20853665280

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 960

約数和(自身を含む): 88082362368

約数和(自身を除く): 67228697088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 86, 90, 93, 96, 97, 105, 112, 120, 124, 126, 128, 129, 140, 144, 155, 160, 168, 172, 180, 186, 192, 194, 210, 215, 217, 224, 240, 248, 252, 256, 258, 279, 280, 288, 291, 301, 310, 315, 320, 336, 344, 360, 372, 384, 387, 388, 420, 430, 434, 448, 465, 480, 485, 496, 504, 512, 516, 558, 560, 576, 582, 602, 620, 630, 640, 645, 651, 672, 679, 688, 720, 744, 768, 774, 776, 840, 860, 868, 873, 896, 903, 930, 960, 970, 992, 1008, 1032, 1085, 1116, 1120, 1152, 1164, 1204, 1240, 1260, 1280, 1290, 1302, 1333, 1344, 1358, 1376, 1395, 1440, 1455, 1488, 1505, 1536, 1548, 1552, 1680, 1720, 1736, 1746, 1792, 1806, 1860, 1920, 1935, 1940, 1953, 1984, 2016, 2037, 2064, 2170, 2232, 2240, 2304, 2328, 2408, 2480, 2520, 2560, 2580, 2604, 2666, 2688, 2709, 2716, 2752, 2790, 2880, 2910, 2976, 3007, 3010, 3096, 3104, 3255, 3360, 3395, 3440, 3472, 3492, 3584, 3612, 3720, 3840, 3870, 3880, 3906, 3968, 3999, 4032, 4074, 4128, 4171, 4340, 4365, 4464, 4480, 4515, 4608, 4656, 4816, 4960, 5040, 5160, 5208, 5332, 5376, 5418, 5432, 5504, 5580, 5760, 5820, 5952, 6014, 6020, 6111, 6192, 6208, 6510, 6665, 6720, 6790, 6880, 6944, 6984, 7224, 7440, 7680, 7740, 7760, 7812, 7936, 7998, 8064, 8148, 8256, 8342, 8680, 8730, 8928, 8960, 9021, 9030, 9312, 9331, 9632, 9765, 9920, 10080, 10185, 10320, 10416, 10664, 10752, 10836, 10864, 11008, 11160, 11520, 11640, 11904, 11997, 12028, 12040, 12222, 12384, 12416, 12513, 13020, 13330, 13440, 13545, 13580, 13760, 13888, 13968, 14448, 14880, 15035, 15480, 15520, 15624, 15872, 15996, 16128, 16296, 16512, 16684, 17360, 17460, 17856, 17920, 18042, 18060, 18624, 18662, 19264, 19530, 19840, 19995, 20160, 20370, 20640, 20832, 20855, 21049, 21328, 21672, 21728, 22016, 22320, 23040, 23280, 23808, 23994, 24056, 24080, 24444, 24768, 24832, 25026, 26040, 26660, 26880, 27063, 27090, 27160, 27520, 27776, 27936, 27993, 28896, 29197, 29760, 30070, 30555, 30960, 31040, 31248, 31992, 32256, 32592, 33024, 33368, 34720, 34920, 35712, 36084, 36120, 37248, 37324, 37539, 38528, 39060, 39680, 39990, 40320, 40740, 41280, 41664, 41710, 42098, 42656, 43344, 43456, 44640, 45105, 46560, 46655, 47616, 47988, 48112, 48160, 48888, 49536, 49664, 50052, 52080, 53320, 53760, 54126, 54180, 54320, 55040, 55552, 55872, 55986, 57792, 58394, 59520, 59985, 60140, 61110, 61920, 62080, 62496, 62565, 63147, 63984, 65184, 66048, 66736, 69440, 69840, 71424, 72168, 72240, 74496, 74648, 75078, 77056, 78120, 79360, 79980, 80640, 81480, 82560, 83328, 83420, 83979, 84196, 85312, 86688, 86912, 87591, 89280, 90210, 93120, 93310, 95976, 96224, 96320, 97776, 99072, 100104, 104160, 105245, 106640, 108252, 108360, 108640, 110080, 111104, 111744, 111972, 115584, 116788, 119040, 119970, 120280, 122220, 123840, 124160, 124992, 125130, 126294, 127968, 129301, 130368, 133472, 135315, 138880, 139680, 139965, 142848, 144336, 144480, 145985, 148992, 149296, 150156, 154112, 156240, 159960, 161280, 162960, 165120, 166656, 166840, 167958, 168392, 170624, 173376, 173824, 175182, 