20051815680

素因数分解:

$2^8\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:103

約数の個数: 1152

約数和(自身を含む): 84474432000

約数和(自身を除く): 64422616320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 29, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 58, 60, 64, 65, 72, 76, 78, 80, 81, 87, 90, 95, 96, 104, 108, 114, 116, 117, 120, 128, 130, 135, 144, 145, 152, 156, 160, 162, 171, 174, 180, 190, 192, 195, 208, 216, 228, 232, 234, 240, 243, 247, 256, 260, 261, 270, 285, 288, 290, 304, 312, 320, 324, 342, 348, 351, 360, 377, 380, 384, 390, 405, 416, 432, 435, 456, 464, 468, 480, 486, 494, 513, 520, 522, 540, 551, 570, 576, 580, 585, 608, 624, 640, 648, 684, 696, 702, 720, 729, 741, 754, 760, 768, 780, 783, 810, 832, 855, 864, 870, 912, 928, 936, 960, 972, 988, 1026, 1040, 1044, 1053, 1080, 1102, 1131, 1140, 1152, 1160, 1170, 1215, 1216, 1235, 1248, 1280, 1296, 1305, 1368, 1392, 1404, 1440, 1458, 1482, 1508, 1520, 1539, 1560, 1566, 1620, 1653, 1664, 1710, 1728, 1740, 1755, 1824, 1856, 1872, 1885, 1920, 1944, 1976, 2052, 2080, 2088, 2106, 2160, 2187, 2204, 2223, 2262, 2280, 2304, 2320, 2340, 2349, 2430, 2432, 2470, 2496, 2565, 2592, 2610, 2736, 2755, 2784, 2808, 2880, 2916, 2964, 3016, 3040, 3078, 3120, 3132, 3159, 3240, 3306, 3328, 3393, 3420, 3456, 3480, 3510, 3645, 3648, 3705, 3712, 3744, 3770, 3840, 3888, 3915, 3952, 4104, 4160, 4176, 4212, 4320, 4374, 4408, 4446, 4524, 4560, 4617, 4640, 4680, 4698, 4860, 4864, 4940, 4959, 4992, 5130, 5184, 5220, 5265, 5472, 5510, 5568, 5616, 5655, 5760, 5832, 5928, 6032, 6080, 6156, 6240, 6264, 6318, 6480, 6612, 6669, 6786, 6840, 6912, 6960, 7020, 7047, 7163, 7290, 7296, 7410, 7424, 7488, 7540, 7695, 7776, 7830, 7904, 8208, 8265, 8320, 8352, 8424, 8640, 8748, 8816, 8892, 9048, 9120, 9234, 9280, 9360, 9396, 9477, 9720, 9880, 9918, 9984, 10179, 10260, 10368, 10440, 10530, 10935, 10944, 11020, 11115, 11136, 11232, 11310, 11520, 11664, 11745, 11856, 12064, 12160, 12312, 12480, 12528, 12636, 12960, 13224, 13338, 13572, 13680, 13851, 13920, 14040, 14094, 14326, 14580, 14592, 14820, 14877, 14976, 15080, 15390, 15552, 15660, 15795, 15808, 16416, 16530, 16640, 16704, 16848, 16965, 17280, 17496, 17632, 17784, 18096, 18240, 18468, 18560, 18720, 18792, 18954, 19440, 19760, 19836, 20007, 20358, 20520, 20736, 20880, 21060, 21141, 21489, 21870, 21888, 22040, 22230, 22272, 22464, 22620, 23085, 23328, 23490, 23712, 24128, 24320, 24624, 24795, 24960, 25056, 25272, 25920, 26448, 26676, 27144, 27360, 27702, 27840, 28080, 28188, 28431, 28652, 29160, 29640, 29754, 29952, 30160, 30537, 30780, 31104, 31320, 31590, 31616, 32832, 33060, 33345, 33408, 33696, 33930, 34560, 34992, 35235, 35264, 35568, 35815, 36192, 36480, 36936, 37120, 37440, 37584, 37908, 38880, 39520, 39672, 40014, 40716, 41040, 41553, 41760, 42120, 42282, 42978, 43740, 43776, 44080, 44460, 44631, 44928, 45240, 46170, 46656, 46980, 47385, 47424, 48256, 49248, 49590, 49920, 50112, 50544, 50895, 51840, 52896, 53352, 54288, 54720, 55404, 55680, 56160, 56376, 56862, 57304, 58320, 59280, 59508, 60021, 60320, 61074, 61560, 62208, 62640, 63180, 63232, 63423, 64467, 65664, 66120, 66690, 66816, 67392, 67860, 69255, 69984, 70470, 