20697223680

素因数分解:

$2^9\times 3^5\times 5^1\times 7^3\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 960

約数和(自身を含む): 87581894400

約数和(自身を除く): 66884670720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 97, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 194, 196, 210, 216, 224, 240, 243, 245, 252, 256, 270, 280, 288, 291, 294, 315, 320, 324, 336, 343, 360, 378, 384, 388, 392, 405, 420, 432, 441, 448, 480, 485, 486, 490, 504, 512, 540, 560, 567, 576, 582, 588, 630, 640, 648, 672, 679, 686, 720, 735, 756, 768, 776, 784, 810, 840, 864, 873, 882, 896, 945, 960, 970, 972, 980, 1008, 1029, 1080, 1120, 1134, 1152, 1164, 1176, 1215, 1260, 1280, 1296, 1323, 1344, 1358, 1372, 1440, 1455, 1470, 1512, 1536, 1552, 1568, 1620, 1680, 1701, 1715, 1728, 1746, 1764, 1792, 1890, 1920, 1940, 1944, 1960, 2016, 2037, 2058, 2160, 2205, 2240, 2268, 2304, 2328, 2352, 2430, 2520, 2560, 2592, 2619, 2646, 2688, 2716, 2744, 2835, 2880, 2910, 2940, 3024, 3087, 3104, 3136, 3240, 3360, 3395, 3402, 3430, 3456, 3492, 3528, 3584, 3780, 3840, 3880, 3888, 3920, 3969, 4032, 4074, 4116, 4320, 4365, 4410, 4480, 4536, 4608, 4656, 4704, 4753, 4860, 5040, 5145, 5184, 5238, 5292, 5376, 5432, 5488, 5670, 5760, 5820, 5880, 6048, 6111, 6174, 6208, 6272, 6480, 6615, 6720, 6790, 6804, 6860, 6912, 6984, 7056, 7560, 7680, 7760, 7776, 7840, 7857, 7938, 8064, 8148, 8232, 8505, 8640, 8730, 8820, 8960, 9072, 9261, 9312, 9408, 9506, 9720, 10080, 10185, 10290, 10368, 10476, 10584, 10752, 10864, 10976, 11340, 11520, 11640, 11760, 11907, 12096, 12222, 12348, 12416, 12544, 12960, 13095, 13230, 13440, 13580, 13608, 13720, 13824, 13968, 14112, 14259, 15120, 15435, 15520, 15552, 15680, 15714, 15876, 16128, 16296, 16464, 17010, 17280, 17460, 17640, 17920, 18144, 18333, 18522, 18624, 18816, 19012, 19440, 19845, 20160, 20370, 20580, 20736, 20952, 21168, 21728, 21952, 22680, 23040, 23280, 23520, 23571, 23765, 23814, 24192, 24444, 24696, 24832, 25088, 25920, 26190, 26460, 26880, 27160, 27216, 27440, 27783, 27936, 28224, 28518, 30240, 30555, 30870, 31040, 31104, 31360, 31428, 31752, 32256, 32592, 32928, 33271, 34020, 34560, 34920, 35280, 36288, 36666, 37044, 37248, 37632, 38024, 38880, 39285, 39690, 40320, 40740, 41160, 41472, 41904, 42336, 42777, 43456, 43904, 45360, 46305, 46560, 47040, 47142, 47530, 47628, 48384, 48888, 49392, 49664, 51840, 52380, 52920, 53760, 54320, 54432, 54880, 54999, 55566, 55872, 56448, 57036, 59535, 60480, 61110, 61740, 62080, 62208, 62720, 62856, 63504, 65184, 65856, 66542, 68040, 69120, 69840, 70560, 71295, 72576, 73332, 74088, 74496, 75264, 76048, 77760, 78570, 79380, 80640, 81480, 82320, 83349, 83808, 84672, 85554, 86912, 87808, 90720, 91665, 92610, 93120, 94080, 94284, 95060, 95256, 96768, 97776, 98784, 99813, 103680, 104760, 105840, 108640, 108864, 109760, 109998, 111132, 111744, 112896, 114072, 117855, 119070, 120960, 122220, 123480, 124160, 124416, 125440, 125712, 127008, 128331, 130368, 131712, 133084, 136080, 138915, 139680, 141120, 142590, 145152, 146664, 148176, 148992, 152096, 155520, 157140, 158760, 161280, 162960, 164640, 164997, 166355, 166698, 167616, 169344, 171108, 173824, 175616, 181440, 