21491481600

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 1056

約数和(自身を含む): 87722956800

約数和(自身を除く): 66231475200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 31, 32, 34, 36, 40, 45, 48, 50, 51, 54, 59, 60, 62, 64, 68, 72, 75, 80, 85, 90, 93, 96, 100, 102, 108, 118, 120, 124, 128, 135, 136, 144, 150, 153, 155, 160, 170, 177, 180, 186, 192, 200, 204, 216, 225, 236, 240, 248, 255, 256, 270, 272, 279, 288, 295, 300, 306, 310, 320, 340, 354, 360, 372, 384, 400, 408, 425, 432, 450, 459, 465, 472, 480, 496, 510, 512, 527, 531, 540, 544, 558, 576, 590, 600, 612, 620, 640, 675, 680, 708, 720, 744, 765, 768, 775, 800, 816, 837, 850, 864, 885, 900, 918, 930, 944, 960, 992, 1003, 1020, 1024, 1054, 1062, 1080, 1088, 1116, 1152, 1180, 1200, 1224, 1240, 1275, 1280, 1350, 1360, 1395, 1416, 1440, 1475, 1488, 1530, 1536, 1550, 1581, 1593, 1600, 1632, 1674, 1700, 1728, 1770, 1800, 1829, 1836, 1860, 1888, 1920, 1984, 2006, 2040, 2108, 2124, 2160, 2176, 2232, 2295, 2304, 2325, 2360, 2400, 2448, 2480, 2550, 2560, 2635, 2655, 2700, 2720, 2790, 2832, 2880, 2950, 2976, 3009, 3060, 3072, 3100, 3162, 3186, 3200, 3264, 3348, 3400, 3456, 3540, 3600, 3658, 3672, 3720, 3776, 3825, 3840, 3968, 4012, 4080, 4185, 4216, 4248, 4320, 4352, 4425, 4464, 4590, 4608, 4650, 4720, 4743, 4800, 4896, 4960, 5015, 5100, 5120, 5270, 5310, 5400, 5440, 5487, 5580, 5664, 5760, 5900, 5952, 6018, 6120, 6200, 6324, 6372, 6400, 6528, 6696, 6800, 6912, 6975, 7080, 7200, 7316, 7344, 7440, 7552, 7650, 7680, 7905, 7936, 7965, 8024, 8160, 8370, 8432, 8496, 8640, 8704, 8850, 8928, 9027, 9145, 9180, 9216, 9300, 9440, 9486, 9600, 9792, 9920, 10030, 10200, 10540, 10620, 10800, 10880, 10974, 11160, 11328, 11475, 11520, 11800, 11904, 12036, 12240, 12400, 12648, 12744, 12800, 13056, 13175, 13275, 13392, 13600, 13824, 13950, 14160, 14229, 14400, 14632, 14688, 14880, 15045, 15104, 15300, 15360, 15810, 15872, 15930, 16048, 16320, 16461, 16740, 16864, 16992, 17280, 17408, 17700, 17856, 18054, 18290, 18360, 18600, 18880, 18972, 19200, 19584, 19840, 20060, 20400, 20925, 21080, 21240, 21600, 21760, 21948, 22320, 22656, 22950, 23040, 23600, 23715, 23808, 24072, 24480, 24800, 25075, 25296, 25488, 25600, 26112, 26350, 26550, 26784, 27081, 27200, 27435, 27648, 27900, 28320, 28458, 28800, 29264, 29376, 29760, 30090, 30208, 30600, 31093, 31620, 31744, 31860, 32096, 32640, 32922, 33480, 33728, 33984, 34560, 35400, 35712, 36108, 36580, 36720, 37200, 37760, 37944, 38400, 39168, 39525, 39680, 39825, 40120, 40800, 41850, 42160, 42480, 43200, 43520, 43896, 44640, 45135, 45312, 45725, 45900, 46080, 47200, 47430, 47616, 48144, 48960, 49383, 49600, 50150, 50592, 50976, 52224, 52700, 53100, 53568, 54162, 54400, 54870, 55800, 56640, 56916, 57600, 58528, 58752, 59520, 60180, 60416, 61200, 62186, 63240, 63720, 64192, 65280, 65844, 66960, 67456, 67968, 69120, 70800, 71145, 71424, 72216, 73160, 73440, 74400, 75225, 75520, 75888, 76800, 78336, 79050, 79360, 79650, 80240, 81600, 82305, 83700, 84320, 84960, 86400, 87040, 87792, 89280, 90270, 90624, 91450, 91800, 93279, 94400, 94860, 95232, 96288, 97920, 98766, 99200, 100300, 101184, 101952, 105400, 106200, 107136, 108324, 108800, 109740, 111600, 113280, 113832, 115200, 117056, 117504, 118575, 119040, 120360, 122400, 124372, 126480, 127440, 128384, 130560, 131688, 133920, 134912, 135405, 135936, 137175, 138240, 141600, 142290, 142848, 144432, 146320, 146880, 148800, 150450, 151040, 151776, 155465, 156672, 158100, 158720, 159300, 160480, 