70528, 71136, 71630, 72384, 72960, 73872, 74385, 74880, 75168, 75816, 77760, 79040, 79344, 80028, 81432, 82080, 83106, 83520, 84240, 84564, 85956, 87480, 88160, 88920, 89262, 89856, 90480, 91611, 92340, 93312, 93960, 94770, 94848, 96512, 98496, 99180, 100035, 100224, 101088, 101790, 103680, 105705, 105792, 106704, 107445, 108576, 109440, 110808, 111360, 112320, 112752, 113724, 114608, 116640, 118560, 119016, 120042, 120640, 122148, 123120, 125280, 126360, 126846, 128934, 131328, 132240, 133380, 133893, 134784, 135720, 138510, 139968, 140940, 141056, 142155, 142272, 143260, 144768, 147744, 148770, 149760, 150336, 151632, 152685, 155520, 158080, 158688, 160056, 162864, 164160, 166212, 167040, 168480, 169128, 171912, 174960, 176320, 177840, 178524, 180063, 180960, 183222, 184680, 186624, 187920, 189540, 189696, 193401, 196992, 198360, 200070, 200448, 202176, 203580, 207765, 211410, 211584, 213408, 214890, 217152, 218880, 221616, 223155, 224640, 225504, 227448, 229216, 233280, 237120, 238032, 240084, 241280, 244296, 246240, 250560, 252720, 253692, 257868, 264480, 266760, 267786, 269568, 271440, 274833, 277020, 279936, 281880, 284310, 284544, 286520, 289536, 295488, 297540, 300105, 300672, 303264, 305370, 311040, 316160, 317115, 317376, 320112, 322335, 325728, 328320, 332424, 334080, 336960, 338256, 343824, 349920, 352640, 355680, 357048, 360126, 361920, 366444, 369360, 375840, 379080, 386802, 393984, 396720, 400140, 401679, 404352, 407160, 415530, 422820, 423168, 426816, 429780, 434304, 443232, 446310, 449280, 451008, 454896, 458055, 458432, 466560, 474240, 476064, 480168, 482560, 488592, 492480, 501120, 505440, 507384, 515736, 528960, 533520, 535572, 540189, 542880, 549666, 554040, 559872, 563760, 568620, 569088, 573040, 580203, 590976, 595080, 600210, 601344, 606528, 610740, 634230, 634752, 640224, 644670, 651456, 656640, 664848, 669465, 673920, 676512, 687648, 699840, 705280, 711360, 714096, 720252, 723840, 732888, 738720, 751680, 758160, 773604, 793440, 800280, 803358, 808704, 814320, 824499, 831060, 845640, 853632, 859560, 868608, 886464, 892620, 900315, 902016, 909792, 916110, 916864, 933120, 948480, 952128, 960336, 967005, 977184, 984960, 1002240, 1010880, 1014768, 1031472, 1057920, 1067040, 1071144, 1080378, 1085760, 1099332, 1108080, 1127520, 1137240, 1146080, 1160406, 1181952, 1190160, 1200420, 1205037, 1213056, 1221480, 1268460, 1269504, 1280448, 1289340, 1302912, 1329696, 1338930, 1347840, 1353024, 1374165, 1375296, 1399680, 1422720, 1428192, 1440504, 1447680, 1465776, 1477440, 1503360, 1516320, 1547208, 1586880, 1600560, 1606716, 1628640, 1648998, 1662120, 1691280, 1707264, 1719120, 1740609, 1772928, 1785240, 1800630, 1804032, 1819584, 1832220, 1833728, 1904256, 1920672, 1934010, 1954368, 1969920, 2008395, 2021760, 2029536, 2062944, 2115840, 2134080, 2142288, 2160756, 2171520, 2198664, 2216160, 2255040, 2274480, 2292160, 2320812, 2380320, 2400840, 2410074, 2426112, 2442960, 2536920, 2560896, 2578680, 2605824, 2659392, 2677860, 2700945, 2706048, 2748330, 2750592, 2799360, 2845440, 2856384, 2881008, 2901015, 2931552, 2954880, 3006720, 3032640, 3094416, 3173760, 3201120, 3213432, 3257280, 