183330, 185220, 186240, 188160, 188568, 190120, 190512, 195552, 197568, 199626, 207360, 209520, 211680, 213885, 217280, 217728, 219520, 219996, 222264, 223488, 225792, 228144, 235710, 238140, 241920, 244440, 246960, 248320, 251424, 254016, 256662, 260736, 263424, 266168, 272160, 274995, 277830, 279360, 282240, 285180, 290304, 293328, 296352, 299439, 304192, 311040, 314280, 317520, 325920, 329280, 329994, 332710, 333396, 335232, 338688, 342216, 347648, 362880, 366660, 370440, 372480, 376320, 377136, 380240, 381024, 384993, 391104, 395136, 399252, 416745, 419040, 423360, 427770, 434560, 435456, 439040, 439992, 444528, 446976, 456288, 471420, 476280, 483840, 488880, 493920, 499065, 502848, 508032, 513324, 521472, 526848, 532336, 544320, 549990, 555660, 558720, 564480, 570360, 586656, 592704, 598878, 608384, 622080, 628560, 635040, 641655, 651840, 658560, 659988, 665420, 666792, 670464, 677376, 684432, 725760, 733320, 740880, 744960, 754272, 760480, 762048, 769986, 782208, 790272, 798504, 824985, 833490, 838080, 846720, 855540, 869120, 870912, 878080, 879984, 889056, 898317, 912576, 942840, 952560, 977760, 987840, 998130, 1005696, 1016064, 1026648, 1042944, 1064672, 1088640, 1099980, 1111320, 1117440, 1128960, 1140720, 1154979, 1173312, 1185408, 1197756, 1216768, 1257120, 1270080, 1283310, 1303680, 1317120, 1319976, 1330840, 1333584, 1340928, 1368864, 1451520, 1466640, 1481760, 1497195, 1508544, 1520960, 1524096, 1539972, 1564416, 1580544, 1597008, 1649970, 1666980, 1676160, 1693440, 1711080, 1738240, 1759968, 1778112, 1796634, 1825152, 1885680, 1905120, 1924965, 1955520, 1975680, 1996260, 2011392, 2032128, 2053296, 2129344, 2177280, 2199960, 2222640, 2234880, 2281440, 2309958, 2346624, 2370816, 2395512, 2433536, 2514240, 2540160, 2566620, 2607360, 2634240, 2639952, 2661680, 2667168, 2694951, 2737728, 2933280, 2963520, 2994390, 3017088, 3041920, 3048192, 3079944, 3128832, 3194016, 3299940, 3333960, 3352320, 3386880, 3422160, 3519936, 3556224, 3593268, 3650304, 3771360, 3810240, 3849930, 3911040, 3951360, 3992520, 4022784, 4106592, 4258688, 4354560, 4399920, 4445280, 4491585, 4562880, 4619916, 4693248, 4741632, 4791024, 5028480, 5080320, 5133240, 5214720, 5279904, 5323360, 5334336, 5389902, 5475456, 5774895, 5866560, 5927040, 5988780, 6034176, 6083840, 6096384, 6159888, 6388032, 6599880, 6667920, 6704640, 6844320, 7039872, 7112448, 7186536, 7300608, 7542720, 7620480, 7699860, 7822080, 7902720, 7985040, 8084853, 8213184, 8517376, 8799840, 8890560, 8983170, 9125760, 9239832, 9386496, 9582048, 10056960, 10160640, 10266480, 10559808, 10646720, 10668672, 10779804, 10950912, 11549790, 11733120, 11854080, 11977560, 12068352, 12167680, 12319776, 12776064, 13199760, 13335840, 13474755, 13688640, 14079744, 14224896, 14373072, 15085440, 15240960, 15399720, 15644160, 15970080, 16169706, 16426368, 17034752, 17599680, 17781120, 17966340, 18251520, 18479664, 19164096, 20113920, 20532960, 21119616, 21293440, 21337344, 21559608, 21901824, 23099580, 23466240, 23708160, 23955120, 24639552, 25552128, 26399520, 26671680, 26949510, 27377280, 28159488, 28746144, 30170880, 30481920, 30799440, 31940160, 32339412, 