163200, 164610, 167400, 168640, 169920, 172800, 175584, 178560, 180540, 181248, 182900, 183600, 186558, 188800, 189720, 192576, 195840, 197532, 198400, 200600, 202368, 203904, 210800, 212400, 214272, 216648, 217600, 219480, 223200, 225675, 226560, 227664, 230400, 234112, 235008, 237150, 238080, 240720, 244800, 246915, 248744, 252960, 254880, 256768, 261120, 263376, 267840, 269824, 270810, 271872, 274350, 279837, 283200, 284580, 285696, 288864, 292640, 293760, 297600, 300900, 302080, 303552, 310930, 316200, 318600, 320960, 326400, 329220, 334800, 337280, 339840, 345600, 351168, 355725, 357120, 361080, 365800, 367200, 373116, 377600, 379440, 385152, 391680, 395064, 396800, 401200, 404736, 407808, 411525, 421600, 424800, 428544, 433296, 435200, 438960, 446400, 451350, 453120, 455328, 466395, 468224, 470016, 474300, 476160, 481440, 489600, 493830, 497488, 505920, 509760, 513536, 526752, 535680, 539648, 541620, 543744, 548700, 559674, 566400, 569160, 577728, 585280, 587520, 595200, 601800, 607104, 621860, 632400, 637200, 641920, 652800, 658440, 669600, 674560, 677025, 679680, 691200, 702336, 711450, 714240, 722160, 731600, 734400, 746232, 755200, 758880, 770304, 777325, 783360, 790128, 793600, 802400, 809472, 815616, 823050, 839511, 843200, 849600, 857088, 866592, 877920, 892800, 902700, 906240, 910656, 932790, 936448, 948600, 962880, 979200, 987660, 994976, 1011840, 1019520, 1027072, 1053504, 1071360, 1083240, 1097400, 1119348, 1132800, 1138320, 1155456, 1170560, 1175040, 1190400, 1203600, 1214208, 1234575, 1243720, 1264800, 1274400, 1283840, 1305600, 1316880, 1339200, 1349120, 1354050, 1359360, 1399185, 1404672, 1422900, 1428480, 1444320, 1463200, 1468800, 1492464, 1510400, 1517760, 1540608, 1554650, 1580256, 1604800, 1618944, 1631232, 1646100, 1679022, 1686400, 1699200, 1733184, 1755840, 1785600, 1805400, 1821312, 1865580, 1872896, 1897200, 1925760, 1958400, 1975320, 1989952, 2023680, 2039040, 2107008, 2142720, 2166480, 2194800, 2238696, 2265600, 2276640, 2310912, 2331975, 2341120, 2350080, 2380800, 2407200, 2428416, 2469150, 2487440, 2529600, 2548800, 2567680, 2633760, 2678400, 2698240, 2708100, 2718720, 2798370, 2809344, 2845800, 2888640, 2926400, 2937600, 2984928, 3035520, 3081216, 3109300, 3160512, 3209600, 3292200, 3358044, 3372800, 3398400, 3466368, 3511680, 3571200, 3610800, 3642624, 3731160, 3794400, 3851520, 3916800, 3950640, 3979904, 4047360, 4078080, 4197555, 4214016, 4285440, 4332960, 4389600, 4477392, 4531200, 4553280, 4621824, 4663950, 4682240, 4814400, 4856832, 4938300, 4974880, 5059200, 5097600, 5135360, 5267520, 5356800, 5416200, 5596740, 5618688, 5691600, 5777280, 5852800, 5875200, 5969856, 6071040, 6218600, 6321024, 6419200, 6584400, 6716088, 6745600, 6796800, 6932736, 6995925, 7023360, 7142400, 7221600, 7285248, 7462320, 7588800, 7703040, 7901280, 7959808, 8094720, 8156160, 8395110, 8428032, 8665920, 8779200, 8954784, 9106560, 9243648, 9327900, 9364480, 9628800, 9876600, 9949760, 10118400, 10195200, 10535040, 10713600, 10832400, 11193480, 11383200, 11554560, 11705600, 11750400, 11939712, 12142080, 12437200, 12642048, 12838400, 13168800, 13432176, 13491200, 13593600, 13865472, 13991850, 14046720, 14443200, 14570496, 14924640, 15177600, 15406080, 15802560, 15919616, 16790220, 16856064, 17331840, 17558400, 17909568, 18213120, 18655800, 19257600, 19753200, 19899520, 20236800, 20390400, 20987775, 21070080, 21427200, 21664800, 22386960, 22766400, 23109120, 23411200, 23879424, 24284160, 24874400, 