3297996, 3324240, 3382560, 3438240, 3481218, 3545856, 3570480, 3601260, 3639168, 3664440, 3808512, 3841344, 3868020, 3908736, 4016790, 4043520, 4059072, 4122495, 4125888, 4268160, 4284576, 4321512, 4343040, 4397328, 4432320, 4510080, 4548960, 4584320, 4641624, 4760640, 4801680, 4820148, 4885920, 5073840, 5121792, 5157360, 5221827, 5318784, 5355720, 5401890, 5412096, 5496660, 5501184, 5712768, 5762016, 5802030, 5863104, 5909760, 6025185, 6065280, 6188832, 6347520, 6402240, 6426864, 6514560, 6595992, 6648480, 6765120, 6876480, 6962436, 7140960, 7202520, 7278336, 7328880, 7682688, 7736040, 7817472, 8033580, 8118144, 8244990, 8251776, 8536320, 8569152, 8643024, 8703045, 8794656, 8864640, 9020160, 9097920, 9168640, 9283248, 9521280, 9603360, 9640296, 9771840, 10147680, 10314720, 10443654, 10637568, 10711440, 10803780, 10993320, 11425536, 11524032, 11604060, 11726208, 12050370, 12130560, 12377664, 12804480, 12853728, 13029120, 13191984, 13296960, 13530240, 13752960, 13924872, 14281920, 14405040, 14657760, 15365376, 15472080, 15665481, 16067160, 16236288, 16489980, 16503552, 17138304, 17286048, 17406090, 17589312, 17729280, 18195840, 18566496, 19042560, 19206720, 19280592, 19543680, 20295360, 20629440, 20887308, 21422880, 21607560, 21986640, 23048064, 23208120, 23452416, 24100740, 24755328, 25608960, 25707456, 26109135, 26383968, 26593920, 27060480, 27505920, 27849744, 28563840, 28810080, 29315520, 30944160, 31330962, 32134320, 32979960, 34276608, 34572096, 34812180, 35178624, 36391680, 37132992, 38413440, 38561184, 39087360, 40590720, 41258880, 41774616, 42845760, 43215120, 43973280, 46096128, 46416240, 48201480, 49510656, 51414912, 52218270, 52767936, 53187840, 55699488, 57127680, 57620160, 58631040, 61888320, 62661924, 64268640, 65959920, 69144192, 69624360, 70357248, 74265984, 76826880, 77122368, 78327405, 81181440, 82517760, 83549232, 85691520, 86430240, 87946560, 92832480, 96402960, 102829824, 104436540, 105535872, 111398976, 115240320, 117262080, 123776640, 125323848, 128537280, 131919840, 138288384, 139248720, 148531968, 154244736, 156654810, 167098464, 171383040, 172860480, 175893120, 185664960, 192805920, 208873080, 211071744, 222797952, 230480640, 247553280, 250647696, 257074560, 263839680, 278497440, 308489472, 313309620, 334196928, 345720960, 351786240, 371329920, 385611840, 417746160, 445595904, 501295392, 514149120, 527679360, 556994880, 626619240, 668393856, 691441920, 742659840, 771223680, 835492320, 1002590784, 1055358720, 1113989760, 1253238480, 1336787712, 1542447360, 1670984640, 2005181568, 2227979520, 2506476960, 3341969280, 4010363136, 5012953920, 6683938560, 10025907840, 20051815680]

約数ペア:

[(1, 20051815680), (2, 10025907840), (3, 6683938560), (4, 5012953920), (5, 4010363136), (6, 3341969280), (8, 2506476960), (9, 2227979520), (10, 2005181568), (12, 1670984640), (13, 1542447360), (15, 1336787712), (16, 1253238480), (18, 1113989760), (19, 1055358720), (20, 1002590784), (24, 835492320), (26, 771223680), (27, 742659840), (29, 691441920), (30, 668393856), (32, 626619240), (36, 556994880), (38, 527679360), (39, 514149120), (40, 501295392), (45, 445595904), (48, 417746160), (52, 385611840), (54, 