178560, 180420, 186240, 186620, 187695, 189441, 191952, 192448, 192640, 195552, 198144, 200208, 208320, 210490, 213280, 216504, 216720, 217280, 223488, 223944, 231168, 233576, 238080, 239940, 240560, 244440, 247680, 248320, 249984, 250260, 252588, 255936, 258602, 260736, 262773, 266944, 270630, 277760, 279360, 279930, 288672, 288960, 291970, 298592, 300312, 312480, 315735, 319920, 325920, 330240, 333312, 333680, 335916, 336784, 341248, 346752, 347648, 350364, 357120, 360840, 372480, 373240, 375390, 378882, 383904, 384896, 385280, 387903, 391104, 400416, 416640, 419895, 420980, 426560, 433008, 433440, 434560, 437955, 446976, 447888, 462336, 467152, 479880, 481120, 488880, 495360, 499968, 500520, 505176, 511872, 517204, 521472, 525546, 533888, 541260, 555520, 558720, 559860, 577344, 577920, 583940, 597184, 600624, 624960, 631470, 639840, 646505, 651840, 667360, 671832, 673568, 682496, 693504, 700728, 714240, 721680, 744960, 746480, 750780, 757764, 767808, 769792, 770560, 775806, 782208, 800832, 833280, 839790, 841960, 853120, 866016, 866880, 869120, 875910, 895776, 905107, 934304, 947205, 959760, 962240, 977760, 990720, 999936, 1001040, 1010352, 1023744, 1034408, 1042944, 1051092, 1067776, 1082520, 1117440, 1119720, 1154688, 1155840, 1163709, 1167880, 1194368, 1201248, 1249920, 1262940, 1279680, 1293010, 1303680, 1313865, 1334720, 1343664, 1347136, 1387008, 1401456, 1443360, 1492960, 1501560, 1515528, 1535616, 1539584, 1551612, 1564416, 1601664, 1666560, 1679580, 1683920, 1706240, 1732032, 1733760, 1738240, 1751820, 1791552, 1810214, 1868608, 1894410, 1919520, 1924480, 1939515, 1955520, 2002080, 2020704, 2047488, 2068816, 2102184, 2135552, 2165040, 2234880, 2239440, 2309376, 2311680, 2327418, 2335760, 2388736, 2402496, 2499840, 2525880, 2559360, 2586020, 2607360, 2627730, 2669440, 2687328, 2694272, 2715321, 2802912, 2886720, 2985920, 3003120, 3031056, 3071232, 3103224, 3128832, 3203328, 3359160, 3367840, 3412480, 3464064, 3467520, 3503640, 3583104, 3620428, 3737216, 3788820, 3839040, 3848960, 3879030, 3911040, 4004160, 4041408, 4137632, 4204368, 4330080, 4478880, 4525535, 4618752, 4654836, 4671520, 4777472, 4804992, 4999680, 5051760, 5118720, 5172040, 5214720, 5255460, 5338880, 5374656, 5388544, 5430642, 5605824, 5773440, 5818545, 5971840, 6006240, 6062112, 6142464, 6206448, 6406656, 6718320, 6735680, 6928128, 6935040, 7007280, 7166208, 7240856, 7474432, 7577640, 7678080, 7697920, 7758060, 7822080, 8008320, 8082816, 8145963, 8275264, 8408736, 8660160, 8957760, 9051070, 9309672, 9343040, 9609984, 10103520, 10237440, 10344080, 10510920, 10677760, 10749312, 10777088, 10861284, 11211648, 11546880, 11637090, 11943680, 12012480, 12124224, 12412896, 13436640, 13471360, 13576605, 13856256, 14014560, 14332416, 14481712, 14948864, 15155280, 15356160, 15516120, 15644160, 16016640, 16165632, 16291926, 16550528, 16817472, 17320320, 17915520, 18102140, 18619344, 18686080, 19219968, 20207040, 20688160, 21021840, 21498624, 21722568, 22423296, 23093760, 23274180, 23887360, 24024960, 24248448, 24825792, 26873280, 26942720, 27153210, 28029120, 28963424, 30310560, 30712320, 31032240, 32033280, 32331264, 32583852, 