25284096, 25676800, 26337600, 26864352, 27730944, 27983700, 28093440, 28886400, 29849280, 30355200, 31605120, 31839232, 33580440, 34663680, 35116800, 35819136, 36426240, 37311600, 38515200, 39506400, 39799040, 40473600, 40780800, 41975550, 42140160, 43329600, 44773920, 45532800, 46218240, 46822400, 47758848, 49748800, 50568192, 52675200, 53728704, 55967400, 57772800, 59698560, 60710400, 63210240, 67160880, 69327360, 70233600, 71638272, 72852480, 74623200, 77030400, 79012800, 79598080, 83951100, 84280320, 86659200, 89547840, 91065600, 95517696, 99497600, 105350400, 107457408, 111934800, 115545600, 119397120, 121420800, 126420480, 134321760, 138654720, 140467200, 143276544, 149246400, 158025600, 159196160, 167902200, 173318400, 179095680, 182131200, 198995200, 210700800, 214914816, 223869600, 231091200, 238794240, 252840960, 268643520, 286553088, 298492800, 316051200, 335804400, 346636800, 358191360, 364262400, 397990400, 421401600, 429829632, 447739200, 477588480, 537287040, 596985600, 632102400, 671608800, 693273600, 716382720, 795980800, 859659264, 895478400, 1074574080, 1193971200, 1264204800, 1343217600, 1432765440, 1790956800, 2149148160, 2387942400, 2686435200, 3581913600, 4298296320, 5372870400, 7163827200, 10745740800, 21491481600]

約数ペア:

[(1, 21491481600), (2, 10745740800), (3, 7163827200), (4, 5372870400), (5, 4298296320), (6, 3581913600), (8, 2686435200), (9, 2387942400), (10, 2149148160), (12, 1790956800), (15, 1432765440), (16, 1343217600), (17, 1264204800), (18, 1193971200), (20, 1074574080), (24, 895478400), (25, 859659264), (27, 795980800), (30, 716382720), (31, 693273600), (32, 671608800), (34, 632102400), (36, 596985600), (40, 537287040), (45, 477588480), (48, 447739200), (50, 429829632), (51, 421401600), (54, 397990400), (59, 364262400), (60, 358191360), (62, 346636800), (64, 335804400), (68, 316051200), (72, 298492800), (75, 286553088), (80, 268643520), (85, 252840960), (90, 238794240), (93, 231091200), (96, 223869600), (100, 214914816), (102, 210700800), (108, 198995200), (118, 182131200), (120, 179095680), (124, 173318400), (128, 167902200), (135, 159196160), (136, 158025600), (144, 149246400), (150, 143276544), (153, 140467200), (155, 138654720), (160, 134321760), (170, 126420480), (177, 121420800), (180, 119397120), (186, 115545600), (192, 111934800), (200, 107457408), (204, 105350400), (216, 99497600), (225, 95517696), (236, 91065600), (240, 89547840), (248, 86659200), (255, 84280320), (256, 83951100), (270, 79598080), (272, 79012800), (279, 77030400), (288, 74623200), (295, 72852480), (300, 71638272), (306, 70233600), (310, 69327360), (320, 67160880), (340, 63210240), (354, 60710400), (360, 59698560), (372, 57772800), (384, 55967400), (400, 53728704), (408, 52675200), (425, 50568192), (432, 49748800), (450, 47758848), (459, 46822400), (465, 46218240), (472, 45532800), (480, 44773920), (496, 43329600), (510, 42140160), (512, 41975550), (527, 40780800), (531, 40473600), (540, 39799040), (544, 39506400), (558, 38515200), (576, 37311600), (590, 36426240), (600, 35819136), (612, 35116800), (620, 34663680), (640, 33580440), (675, 31839232), (680, 31605120), (708, 30355200), (720, 29849280), (744, 28886400), (765, 28093440), (768, 27983700), (775, 27730944), (800, 26864352), (816, 26337600), (837, 25676800), (850, 25284096), (864, 24874400), (885, 24284160), (900, 23879424), (918, 23411200), (930, 23109120), (944, 22766400), (960, 22386960), (992, 21664800), (1003, 21427200), (1020, 