21371212800

素因数分解:

$2^{10}\times 3^3\times 5^2\times 7^2\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 792

約数和(自身を含む): 91438998720

約数和(自身を除く): 70067785920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 150, 160, 168, 175, 180, 189, 192, 196, 200, 210, 216, 224, 225, 240, 245, 252, 256, 270, 280, 288, 294, 300, 315, 320, 336, 350, 360, 378, 384, 392, 400, 420, 432, 441, 448, 450, 480, 490, 504, 512, 525, 540, 560, 576, 588, 600, 630, 631, 640, 672, 675, 700, 720, 735, 756, 768, 784, 800, 840, 864, 882, 896, 900, 945, 960, 980, 1008, 1024, 1050, 1080, 1120, 1152, 1176, 1200, 1225, 1260, 1262, 1280, 1323, 1344, 1350, 1400, 1440, 1470, 1512, 1536, 1568, 1575, 1600, 1680, 1728, 1764, 1792, 1800, 1890, 1893, 1920, 1960, 2016, 2100, 2160, 2205, 2240, 2304, 2352, 2400, 2450, 2520, 2524, 2560, 2646, 2688, 2700, 2800, 2880, 2940, 3024, 3072, 3136, 3150, 3155, 3200, 3360, 3456, 3528, 3584, 3600, 3675, 3780, 3786, 3840, 3920, 4032, 4200, 4320, 4410, 4417, 4480, 4608, 4704, 4725, 4800, 4900, 5040, 5048, 5120, 5292, 5376, 5400, 5600, 5679, 5760, 5880, 6048, 6272, 6300, 6310, 6400, 6615, 6720, 6912, 7056, 7168, 7200, 7350, 7560, 7572, 7680, 7840, 8064, 8400, 8640, 8820, 8834, 8960, 9216, 9408, 9450, 9465, 9600, 9800, 10080, 10096, 10584, 10752, 10800, 11025, 11200, 11358, 11520, 11760, 12096, 12544, 12600, 12620, 12800, 13230, 13251, 13440, 13824, 14112, 14400, 14700, 15120, 15144, 15360, 15680, 15775, 16128, 16800, 17037, 17280, 17640, 17668, 17920, 18816, 18900, 18930, 19200, 19600, 20160, 20192, 21168, 21504, 21600, 22050, 22085, 22400, 22716, 23040, 23520, 24192, 25088, 25200, 25240, 25600, 26460, 26502, 26880, 27648, 28224, 28395, 28800, 29400, 30240, 30288, 30919, 31360, 31550, 32256, 33075, 33600, 34074, 34560, 35280, 35336, 35840, 37632, 37800, 37860, 38400, 39200, 39753, 40320, 40384, 42336, 43200, 44100, 44170, 44800, 45432, 46080, 47040, 47325, 48384, 50176, 50400, 50480, 52920, 53004, 53760, 56448, 56790, 57600, 58800, 60480, 60576, 61838, 62720, 63100, 64512, 66150, 66255, 67200, 68148, 69120, 70560, 70672, 75264, 75600, 75720, 76800, 78400, 79506, 80640, 80768, 84672, 85185, 86400, 88200, 88340, 89600, 90864, 92757, 94080, 94650, 96768, 100800, 100960, 105840, 106008, 107520, 110425, 112896, 113580, 115200, 117600, 119259, 120960, 121152, 123676, 125440, 126200, 132300, 132510, 134400, 136296, 138240, 141120, 141344, 141975, 150528, 151200, 151440, 154595, 156800, 159012, 161280, 161536, 169344, 170370, 172800, 176400, 176680, 179200, 181728, 185514, 188160, 189300, 193536, 198765, 201600, 201920, 211680, 212016, 220850, 225792, 227160, 230400, 235200, 238518, 241920, 242304, 247352, 250880, 252400, 264600, 265020, 268800, 272592, 278271, 282240, 282688, 283950, 302400, 302880, 309190, 313600, 318024, 322560, 323072, 331275, 338688, 340740, 345600, 352800, 353360, 363456, 371028, 376320, 378600, 397530, 403200, 403840, 423360, 424032, 425925, 441700, 451584, 454320, 463785, 470400, 477036, 483840, 484608, 494704, 504800, 529200, 530040, 537600, 545184, 556542, 564480, 565376, 567900, 596295, 604800, 605760, 618380, 627200, 636048, 646144, 662550, 677376, 681480, 691200, 705600, 706720, 726912, 742056, 752640, 757200, 772975, 795060, 806400, 807680, 834813, 