21490576800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 864

約数和(自身を含む): 91372276800

約数和(自身を除く): 69881700000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 37, 40, 42, 44, 48, 49, 50, 55, 56, 60, 66, 70, 74, 75, 77, 80, 84, 88, 96, 98, 100, 105, 110, 111, 112, 120, 132, 140, 147, 148, 150, 154, 160, 165, 168, 175, 176, 185, 196, 200, 210, 220, 222, 224, 231, 240, 245, 259, 264, 275, 280, 294, 296, 300, 308, 330, 336, 350, 352, 370, 385, 392, 400, 407, 420, 440, 444, 449, 462, 480, 490, 518, 525, 528, 539, 550, 555, 560, 588, 592, 600, 616, 660, 672, 700, 735, 740, 770, 777, 784, 800, 814, 825, 840, 880, 888, 898, 924, 925, 980, 1036, 1050, 1056, 1078, 1100, 1110, 1120, 1155, 1176, 1184, 1200, 1221, 1225, 1232, 1295, 1320, 1347, 1400, 1470, 1480, 1540, 1554, 1568, 1617, 1628, 1650, 1680, 1760, 1776, 1796, 1813, 1848, 1850, 1925, 1960, 2035, 2072, 2100, 2156, 2200, 2220, 2245, 2310, 2352, 2400, 2442, 2450, 2464, 2590, 2640, 2694, 2695, 2775, 2800, 2849, 2940, 2960, 3080, 3108, 3143, 3234, 3256, 3300, 3360, 3552, 3592, 3626, 3675, 3696, 3700, 3850, 3885, 3920, 4070, 4144, 4200, 4312, 4400, 4440, 4490, 4620, 4704, 4884, 4900, 4939, 5180, 5280, 5388, 5390, 5439, 5550, 5600, 5698, 5775, 5880, 5920, 6105, 6160, 6216, 6286, 6468, 6475, 6512, 6600, 6735, 7184, 7252, 7350, 7392, 7400, 7700, 7770, 7840, 8085, 8140, 8288, 8400, 8547, 8624, 8800, 8880, 8980, 9065, 9240, 9429, 9768, 9800, 9878, 10175, 10360, 10776, 10780, 10878, 11100, 11225, 11396, 11550, 11760, 12210, 12320, 12432, 12572, 12936, 12950, 13024, 13200, 13470, 13475, 14245, 14368, 14504, 14700, 14800, 14817, 15400, 15540, 15715, 16170, 16280, 16613, 16800, 17094, 17248, 17760, 17960, 18130, 18480, 18858, 19425, 19536, 19600, 19756, 19943, 20350, 20720, 21552, 21560, 21756, 22001, 22200, 22450, 22792, 23100, 23520, 24420, 24695, 24864, 25144, 25872, 25900, 26400, 26940, 26950, 27195, 28490, 29008, 29400, 29600, 29634, 30525, 30800, 31080, 31430, 32340, 32560, 33226, 33675, 34188, 34573, 35920, 36260, 36960, 37716, 38850, 39072, 39200, 39512, 39886, 40425, 40700, 41440, 42735, 43104, 43120, 43512, 44002, 44400, 44900, 45325, 45584, 46200, 47145, 48840, 49390, 49839, 50288, 51744, 51800, 53880, 53900, 54390, 56980, 58016, 58800, 59268, 59829, 61050, 61600, 62160, 62860, 64680, 65120, 66003, 66452, 67350, 68376, 69146, 71225, 71840, 72520, 74085, 75432, 77700, 78575, 79024, 79772, 80850, 81400, 83065, 85470, 86240, 87024, 88004, 88800, 89800, 90650, 91168, 92400, 94290, 97680, 98780, 99678, 99715, 100576, 103600, 103719, 107760, 107800, 108780, 110005, 113960, 116291, 117600, 118536, 119658, 122100, 123475, 124320, 125720, 129360, 132006, 132904, 134700, 135975, 136752, 138292, 142450, 145040, 148170, 150864, 155400, 157150, 158048, 159544, 161700, 162800, 166130, 170940, 172865, 174048, 176008, 179600, 181300, 182743, 184800, 188580, 195360, 197560, 199356, 199430, 207200, 207438, 213675, 215520, 215600, 217560, 220010, 227920, 232582, 235725, 237072, 239316, 242011, 244200, 246950, 249195, 251440, 258720, 264012, 265808, 269400, 271950, 273504, 276584, 284900, 290080, 296340, 299145, 