371329920), (57, 351786240), (58, 345720960), (60, 334196928), (64, 313309620), (65, 308489472), (72, 278497440), (76, 263839680), (78, 257074560), (80, 250647696), (81, 247553280), (87, 230480640), (90, 222797952), (95, 211071744), (96, 208873080), (104, 192805920), (108, 185664960), (114, 175893120), (116, 172860480), (117, 171383040), (120, 167098464), (128, 156654810), (130, 154244736), (135, 148531968), (144, 139248720), (145, 138288384), (152, 131919840), (156, 128537280), (160, 125323848), (162, 123776640), (171, 117262080), (174, 115240320), (180, 111398976), (190, 105535872), (192, 104436540), (195, 102829824), (208, 96402960), (216, 92832480), (228, 87946560), (232, 86430240), (234, 85691520), (240, 83549232), (243, 82517760), (247, 81181440), (256, 78327405), (260, 77122368), (261, 76826880), (270, 74265984), (285, 70357248), (288, 69624360), (290, 69144192), (304, 65959920), (312, 64268640), (320, 62661924), (324, 61888320), (342, 58631040), (348, 57620160), (351, 57127680), (360, 55699488), (377, 53187840), (380, 52767936), (384, 52218270), (390, 51414912), (405, 49510656), (416, 48201480), (432, 46416240), (435, 46096128), (456, 43973280), (464, 43215120), (468, 42845760), (480, 41774616), (486, 41258880), (494, 40590720), (513, 39087360), (520, 38561184), (522, 38413440), (540, 37132992), (551, 36391680), (570, 35178624), (576, 34812180), (580, 34572096), (585, 34276608), (608, 32979960), (624, 32134320), (640, 31330962), (648, 30944160), (684, 29315520), (696, 28810080), (702, 28563840), (720, 27849744), (729, 27505920), (741, 27060480), (754, 26593920), (760, 26383968), (768, 26109135), (780, 25707456), (783, 25608960), (810, 24755328), (832, 24100740), (855, 23452416), (864, 23208120), (870, 23048064), (912, 21986640), (928, 21607560), (936, 21422880), (960, 20887308), (972, 20629440), (988, 20295360), (1026, 19543680), (1040, 19280592), (1044, 19206720), (1053, 19042560), (1080, 18566496), (1102, 18195840), (1131, 17729280), (1140, 17589312), (1152, 17406090), (1160, 17286048), (1170, 17138304), (1215, 16503552), (1216, 16489980), (1235, 16236288), (1248, 16067160), (1280, 15665481), (1296, 15472080), (1305, 15365376), (1368, 14657760), (1392, 14405040), (1404, 14281920), (1440, 13924872), (1458, 13752960), (1482, 13530240), (1508, 13296960), (1520, 13191984), (1539, 13029120), (1560, 12853728), (1566, 12804480), (1620, 12377664), (1653, 12130560), (1664, 12050370), (1710, 11726208), (1728, 11604060), (1740, 11524032), (1755, 11425536), (1824, 10993320), (1856, 10803780), (1872, 10711440), (1885, 10637568), (1920, 10443654), (1944, 10314720), (1976, 10147680), (2052, 9771840), (2080, 9640296), (2088, 9603360), (2106, 9521280), (2160, 9283248), (2187, 9168640), (2204, 9097920), (2223, 9020160), (2262, 8864640), (2280, 8794656), (2304, 8703045), (2320, 8643024), (2340, 8569152), (2349, 8536320), (2430, 8251776), (2432, 8244990), (2470, 8118144), (2496, 8033580), (2565, 7817472), (2592, 7736040), (2610, 7682688), (2736, 7328880), (2755, 7278336), (2784, 7202520), (2808, 7140960), (2880, 6962436), (2916, 6876480), (2964, 6765120), (3016, 6648480), (3040, 6595992), (3078, 