32852736, 35199360, 35562240, 35932680, 36503040, 36959328, 38328192, 40424265, 41065920, 42239232, 42586880, 42674688, 43119216, 46199160, 46932480, 47910240, 49279104, 51104256, 52799040, 53343360, 53899020, 54754560, 57492288, 60341760, 61598880, 63880320, 64678824, 65705472, 70398720, 71124480, 71865360, 73918656, 76656384, 80848530, 82131840, 84478464, 85173760, 86238432, 92398320, 95820480, 98558208, 105598080, 106686720, 107798040, 109509120, 114984576, 123197760, 127760640, 129357648, 140797440, 143730720, 147837312, 153312768, 161697060, 164263680, 172476864, 184796640, 191640960, 197116416, 211196160, 213373440, 215596080, 229969152, 246395520, 255521280, 258715296, 287461440, 295674624, 323394120, 328527360, 344953728, 369593280, 383281920, 422392320, 431192160, 459938304, 492791040, 517430592, 574922880, 591349248, 646788240, 689907456, 739186560, 766563840, 862384320, 985582080, 1034861184, 1149845760, 1293576480, 1379814912, 1478373120, 1724768640, 2069722368, 2299691520, 2587152960, 2956746240, 3449537280, 4139444736, 5174305920, 6899074560, 10348611840, 20697223680]

約数ペア:

[(1, 20697223680), (2, 10348611840), (3, 6899074560), (4, 5174305920), (5, 4139444736), (6, 3449537280), (7, 2956746240), (8, 2587152960), (9, 2299691520), (10, 2069722368), (12, 1724768640), (14, 1478373120), (15, 1379814912), (16, 1293576480), (18, 1149845760), (20, 1034861184), (21, 985582080), (24, 862384320), (27, 766563840), (28, 739186560), (30, 689907456), (32, 646788240), (35, 591349248), (36, 574922880), (40, 517430592), (42, 492791040), (45, 459938304), (48, 431192160), (49, 422392320), (54, 383281920), (56, 369593280), (60, 344953728), (63, 328527360), (64, 323394120), (70, 295674624), (72, 287461440), (80, 258715296), (81, 255521280), (84, 246395520), (90, 229969152), (96, 215596080), (97, 213373440), (98, 211196160), (105, 197116416), (108, 191640960), (112, 184796640), (120, 172476864), (126, 164263680), (128, 161697060), (135, 153312768), (140, 147837312), (144, 143730720), (147, 140797440), (160, 129357648), (162, 127760640), (168, 123197760), (180, 114984576), (189, 109509120), (192, 107798040), (194, 106686720), (196, 105598080), (210, 98558208), (216, 95820480), (224, 92398320), (240, 86238432), (243, 85173760), (245, 84478464), (252, 82131840), (256, 80848530), (270, 76656384), (280, 73918656), (288, 71865360), (291, 71124480), (294, 70398720), (315, 65705472), (320, 64678824), (324, 63880320), (336, 61598880), (343, 60341760), (360, 57492288), (378, 54754560), (384, 53899020), (388, 53343360), (392, 52799040), (405, 51104256), (420, 49279104), (432, 47910240), (441, 46932480), (448, 46199160), (480, 43119216), (485, 42674688), (486, 42586880), (490, 42239232), (504, 41065920), (512, 40424265), (540, 38328192), (560, 36959328), (567, 36503040), (576, 35932680), (582, 35562240), (588, 35199360), (630, 32852736), (640, 32339412), (648, 31940160), (672, 30799440), (679, 30481920), (686, 30170880), (720, 28746144), (735, 28159488), (756, 27377280), (768, 26949510), (776, 26671680), (784, 26399520), (810, 25552128), (840, 24639552), (864, 23955120), (873, 23708160), (882, 