846720, 848064, 851850, 883400, 908640, 927570, 940800, 954072, 967680, 969216, 989408, 993825, 1009600, 1058400, 1060080, 1090368, 1113084, 1128960, 1130752, 1135800, 1192590, 1209600, 1211520, 1236760, 1254400, 1272096, 1325100, 1354752, 1362960, 1391355, 1411200, 1413440, 1453824, 1484112, 1514400, 1545950, 1590120, 1612800, 1615360, 1669626, 1693440, 1696128, 1703700, 1766800, 1817280, 1855140, 1881600, 1908144, 1938432, 1978816, 1987650, 2019200, 2116800, 2120160, 2180736, 2226168, 2257920, 2261504, 2271600, 2318925, 2385180, 2419200, 2423040, 2473520, 2544192, 2650200, 2725920, 2782710, 2822400, 2826880, 2907648, 2968224, 2981475, 3028800, 3091900, 3180240, 3230720, 3339252, 3386880, 3392256, 3407400, 3533600, 3634560, 3710280, 3763200, 3816288, 3957632, 3975300, 4038400, 4174065, 4233600, 4240320, 4361472, 4452336, 4523008, 4543200, 4637850, 4770360, 4838400, 4846080, 4947040, 5088384, 5300400, 5451840, 5565420, 5644800, 5653760, 5815296, 5936448, 5962950, 6057600, 6183800, 6360480, 6678504, 6773760, 6784512, 6814800, 6956775, 7067200, 7269120, 7420560, 7632576, 7915264, 7950600, 8076800, 8348130, 8467200, 8480640, 8722944, 8904672, 9086400, 9275700, 9540720, 9692160, 9894080, 10176768, 10600800, 10903680, 11130840, 11289600, 11307520, 11872896, 11925900, 12115200, 12367600, 12720960, 13357008, 13569024, 13629600, 13913550, 14134400, 14538240, 14841120, 15265152, 15830528, 15901200, 16153600, 16696260, 16934400, 16961280, 17445888, 17809344, 18172800, 18551400, 19081440, 19788160, 20353536, 20870325, 21201600, 21807360, 22261680, 22615040, 23745792, 23851800, 24230400, 24735200, 25441920, 26714016, 27259200, 27827100, 28268800, 29076480, 29682240, 30530304, 31661056, 31802400, 33392520, 33868800, 33922560, 35618688, 36345600, 37102800, 38162880, 39576320, 40707072, 41740650, 42403200, 43614720, 44523360, 47491584, 47703600, 48460800, 49470400, 50883840, 53428032, 54518400, 55654200, 56537600, 59364480, 61060608, 63604800, 66785040, 67845120, 71237376, 72691200, 74205600, 76325760, 79152640, 83481300, 84806400, 87229440, 89046720, 94983168, 95407200, 98940800, 101767680, 106856064, 109036800, 111308400, 113075200, 118728960, 122121216, 127209600, 133570080, 142474752, 145382400, 148411200, 152651520, 158305280, 166962600, 169612800, 178093440, 190814400, 197881600, 203535360, 213712128, 218073600, 222616800, 237457920, 254419200, 267140160, 284949504, 296822400, 305303040, 333925200, 339225600, 356186880, 381628800, 395763200, 427424256, 436147200, 445233600, 474915840, 508838400, 534280320, 593644800, 610606080, 667850400, 712373760, 763257600, 791526400, 854848512, 890467200, 1017676800, 1068560640, 1187289600, 1335700800, 1424747520, 1526515200, 1780934400, 2137121280, 2374579200, 2671401600, 3053030400, 3561868800, 4274242560, 5342803200, 7123737600, 10685606400, 21371212800]

約数ペア:

[(1, 21371212800), (2, 10685606400), (3, 7123737600), (4, 5342803200), (5, 4274242560), (6, 3561868800), (7, 3053030400), (8, 2671401600), (9, 2374579200), (10, 2137121280), (12, 1780934400), (14, 1526515200), (15, 1424747520), (16, 1335700800), (18, 1187289600), (20, 1068560640), (21, 1017676800), (24, 890467200), (25, 854848512), (27, 791526400), (28, 763257600), (30, 712373760), (32, 667850400), (35, 610606080), (36, 593644800), (40, 534280320), (42, 508838400), (45, 474915840), (48, 445233600), (49, 436147200), (50, 427424256), (54, 395763200), (56, 381628800), (60, 356186880), (63, 339225600), (64, 333925200), (70, 305303040), (72, 296822400), (75, 284949504), (80, 267140160), (84, 254419200), (90, 237457920), (96, 222616800), (98, 218073600), (100, 213712128), (105, 203535360), (108, 197881600), (112, 190814400), (120, 178093440), (126, 169612800), (128, 166962600), (135, 158305280), (140, 152651520), (144, 148411200), (147, 145382400), (150, 142474752), (160, 133570080), (168, 127209600), (175, 122121216), (180, 118728960), (189, 113075200), (192, 111308400), (196, 109036800), (200, 106856064), (210, 101767680), (216, 98940800), (224, 95407200), (225, 94983168), (240, 89046720), (245, 87229440), (252, 84806400), (256, 83481300), (270, 79152640), (280, 76325760), (288, 74205600), (294, 72691200), (300, 71237376), (315, 67845120), (320, 66785040), (336, 63604800), (350, 61060608), (360, 59364480), (378, 56537600), (384, 55654200), (392, 54518400), (400, 53428032), (420, 50883840), (432, 49470400), (441, 48460800), (448, 47703600), (450, 47491584), (480, 44523360), (490, 43614720), (504, 42403200), (512, 41740650), (525, 40707072), (540, 39576320), (560, 38162880), (576, 37102800), (588, 36345600), (600, 35618688), (630, 33922560), (631, 33868800), (640, 33392520), (672, 31802400), (675, 31661056), (700, 30530304), (720, 29682240), (735, 29076480), (756, 28268800), (768, 27827100), (784, 27259200), (800, 26714016), (840, 25441920), (864, 24735200), (882, 24230400), (896, 23851800), (900, 23745792), (945, 22615040), (960, 22261680), (980, 21807360), (1008, 21201600), (1024, 20870325), (1050, 20353536), (1080, 19788160), (1120, 19081440), (1152, 18551400), (1176, 18172800), (1200, 17809344), (1225, 17445888), (1260, 16961280), (1262, 16934400), (1280, 16696260), (1323, 16153600), (1344, 15901200), (1350, 15830528), (1400, 15265152), (1440, 14841120), (1470, 14538240), (1512, 14134400), (1536, 13913550), (1568, 13629600), (1575, 13569024), (1600, 13357008), (1680, 12720960), (1728, 12367600), (1764, 12115200), (1792, 11925900), (1800, 11872896), (1890, 11307520), (1893, 11289600), (1920, 11130840), (1960, 10903680), (2016, 10600800), (2100, 10176768), (2160, 9894080), (2205, 9692160), (2240, 9540720), (2304, 9275700), (2352, 9086400), (2400, 8904672), (2450, 8722944), (2520, 8480640), (2524, 8467200), (2560, 8348130), (2646, 8076800), (2688, 7950600), (2700, 7915264), (2800, 7632576), (2880, 7420560), (2940, 7269120), (3024, 7067200), (3072, 6956775), (3136, 6814800), (3150, 6784512), (3155, 6773760), (3200, 6678504), (3360, 6360480), (3456, 6183800), (3528, 6057600), (3584, 5962950), (3600, 5936448), (3675, 5815296), (3780, 5653760), (3786, 5644800), (3840, 5565420), (3920, 5451840), (4032, 5300400), (4200, 5088384), (4320, 4947040), (4410, 4846080), (4417, 4838400), (4480, 4770360), (4608, 4637850), (4704, 4543200), (4725, 4523008), (4800, 4452336), (4900, 4361472), (5040, 4240320), (5048, 4233600), (5120, 4174065), (5292, 4038400), (5376, 3975300), (5400, 3957632), (5600, 3816288), (5679, 3763200), (5760, 3710280), (5880, 3634560), (6048, 3533600), (6272, 