6514560), (3120, 6426864), (3132, 6402240), (3159, 6347520), (3240, 6188832), (3306, 6065280), (3328, 6025185), (3393, 5909760), (3420, 5863104), (3456, 5802030), (3480, 5762016), (3510, 5712768), (3645, 5501184), (3648, 5496660), (3705, 5412096), (3712, 5401890), (3744, 5355720), (3770, 5318784), (3840, 5221827), (3888, 5157360), (3915, 5121792), (3952, 5073840), (4104, 4885920), (4160, 4820148), (4176, 4801680), (4212, 4760640), (4320, 4641624), (4374, 4584320), (4408, 4548960), (4446, 4510080), (4524, 4432320), (4560, 4397328), (4617, 4343040), (4640, 4321512), (4680, 4284576), (4698, 4268160), (4860, 4125888), (4864, 4122495), (4940, 4059072), (4959, 4043520), (4992, 4016790), (5130, 3908736), (5184, 3868020), (5220, 3841344), (5265, 3808512), (5472, 3664440), (5510, 3639168), (5568, 3601260), (5616, 3570480), (5655, 3545856), (5760, 3481218), (5832, 3438240), (5928, 3382560), (6032, 3324240), (6080, 3297996), (6156, 3257280), (6240, 3213432), (6264, 3201120), (6318, 3173760), (6480, 3094416), (6612, 3032640), (6669, 3006720), (6786, 2954880), (6840, 2931552), (6912, 2901015), (6960, 2881008), (7020, 2856384), (7047, 2845440), (7163, 2799360), (7290, 2750592), (7296, 2748330), (7410, 2706048), (7424, 2700945), (7488, 2677860), (7540, 2659392), (7695, 2605824), (7776, 2578680), (7830, 2560896), (7904, 2536920), (8208, 2442960), (8265, 2426112), (8320, 2410074), (8352, 2400840), (8424, 2380320), (8640, 2320812), (8748, 2292160), (8816, 2274480), (8892, 2255040), (9048, 2216160), (9120, 2198664), (9234, 2171520), (9280, 2160756), (9360, 2142288), (9396, 2134080), (9477, 2115840), (9720, 2062944), (9880, 2029536), (9918, 2021760), (9984, 2008395), (10179, 1969920), (10260, 1954368), (10368, 1934010), (10440, 1920672), (10530, 1904256), (10935, 1833728), (10944, 1832220), (11020, 1819584), (11115, 1804032), (11136, 1800630), (11232, 1785240), (11310, 1772928), (11520, 1740609), (11664, 1719120), (11745, 1707264), (11856, 1691280), (12064, 1662120), (12160, 1648998), (12312, 1628640), (12480, 1606716), (12528, 1600560), (12636, 1586880), (12960, 1547208), (13224, 1516320), (13338, 1503360), (13572, 1477440), (13680, 1465776), (13851, 1447680), (13920, 1440504), (14040, 1428192), (14094, 1422720), (14326, 1399680), (14580, 1375296), (14592, 1374165), (14820, 1353024), (14877, 1347840), (14976, 1338930), (15080, 1329696), (15390, 1302912), (15552, 1289340), (15660, 1280448), (15795, 1269504), (15808, 1268460), (16416, 1221480), (16530, 1213056), (16640, 1205037), (16704, 1200420), (16848, 1190160), (16965, 1181952), (17280, 1160406), (17496, 1146080), (17632, 1137240), (17784, 1127520), (18096, 1108080), (18240, 1099332), (18468, 1085760), (18560, 1080378), (18720, 1071144), (18792, 1067040), (18954, 1057920), (19440, 1031472), (19760, 1014768), (19836, 1010880), (20007, 1002240), (20358, 984960), (20520, 977184), (20736, 967005), (20880, 960336), (21060, 952128), (21141, 948480), (21489, 933120), (21870, 916864), (21888, 916110), (22040, 909792), (22230, 902016), (22272, 900315), (22464, 892620), (22620, 886464), (23085, 868608), (23328, 859560), (23490, 853632), (23712, 845640), (24128, 831060), (24320, 