21070080), (1024, 20987775), (1054, 20390400), (1062, 20236800), (1080, 19899520), (1088, 19753200), (1116, 19257600), (1152, 18655800), (1180, 18213120), (1200, 17909568), (1224, 17558400), (1240, 17331840), (1275, 16856064), (1280, 16790220), (1350, 15919616), (1360, 15802560), (1395, 15406080), (1416, 15177600), (1440, 14924640), (1475, 14570496), (1488, 14443200), (1530, 14046720), (1536, 13991850), (1550, 13865472), (1581, 13593600), (1593, 13491200), (1600, 13432176), (1632, 13168800), (1674, 12838400), (1700, 12642048), (1728, 12437200), (1770, 12142080), (1800, 11939712), (1829, 11750400), (1836, 11705600), (1860, 11554560), (1888, 11383200), (1920, 11193480), (1984, 10832400), (2006, 10713600), (2040, 10535040), (2108, 10195200), (2124, 10118400), (2160, 9949760), (2176, 9876600), (2232, 9628800), (2295, 9364480), (2304, 9327900), (2325, 9243648), (2360, 9106560), (2400, 8954784), (2448, 8779200), (2480, 8665920), (2550, 8428032), (2560, 8395110), (2635, 8156160), (2655, 8094720), (2700, 7959808), (2720, 7901280), (2790, 7703040), (2832, 7588800), (2880, 7462320), (2950, 7285248), (2976, 7221600), (3009, 7142400), (3060, 7023360), (3072, 6995925), (3100, 6932736), (3162, 6796800), (3186, 6745600), (3200, 6716088), (3264, 6584400), (3348, 6419200), (3400, 6321024), (3456, 6218600), (3540, 6071040), (3600, 5969856), (3658, 5875200), (3672, 5852800), (3720, 5777280), (3776, 5691600), (3825, 5618688), (3840, 5596740), (3968, 5416200), (4012, 5356800), (4080, 5267520), (4185, 5135360), (4216, 5097600), (4248, 5059200), (4320, 4974880), (4352, 4938300), (4425, 4856832), (4464, 4814400), (4590, 4682240), (4608, 4663950), (4650, 4621824), (4720, 4553280), (4743, 4531200), (4800, 4477392), (4896, 4389600), (4960, 4332960), (5015, 4285440), (5100, 4214016), (5120, 4197555), (5270, 4078080), (5310, 4047360), (5400, 3979904), (5440, 3950640), (5487, 3916800), (5580, 3851520), (5664, 3794400), (5760, 3731160), (5900, 3642624), (5952, 3610800), (6018, 3571200), (6120, 3511680), (6200, 3466368), (6324, 3398400), (6372, 3372800), (6400, 3358044), (6528, 3292200), (6696, 3209600), (6800, 3160512), (6912, 3109300), (6975, 3081216), (7080, 3035520), (7200, 2984928), (7316, 2937600), (7344, 2926400), (7440, 2888640), (7552, 2845800), (7650, 2809344), (7680, 2798370), (7905, 2718720), (7936, 2708100), (7965, 2698240), (8024, 2678400), (8160, 2633760), (8370, 2567680), (8432, 2548800), (8496, 2529600), (8640, 2487440), (8704, 2469150), (8850, 2428416), (8928, 2407200), (9027, 2380800), (9145, 2350080), (9180, 2341120), (9216, 2331975), (9300, 2310912), (9440, 2276640), (9486, 2265600), (9600, 2238696), (9792, 2194800), (9920, 2166480), (10030, 2142720), (10200, 2107008), (10540, 2039040), (10620, 2023680), (10800, 1989952), (10880, 1975320), (10974, 1958400), (11160, 1925760), (11328, 1897200), (11475, 1872896), (11520, 1865580), (11800, 1821312), (11904, 1805400), (12036, 1785600), (12240, 1755840), (12400, 1733184), (12648, 1699200), (12744, 1686400), (12800, 1679022), (13056, 1646100), (13175, 1631232), (13275, 1618944), (13392, 1604800), (13600, 1580256), (13824, 1554650), (13950, 1540608), (14160, 1517760), (14229, 1510400), (14400, 1492464), (14632, 1468800), (14688, 1463200), (14880, 1444320), (15045, 1428480), (15104, 1422900), (15300, 1404672), (15360, 1399185), (15810, 1359360), (15872, 1354050), (15930, 1349120), (16048, 1339200), (16320, 1316880), (16461, 1305600), (16740, 1283840), (16864, 1274400), (16992, 