33101056, 33634944, 34640640, 35831040, 36204280, 37238688, 37372160, 40414080, 40729815, 41376320, 42043680, 42997248, 43445136, 44846592, 46548360, 48049920, 48496896, 49651584, 53746560, 53885440, 54306420, 56058240, 57926848, 60621120, 62064480, 65167704, 66202112, 67269888, 69281280, 71662080, 72408560, 74477376, 74744320, 80828160, 81459630, 82752640, 84087360, 86890272, 93096720, 96099840, 96993792, 99303168, 107493120, 108612840, 112116480, 115853696, 121242240, 124128960, 130335408, 134539776, 144817120, 148954752, 161656320, 162919260, 165505280, 168174720, 173780544, 186193440, 198606336, 214986240, 217225680, 224232960, 231707392, 242484480, 248257920, 260670816, 289634240, 297909504, 325838520, 331010560, 336349440, 347561088, 372386880, 434451360, 463414784, 484968960, 496515840, 521341632, 579268480, 595819008, 651677040, 672698880, 695122176, 744773760, 868902720, 993031680, 1042683264, 1158536960, 1303354080, 1390244352, 1489547520, 1737805440, 2085366528, 2317073920, 2606708160, 2979095040, 3475610880, 4170733056, 5213416320, 6951221760, 10426832640, 20853665280]

約数ペア:

[(1, 20853665280), (2, 10426832640), (3, 6951221760), (4, 5213416320), (5, 4170733056), (6, 3475610880), (7, 2979095040), (8, 2606708160), (9, 2317073920), (10, 2085366528), (12, 1737805440), (14, 1489547520), (15, 1390244352), (16, 1303354080), (18, 1158536960), (20, 1042683264), (21, 993031680), (24, 868902720), (28, 744773760), (30, 695122176), (31, 672698880), (32, 651677040), (35, 595819008), (36, 579268480), (40, 521341632), (42, 496515840), (43, 484968960), (45, 463414784), (48, 434451360), (56, 372386880), (60, 347561088), (62, 336349440), (63, 331010560), (64, 325838520), (70, 297909504), (72, 289634240), (80, 260670816), (84, 248257920), (86, 242484480), (90, 231707392), (93, 224232960), (96, 217225680), (97, 214986240), (105, 198606336), (112, 186193440), (120, 173780544), (124, 168174720), (126, 165505280), (128, 162919260), (129, 161656320), (140, 148954752), (144, 144817120), (155, 134539776), (160, 130335408), (168, 124128960), (172, 121242240), (180, 115853696), (186, 112116480), (192, 108612840), (194, 107493120), (210, 99303168), (215, 96993792), (217, 96099840), (224, 93096720), (240, 86890272), (248, 84087360), (252, 82752640), (256, 81459630), (258, 80828160), (279, 74744320), (280, 74477376), (288, 72408560), (291, 71662080), (301, 69281280), (310, 67269888), (315, 66202112), (320, 65167704), (336, 62064480), (344, 60621120), (360, 57926848), (372, 56058240), (384, 54306420), (387, 53885440), (388, 53746560), (420, 49651584), (430, 48496896), (434, 48049920), (448, 46548360), (465, 44846592), (480, 43445136), (485, 42997248), (496, 42043680), (504, 41376320), (512, 40729815), (516, 40414080), (558, 37372160), (560, 37238688), (576, 36204280), (582, 35831040), (602, 34640640), (620, 33634944), (630, 33101056), (640, 32583852), (645, 32331264), (651, 32033280), (672, 31032240), (679, 30712320), (688, 30310560), (720, 28963424), (744, 28029120), (768, 27153210), (774, 26942720), (776, 26873280), (840, 24825792), (860, 24248448), (868, 24024960), (873, 23887360), (896, 23274180), (903, 