3407400), (6300, 3392256), (6310, 3386880), (6400, 3339252), (6615, 3230720), (6720, 3180240), (6912, 3091900), (7056, 3028800), (7168, 2981475), (7200, 2968224), (7350, 2907648), (7560, 2826880), (7572, 2822400), (7680, 2782710), (7840, 2725920), (8064, 2650200), (8400, 2544192), (8640, 2473520), (8820, 2423040), (8834, 2419200), (8960, 2385180), (9216, 2318925), (9408, 2271600), (9450, 2261504), (9465, 2257920), (9600, 2226168), (9800, 2180736), (10080, 2120160), (10096, 2116800), (10584, 2019200), (10752, 1987650), (10800, 1978816), (11025, 1938432), (11200, 1908144), (11358, 1881600), (11520, 1855140), (11760, 1817280), (12096, 1766800), (12544, 1703700), (12600, 1696128), (12620, 1693440), (12800, 1669626), (13230, 1615360), (13251, 1612800), (13440, 1590120), (13824, 1545950), (14112, 1514400), (14400, 1484112), (14700, 1453824), (15120, 1413440), (15144, 1411200), (15360, 1391355), (15680, 1362960), (15775, 1354752), (16128, 1325100), (16800, 1272096), (17037, 1254400), (17280, 1236760), (17640, 1211520), (17668, 1209600), (17920, 1192590), (18816, 1135800), (18900, 1130752), (18930, 1128960), (19200, 1113084), (19600, 1090368), (20160, 1060080), (20192, 1058400), (21168, 1009600), (21504, 993825), (21600, 989408), (22050, 969216), (22085, 967680), (22400, 954072), (22716, 940800), (23040, 927570), (23520, 908640), (24192, 883400), (25088, 851850), (25200, 848064), (25240, 846720), (25600, 834813), (26460, 807680), (26502, 806400), (26880, 795060), (27648, 772975), (28224, 757200), (28395, 752640), (28800, 742056), (29400, 726912), (30240, 706720), (30288, 705600), (30919, 691200), (31360, 681480), (31550, 677376), (32256, 662550), (33075, 646144), (33600, 636048), (34074, 627200), (34560, 618380), (35280, 605760), (35336, 604800), (35840, 596295), (37632, 567900), (37800, 565376), (37860, 564480), (38400, 556542), (39200, 545184), (39753, 537600), (40320, 530040), (40384, 529200), (42336, 504800), (43200, 494704), (44100, 484608), (44170, 483840), (44800, 477036), (45432, 470400), (46080, 463785), (47040, 454320), (47325, 451584), (48384, 441700), (50176, 425925), (50400, 424032), (50480, 423360), (52920, 403840), (53004, 403200), (53760, 397530), (56448, 378600), (56790, 376320), (57600, 371028), (58800, 363456), (60480, 353360), (60576, 352800), (61838, 345600), (62720, 340740), (63100, 338688), (64512, 331275), (66150, 323072), (66255, 322560), (67200, 318024), (68148, 313600), (69120, 309190), (70560, 302880), (70672, 302400), (75264, 283950), (75600, 282688), (75720, 282240), (76800, 278271), (78400, 272592), (79506, 268800), (80640, 265020), (80768, 264600), (84672, 252400), (85185, 250880), (86400, 247352), (88200, 242304), (88340, 241920), (89600, 238518), (90864, 235200), (92757, 230400), (94080, 227160), (94650, 225792), (96768, 220850), (100800, 212016), (100960, 211680), (105840, 201920), (106008, 201600), (107520, 198765), (110425, 193536), (112896, 189300), (113580, 188160), (115200, 185514), (117600, 181728), (119259, 179200), (120960, 176680), (121152, 176400), (123676, 172800), (125440, 170370), (126200, 169344), (132300, 161536), (132510, 161280), (134400, 159012), (136296, 156800), (138240, 154595), (141120, 151440), (141344, 151200), (141975, 150528)]