23466240), (896, 23099580), (945, 21901824), (960, 21559608), (970, 21337344), (972, 21293440), (980, 21119616), (1008, 20532960), (1029, 20113920), (1080, 19164096), (1120, 18479664), (1134, 18251520), (1152, 17966340), (1164, 17781120), (1176, 17599680), (1215, 17034752), (1260, 16426368), (1280, 16169706), (1296, 15970080), (1323, 15644160), (1344, 15399720), (1358, 15240960), (1372, 15085440), (1440, 14373072), (1455, 14224896), (1470, 14079744), (1512, 13688640), (1536, 13474755), (1552, 13335840), (1568, 13199760), (1620, 12776064), (1680, 12319776), (1701, 12167680), (1715, 12068352), (1728, 11977560), (1746, 11854080), (1764, 11733120), (1792, 11549790), (1890, 10950912), (1920, 10779804), (1940, 10668672), (1944, 10646720), (1960, 10559808), (2016, 10266480), (2037, 10160640), (2058, 10056960), (2160, 9582048), (2205, 9386496), (2240, 9239832), (2268, 9125760), (2304, 8983170), (2328, 8890560), (2352, 8799840), (2430, 8517376), (2520, 8213184), (2560, 8084853), (2592, 7985040), (2619, 7902720), (2646, 7822080), (2688, 7699860), (2716, 7620480), (2744, 7542720), (2835, 7300608), (2880, 7186536), (2910, 7112448), (2940, 7039872), (3024, 6844320), (3087, 6704640), (3104, 6667920), (3136, 6599880), (3240, 6388032), (3360, 6159888), (3395, 6096384), (3402, 6083840), (3430, 6034176), (3456, 5988780), (3492, 5927040), (3528, 5866560), (3584, 5774895), (3780, 5475456), (3840, 5389902), (3880, 5334336), (3888, 5323360), (3920, 5279904), (3969, 5214720), (4032, 5133240), (4074, 5080320), (4116, 5028480), (4320, 4791024), (4365, 4741632), (4410, 4693248), (4480, 4619916), (4536, 4562880), (4608, 4491585), (4656, 4445280), (4704, 4399920), (4753, 4354560), (4860, 4258688), (5040, 4106592), (5145, 4022784), (5184, 3992520), (5238, 3951360), (5292, 3911040), (5376, 3849930), (5432, 3810240), (5488, 3771360), (5670, 3650304), (5760, 3593268), (5820, 3556224), (5880, 3519936), (6048, 3422160), (6111, 3386880), (6174, 3352320), (6208, 3333960), (6272, 3299940), (6480, 3194016), (6615, 3128832), (6720, 3079944), (6790, 3048192), (6804, 3041920), (6860, 3017088), (6912, 2994390), (6984, 2963520), (7056, 2933280), (7560, 2737728), (7680, 2694951), (7760, 2667168), (7776, 2661680), (7840, 2639952), (7857, 2634240), (7938, 2607360), (8064, 2566620), (8148, 2540160), (8232, 2514240), (8505, 2433536), (8640, 2395512), (8730, 2370816), (8820, 2346624), (8960, 2309958), (9072, 2281440), (9261, 2234880), (9312, 2222640), (9408, 2199960), (9506, 2177280), (9720, 2129344), (10080, 2053296), (10185, 2032128), (10290, 2011392), (10368, 1996260), (10476, 1975680), (10584, 1955520), (10752, 1924965), (10864, 1905120), (10976, 1885680), (11340, 1825152), (11520, 1796634), (11640, 1778112), (11760, 1759968), (11907, 1738240), (12096, 1711080), (12222, 1693440), (12348, 1676160), (12416, 1666980), (12544, 1649970), (12960, 1597008), (13095, 1580544), (13230, 1564416), (13440, 1539972), (13580, 1524096), (13608, 1520960), (13720, 1508544), (13824, 1497195), (13968, 1481760), (14112, 1466640), (14259, 1451520), (15120, 1368864), (15435, 1340928), (15520, 1333584), (15552, 1330840), (15680, 1319976), (15714, 1317120), (15876, 