23093760), (930, 22423296), (960, 21722568), (970, 21498624), (992, 21021840), (1008, 20688160), (1032, 20207040), (1085, 19219968), (1116, 18686080), (1120, 18619344), (1152, 18102140), (1164, 17915520), (1204, 17320320), (1240, 16817472), (1260, 16550528), (1280, 16291926), (1290, 16165632), (1302, 16016640), (1333, 15644160), (1344, 15516120), (1358, 15356160), (1376, 15155280), (1395, 14948864), (1440, 14481712), (1455, 14332416), (1488, 14014560), (1505, 13856256), (1536, 13576605), (1548, 13471360), (1552, 13436640), (1680, 12412896), (1720, 12124224), (1736, 12012480), (1746, 11943680), (1792, 11637090), (1806, 11546880), (1860, 11211648), (1920, 10861284), (1935, 10777088), (1940, 10749312), (1953, 10677760), (1984, 10510920), (2016, 10344080), (2037, 10237440), (2064, 10103520), (2170, 9609984), (2232, 9343040), (2240, 9309672), (2304, 9051070), (2328, 8957760), (2408, 8660160), (2480, 8408736), (2520, 8275264), (2560, 8145963), (2580, 8082816), (2604, 8008320), (2666, 7822080), (2688, 7758060), (2709, 7697920), (2716, 7678080), (2752, 7577640), (2790, 7474432), (2880, 7240856), (2910, 7166208), (2976, 7007280), (3007, 6935040), (3010, 6928128), (3096, 6735680), (3104, 6718320), (3255, 6406656), (3360, 6206448), (3395, 6142464), (3440, 6062112), (3472, 6006240), (3492, 5971840), (3584, 5818545), (3612, 5773440), (3720, 5605824), (3840, 5430642), (3870, 5388544), (3880, 5374656), (3906, 5338880), (3968, 5255460), (3999, 5214720), (4032, 5172040), (4074, 5118720), (4128, 5051760), (4171, 4999680), (4340, 4804992), (4365, 4777472), (4464, 4671520), (4480, 4654836), (4515, 4618752), (4608, 4525535), (4656, 4478880), (4816, 4330080), (4960, 4204368), (5040, 4137632), (5160, 4041408), (5208, 4004160), (5332, 3911040), (5376, 3879030), (5418, 3848960), (5432, 3839040), (5504, 3788820), (5580, 3737216), (5760, 3620428), (5820, 3583104), (5952, 3503640), (6014, 3467520), (6020, 3464064), (6111, 3412480), (6192, 3367840), (6208, 3359160), (6510, 3203328), (6665, 3128832), (6720, 3103224), (6790, 3071232), (6880, 3031056), (6944, 3003120), (6984, 2985920), (7224, 2886720), (7440, 2802912), (7680, 2715321), (7740, 2694272), (7760, 2687328), (7812, 2669440), (7936, 2627730), (7998, 2607360), (8064, 2586020), (8148, 2559360), (8256, 2525880), (8342, 2499840), (8680, 2402496), (8730, 2388736), (8928, 2335760), (8960, 2327418), (9021, 2311680), (9030, 2309376), (9312, 2239440), (9331, 2234880), (9632, 2165040), (9765, 2135552), (9920, 2102184), (10080, 2068816), (10185, 2047488), (10320, 2020704), (10416, 2002080), (10664, 1955520), (10752, 1939515), (10836, 1924480), (10864, 1919520), (11008, 1894410), (11160, 1868608), (11520, 1810214), (11640, 1791552), (11904, 1751820), (11997, 1738240), (12028, 1733760), (12040, 1732032), (12222, 1706240), (12384, 1683920), (12416, 1679580), (12513, 1666560), (13020, 1601664), (13330, 1564416), (13440, 1551612), (13545, 1539584), (13580, 1535616), (13760, 1515528), (13888, 1501560), (13968, 1492960), (14448, 1443360), (14880, 1401456), (15035, 1387008), (15480, 1347136), (15520, 1343664), (15624, 1334720), (15872, 1313865), (15996, 1303680), (16128, 