824499), (24624, 814320), (24795, 808704), (24960, 803358), (25056, 800280), (25272, 793440), (25920, 773604), (26448, 758160), (26676, 751680), (27144, 738720), (27360, 732888), (27702, 723840), (27840, 720252), (28080, 714096), (28188, 711360), (28431, 705280), (28652, 699840), (29160, 687648), (29640, 676512), (29754, 673920), (29952, 669465), (30160, 664848), (30537, 656640), (30780, 651456), (31104, 644670), (31320, 640224), (31590, 634752), (31616, 634230), (32832, 610740), (33060, 606528), (33345, 601344), (33408, 600210), (33696, 595080), (33930, 590976), (34560, 580203), (34992, 573040), (35235, 569088), (35264, 568620), (35568, 563760), (35815, 559872), (36192, 554040), (36480, 549666), (36936, 542880), (37120, 540189), (37440, 535572), (37584, 533520), (37908, 528960), (38880, 515736), (39520, 507384), (39672, 505440), (40014, 501120), (40716, 492480), (41040, 488592), (41553, 482560), (41760, 480168), (42120, 476064), (42282, 474240), (42978, 466560), (43740, 458432), (43776, 458055), (44080, 454896), (44460, 451008), (44631, 449280), (44928, 446310), (45240, 443232), (46170, 434304), (46656, 429780), (46980, 426816), (47385, 423168), (47424, 422820), (48256, 415530), (49248, 407160), (49590, 404352), (49920, 401679), (50112, 400140), (50544, 396720), (50895, 393984), (51840, 386802), (52896, 379080), (53352, 375840), (54288, 369360), (54720, 366444), (55404, 361920), (55680, 360126), (56160, 357048), (56376, 355680), (56862, 352640), (57304, 349920), (58320, 343824), (59280, 338256), (59508, 336960), (60021, 334080), (60320, 332424), (61074, 328320), (61560, 325728), (62208, 322335), (62640, 320112), (63180, 317376), (63232, 317115), (63423, 316160), (64467, 311040), (65664, 305370), (66120, 303264), (66690, 300672), (66816, 300105), (67392, 297540), (67860, 295488), (69255, 289536), (69984, 286520), (70470, 284544), (70528, 284310), (71136, 281880), (71630, 279936), (72384, 277020), (72960, 274833), (73872, 271440), (74385, 269568), (74880, 267786), (75168, 266760), (75816, 264480), (77760, 257868), (79040, 253692), (79344, 252720), (80028, 250560), (81432, 246240), (82080, 244296), (83106, 241280), (83520, 240084), (84240, 238032), (84564, 237120), (85956, 233280), (87480, 229216), (88160, 227448), (88920, 225504), (89262, 224640), (89856, 223155), (90480, 221616), (91611, 218880), (92340, 217152), (93312, 214890), (93960, 213408), (94770, 211584), (94848, 211410), (96512, 207765), (98496, 203580), (99180, 202176), (100035, 200448), (100224, 200070), (101088, 198360), (101790, 196992), (103680, 193401), (105705, 189696), (105792, 189540), (106704, 187920), (107445, 186624), (108576, 184680), (109440, 183222), (110808, 180960), (111360, 180063), (112320, 178524), (112752, 177840), (113724, 176320), (114608, 174960), (116640, 171912), (118560, 169128), (119016, 168480), (120042, 167040), (120640, 166212), (122148, 164160), (123120, 162864), (125280, 160056), (126360, 158688), (126846, 158080), (128934, 155520), (131328, 152685), (132240, 151632), (133380, 150336), (133893, 149760), (134784, 148770), (135720, 147744), (138510, 144768), (139968, 143260), (140940, 142272), (141056, 142155)]