (133, 156790080), (135, 154467264), (138, 151109280), (140, 148950576), (144, 144813060), (152, 137191320), (160, 130331754), (161, 129522240), (162, 128722720), (168, 124125480), (171, 121947840), (180, 115850448), (184, 113331960), (189, 110333760), (190, 109753056), (192, 108609795), (207, 100739520), (210, 99300384), (216, 96542040), (224, 93094110), (228, 91460880), (230, 90665568), (240, 86887836), (252, 82750320), (263, 79289280), (266, 78395040), (270, 77233632), (276, 75554640), (280, 74475288), (285, 73168704), (288, 72406530), (304, 68595660), (315, 66200256), (320, 65165877), (322, 64761120), (324, 64361360), (336, 62062740), (342, 60973920), (345, 60443712), (360, 57925224), (368, 56665980), (378, 55166880), (380, 54876528), (399, 52263360), (405, 51489088), (414, 50369760), (420, 49650192), (432, 48271020), (437, 47718720), (448, 46547055), (456, 45730440), (460, 45332784), (480, 43443918), (483, 43174080), (504, 41375160), (513, 40649280), (526, 39644640), (532, 39197520), (540, 38616816), (552, 37777320), (560, 37237644), (567, 36777920), (570, 36584352), (576, 36203265), (608, 34297830), (621, 33579840), (630, 33100128), (644, 32380560), (648, 32180680), (665, 31358016), (672, 31031370), (684, 30486960), (690, 30221856), (720, 28962612), (736, 28332990), (756, 27583440), (760, 27438264), (789, 26429760), (798, 26131680), (805, 25904448), (810, 25744544), (828, 25184880), (840, 24825096), (855, 24389568), (864, 24135510), (874, 23859360), (912, 22865220), (920, 22666392), (945, 22066752), (960, 21721959), (966, 21587040), (1008, 20687580), (1026, 20324640), (1035, 20147904), (1052, 19822320), (1064, 19598760), (1080, 19308408), (1104, 18888660), (1120, 18618822), (1134, 18388960), (1140, 18292176), (1197, 17421120), (1216, 17148915), (1242, 16789920), (1260, 16550064), (1288, 16190280), (1296, 16090340), (1311, 15906240), (1315, 15857856), (1330, 15679008), (1344, 15515685), (1368, 15243480), (1380, 15110928), (1440, 14481306), (1449, 14391360), (1472, 14166495), (1512, 13791720), (1520, 13719132), (1539, 13549760), (1578, 13214880), (1596, 13065840), (1610, 12952224), (1620, 12872272), (1656, 12592440), (1680, 12412548), (1710, 12194784), (1728, 12067755), (1748, 11929680), (1824, 11432610), (1840, 11333196), (1841, 11327040), (1863, 11193280), (1890, 11033376), (1932, 10793520), (1995, 10452672), (2016, 10343790), (2052, 10162320), (2070, 10073952), (2104, 9911160), (2128, 9799380), (2160, 9654204), (2185, 9543744), (2208, 9444330), (2240, 9309411), (2268, 9194480), (2280, 9146088), (2367, 8809920), (2394, 8710560), (2415, 8634816), (2484, 8394960), (2520, 8275032), (2565, 8129856), (2576, 8095140), (2592, 8045170), (2622, 7953120), (2630, 7928928), (2660, 7839504), (2736, 7621740), (2760, 7555464), (2835, 7355584), (2880, 7240653), (2898, 7195680), (3024, 6895860), (3040, 6859566), (3059, 6816960), (3078, 6774880), (3105, 6715968), (3156, 6607440), (3192, 6532920), (3220, 6476112), (3240, 6436136), (3312, 6296220), (3360, 6206274), (3420, 6097392), (3496, 5964840), (3591, 5807040), (3648, 5716305), (3680, 5666598), (3682, 5663520), (3726, 5596640), (3780, 5516688), (3864, 5396760), (3933, 5302080), (3945, 5285952), (3990, 5226336), (4032, 5171895), (4104, 5081160), (4140, 5036976), (4208, 4955580), (4256, 4899690), (4320, 4827102), (4347, 4797120), (4370, 4771872), (4416, 4722165), (4536, 4597240), (4560, 4573044), (4734, 4404960), (4788, 4355280), (4830, 4317408), (4968, 4197480), (4997, 4173120), (5040, 4137516), (5130, 4064928), (5152, 4047570), (5184, 4022585), (5244, 3976560), (5260, 3964464), (5320, 3919752), (5472, 3810870), (5520, 3777732), (5523, 3775680), (5670, 3677792), (5796, 3597840), (5985, 3484224), (6048, 3447930), (6049, 3447360), (6080, 3429783), (6118, 3408480), (6156, 3387440), (6210, 3357984), (6312, 3303720), (6384, 3266460), (6440, 3238056), (6480, 3218068), (6555, 3181248), (6624, 3148110), (6720, 3103137), (6840, 3048696), (6992, 2982420), (7101, 2936640), (7182, 2903520), (7245, 2878272), (7360, 2833299), (7364, 2831760), (7452, 2798320), (7560, 2758344), (7695, 2709952), (7728, 2698380), (7866, 2651040), (7890, 2642976), (7980, 2613168), (8208, 2540580), (8280, 2518488), (8416, 2477790), (8512, 2449845), (8640, 2413551), (8694, 2398560), (8740, 2385936), (9072, 2298620), (9120, 2286522), (9177, 2272320), (9205, 2265408), (9315, 2238656), (9468, 2202480), (9576, 2177640), (9660, 2158704), (9936, 2098740), (9994, 2086560), (10080, 2068758), (10260, 2032464), (10304, 2023785), (10488, 1988280), (10520, 1982232), (10640, 1959876), (10773, 1935680), (10944, 1905435), (11040, 1888866), (11046, 1887840), (11340, 1838896), (11592, 1798920), (11799, 1767360), (11835, 1761984), (11970, 1742112), (12096, 1723965), (12098, 1723680), (12236, 1704240), (12312, 1693720), (12420, 1678992), (12624, 1651860), (12768, 1633230), (12880, 1619028), (12960, 1609034), (13041, 1599040), (13110, 1590624), (13248, 1574055), (13680, 1524348), (13984, 1491210), (14202, 1468320), (14364, 1451760), (14490, 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