1293010), (16296, 1279680), (16512, 1262940), (16684, 1249920), (17360, 1201248), (17460, 1194368), (17856, 1167880), (17920, 1163709), (18042, 1155840), (18060, 1154688), (18624, 1119720), (18662, 1117440), (19264, 1082520), (19530, 1067776), (19840, 1051092), (19995, 1042944), (20160, 1034408), (20370, 1023744), (20640, 1010352), (20832, 1001040), (20855, 999936), (21049, 990720), (21328, 977760), (21672, 962240), (21728, 959760), (22016, 947205), (22320, 934304), (23040, 905107), (23280, 895776), (23808, 875910), (23994, 869120), (24056, 866880), (24080, 866016), (24444, 853120), (24768, 841960), (24832, 839790), (25026, 833280), (26040, 800832), (26660, 782208), (26880, 775806), (27063, 770560), (27090, 769792), (27160, 767808), (27520, 757764), (27776, 750780), (27936, 746480), (27993, 744960), (28896, 721680), (29197, 714240), (29760, 700728), (30070, 693504), (30555, 682496), (30960, 673568), (31040, 671832), (31248, 667360), (31992, 651840), (32256, 646505), (32592, 639840), (33024, 631470), (33368, 624960), (34720, 600624), (34920, 597184), (35712, 583940), (36084, 577920), (36120, 577344), (37248, 559860), (37324, 558720), (37539, 555520), (38528, 541260), (39060, 533888), (39680, 525546), (39990, 521472), (40320, 517204), (40740, 511872), (41280, 505176), (41664, 500520), (41710, 499968), (42098, 495360), (42656, 488880), (43344, 481120), (43456, 479880), (44640, 467152), (45105, 462336), (46560, 447888), (46655, 446976), (47616, 437955), (47988, 434560), (48112, 433440), (48160, 433008), (48888, 426560), (49536, 420980), (49664, 419895), (50052, 416640), (52080, 400416), (53320, 391104), (53760, 387903), (54126, 385280), (54180, 384896), (54320, 383904), (55040, 378882), (55552, 375390), (55872, 373240), (55986, 372480), (57792, 360840), (58394, 357120), (59520, 350364), (59985, 347648), (60140, 346752), (61110, 341248), (61920, 336784), (62080, 335916), (62496, 333680), (62565, 333312), (63147, 330240), (63984, 325920), (65184, 319920), (66048, 315735), (66736, 312480), (69440, 300312), (69840, 298592), (71424, 291970), (72168, 288960), (72240, 288672), (74496, 279930), (74648, 279360), (75078, 277760), (77056, 270630), (78120, 266944), (79360, 262773), (79980, 260736), (80640, 258602), (81480, 255936), (82560, 252588), (83328, 250260), (83420, 249984), (83979, 248320), (84196, 247680), (85312, 244440), (86688, 240560), (86912, 239940), (87591, 238080), (89280, 233576), (90210, 231168), (93120, 223944), (93310, 223488), (95976, 217280), (96224, 216720), (96320, 216504), (97776, 213280), (99072, 210490), (100104, 208320), (104160, 200208), (105245, 198144), (106640, 195552), (108252, 192640), (108360, 192448), (108640, 191952), (110080, 189441), (111104, 187695), (111744, 186620), (111972, 186240), (115584, 180420), (116788, 178560), (119040, 175182), (119970, 173824), (120280, 173376), (122220, 170624), (123840, 168392), (124160, 167958), (124992, 166840), (125130, 166656), (126294, 165120), (127968, 162960), (129301, 161280), (130368, 159960), (133472, 156240), (135315, 154112), (138880, 150156), (139680, 149296), (139965, 148992), (142848, 145985), (144336, 144480)]