1264800), (17280, 1243720), (17408, 1234575), (17700, 1214208), (17856, 1203600), (18054, 1190400), (18290, 1175040), (18360, 1170560), (18600, 1155456), (18880, 1138320), (18972, 1132800), (19200, 1119348), (19584, 1097400), (19840, 1083240), (20060, 1071360), (20400, 1053504), (20925, 1027072), (21080, 1019520), (21240, 1011840), (21600, 994976), (21760, 987660), (21948, 979200), (22320, 962880), (22656, 948600), (22950, 936448), (23040, 932790), (23600, 910656), (23715, 906240), (23808, 902700), (24072, 892800), (24480, 877920), (24800, 866592), (25075, 857088), (25296, 849600), (25488, 843200), (25600, 839511), (26112, 823050), (26350, 815616), (26550, 809472), (26784, 802400), (27081, 793600), (27200, 790128), (27435, 783360), (27648, 777325), (27900, 770304), (28320, 758880), (28458, 755200), (28800, 746232), (29264, 734400), (29376, 731600), (29760, 722160), (30090, 714240), (30208, 711450), (30600, 702336), (31093, 691200), (31620, 679680), (31744, 677025), (31860, 674560), (32096, 669600), (32640, 658440), (32922, 652800), (33480, 641920), (33728, 637200), (33984, 632400), (34560, 621860), (35400, 607104), (35712, 601800), (36108, 595200), (36580, 587520), (36720, 585280), (37200, 577728), (37760, 569160), (37944, 566400), (38400, 559674), (39168, 548700), (39525, 543744), (39680, 541620), (39825, 539648), (40120, 535680), (40800, 526752), (41850, 513536), (42160, 509760), (42480, 505920), (43200, 497488), (43520, 493830), (43896, 489600), (44640, 481440), (45135, 476160), (45312, 474300), (45725, 470016), (45900, 468224), (46080, 466395), (47200, 455328), (47430, 453120), (47616, 451350), (48144, 446400), (48960, 438960), (49383, 435200), (49600, 433296), (50150, 428544), (50592, 424800), (50976, 421600), (52224, 411525), (52700, 407808), (53100, 404736), (53568, 401200), (54162, 396800), (54400, 395064), (54870, 391680), (55800, 385152), (56640, 379440), (56916, 377600), (57600, 373116), (58528, 367200), (58752, 365800), (59520, 361080), (60180, 357120), (60416, 355725), (61200, 351168), (62186, 345600), (63240, 339840), (63720, 337280), (64192, 334800), (65280, 329220), (65844, 326400), (66960, 320960), (67456, 318600), (67968, 316200), (69120, 310930), (70800, 303552), (71145, 302080), (71424, 300900), (72216, 297600), (73160, 293760), (73440, 292640), (74400, 288864), (75225, 285696), (75520, 284580), (75888, 283200), (76800, 279837), (78336, 274350), (79050, 271872), (79360, 270810), (79650, 269824), (80240, 267840), (81600, 263376), (82305, 261120), (83700, 256768), (84320, 254880), (84960, 252960), (86400, 248744), (87040, 246915), (87792, 244800), (89280, 240720), (90270, 238080), (90624, 237150), (91450, 235008), (91800, 234112), (93279, 230400), (94400, 227664), (94860, 226560), (95232, 225675), (96288, 223200), (97920, 219480), (98766, 217600), (99200, 216648), (100300, 214272), (101184, 212400), (101952, 210800), (105400, 203904), (106200, 202368), (107136, 200600), (108324, 198400), (108800, 197532), (109740, 195840), (111600, 192576), (113280, 189720), (113832, 188800), (115200, 186558), (117056, 183600), (117504, 182900), (118575, 181248), (119040, 180540), (120360, 178560), (122400, 175584), (124372, 172800), (126480, 169920), (127440, 168640), (128384, 167400), (130560, 164610), (131688, 163200), (133920, 160480), (134912, 159300), (135405, 158720), (135936, 158100), (137175, 156672), (138240, 155465), (141600, 151776), (142290, 151040), (142848, 150450), (144432, 148800), (146320, 146880)]