1303680), (16128, 1283310), (16296, 1270080), (16464, 1257120), (17010, 1216768), (17280, 1197756), (17460, 1185408), (17640, 1173312), (17920, 1154979), (18144, 1140720), (18333, 1128960), (18522, 1117440), (18624, 1111320), (18816, 1099980), (19012, 1088640), (19440, 1064672), (19845, 1042944), (20160, 1026648), (20370, 1016064), (20580, 1005696), (20736, 998130), (20952, 987840), (21168, 977760), (21728, 952560), (21952, 942840), (22680, 912576), (23040, 898317), (23280, 889056), (23520, 879984), (23571, 878080), (23765, 870912), (23814, 869120), (24192, 855540), (24444, 846720), (24696, 838080), (24832, 833490), (25088, 824985), (25920, 798504), (26190, 790272), (26460, 782208), (26880, 769986), (27160, 762048), (27216, 760480), (27440, 754272), (27783, 744960), (27936, 740880), (28224, 733320), (28518, 725760), (30240, 684432), (30555, 677376), (30870, 670464), (31040, 666792), (31104, 665420), (31360, 659988), (31428, 658560), (31752, 651840), (32256, 641655), (32592, 635040), (32928, 628560), (33271, 622080), (34020, 608384), (34560, 598878), (34920, 592704), (35280, 586656), (36288, 570360), (36666, 564480), (37044, 558720), (37248, 555660), (37632, 549990), (38024, 544320), (38880, 532336), (39285, 526848), (39690, 521472), (40320, 513324), (40740, 508032), (41160, 502848), (41472, 499065), (41904, 493920), (42336, 488880), (42777, 483840), (43456, 476280), (43904, 471420), (45360, 456288), (46305, 446976), (46560, 444528), (47040, 439992), (47142, 439040), (47530, 435456), (47628, 434560), (48384, 427770), (48888, 423360), (49392, 419040), (49664, 416745), (51840, 399252), (52380, 395136), (52920, 391104), (53760, 384993), (54320, 381024), (54432, 380240), (54880, 377136), (54999, 376320), (55566, 372480), (55872, 370440), (56448, 366660), (57036, 362880), (59535, 347648), (60480, 342216), (61110, 338688), (61740, 335232), (62080, 333396), (62208, 332710), (62720, 329994), (62856, 329280), (63504, 325920), (65184, 317520), (65856, 314280), (66542, 311040), (68040, 304192), (69120, 299439), (69840, 296352), (70560, 293328), (71295, 290304), (72576, 285180), (73332, 282240), (74088, 279360), (74496, 277830), (75264, 274995), (76048, 272160), (77760, 266168), (78570, 263424), (79380, 260736), (80640, 256662), (81480, 254016), (82320, 251424), (83349, 248320), (83808, 246960), (84672, 244440), (85554, 241920), (86912, 238140), (87808, 235710), (90720, 228144), (91665, 225792), (92610, 223488), (93120, 222264), (94080, 219996), (94284, 219520), (95060, 217728), (95256, 217280), (96768, 213885), (97776, 211680), (98784, 209520), (99813, 207360), (103680, 199626), (104760, 197568), (105840, 195552), (108640, 190512), (108864, 190120), (109760, 188568), (109998, 188160), (111132, 186240), (111744, 185220), (112896, 183330), (114072, 181440), (117855, 175616), (119070, 173824), (120960, 171108), (122220, 169344), (123480, 167616), (124160, 166698), (124416, 166355), (125440, 164997), (125712, 164640), (127008, 162960), (128331, 161280), (130368, 158760), (131712, 157140), (133084, 155520), (136080, 152096), (138915, 148992), (139680, 148176), (141120, 146664), (142590, 145152)]