301728, 310800, 314300, 319088, 323400, 325600, 330015, 332260, 341880, 345730, 348873, 352016, 359200, 362600, 365486, 370425, 377160, 395120, 398712, 398860, 414876, 415325, 427350, 431200, 435120, 440020, 455840, 465164, 471450, 474144, 478632, 484022, 488400, 493900, 498390, 498575, 502880, 518595, 528024, 531616, 538800, 543900, 548229, 550025, 553168, 569800, 581455, 592680, 598290, 621600, 628600, 638176, 646800, 660030, 664520, 683760, 691460, 697746, 704032, 725200, 726033, 730972, 740850, 754320, 790240, 797424, 797720, 814037, 829752, 830650, 854700, 864325, 870240, 880040, 913715, 930328, 942900, 957264, 968044, 976800, 987800, 996780, 997150, 1037190, 1056048, 1077600, 1087800, 1096458, 1100050, 1106336, 1139600, 1162910, 1185360, 1196580, 1210055, 1245975, 1257200, 1279201, 1293600, 1320060, 1329040, 1367520, 1382920, 1395492, 1450400, 1452066, 1461944, 1481700, 1495725, 1508640, 1594848, 1595440, 1628074, 1650075, 1659504, 1661300, 1709400, 1728650, 1744365, 1760080, 1827430, 1860656, 1885800, 1914528, 1936088, 1975600, 1993560, 1994300, 2074380, 2112096, 2175600, 2192916, 2200100, 2279200, 2325820, 2370720, 2393160, 2420110, 2442111, 2491950, 2514400, 2558402, 2592975, 2640120, 2658080, 2741145, 2765840, 2790984, 2904132, 2907275, 2923888, 2963400, 2991450, 3190880, 3256148, 3300150, 3319008, 3322600, 3418800, 3457300, 3488730, 3520160, 3630165, 3654860, 3721312, 3771600, 3837603, 3872176, 3951200, 3987120, 3988600, 4070185, 4148760, 4351200, 4385832, 4400200, 4568575, 4651640, 4786320, 4840220, 4884222, 4983900, 5116804, 5185950, 5280240, 5482290, 5531680, 5581968, 5808264, 5814550, 5847776, 5926800, 5982900, 6050275, 6396005, 6512296, 6600300, 6645200, 6837600, 6914600, 6977460, 7260330, 7309720, 7543200, 7675206, 7744352, 7974240, 7977200, 8140370, 8297520, 8721825, 8771664, 8800400, 8954407, 9137150, 9303280, 9572640, 9680440, 9768444, 9967800, 10233608, 10371900, 10560480, 10964580, 11163936, 11616528, 11629100, 11853600, 11965800, 12100550, 12210555, 12792010, 13024592, 13200600, 13290400, 13705725, 13829200, 13954920, 14520660, 14619440, 15350412, 15954400, 16280740, 16595040, 17443650, 17543328, 17600800, 17908814, 18150825, 18274300, 18606560, 19188015, 19360880, 19536888, 19935600, 20350925, 20467216, 20743800, 21929160, 23233056, 23258200, 23931600, 24201100, 24421110, 25584020, 26049184, 26401200, 26863221, 27411450, 27658400, 27909840, 29041320, 29238880, 30700824, 31980025, 32561480, 34887300, 35817628, 36301650, 36548600, 38376030, 38721760, 39073776, 39871200, 40701850, 40934432, 41487600, 43858320, 44772035, 46516400, 47863200, 48402200, 48842220, 51168040, 52802400, 53726442, 54822900, 55819680, 58082640, 61052775, 61401648, 63960050, 65122960, 69774600, 71635256, 72603300, 73097200, 76752060, 78147552, 81403700, 82975200, 87716640, 89544070, 93032800, 95940075, 96804400, 97684440, 102336080, 107452884, 109645800, 116165280, 122105550, 122803296, 127920100, 130245920, 134316105, 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約数ペア:

[(1, 21490576800), (2, 10745288400), (3, 7163525600), (4, 5372644200), (5, 4298115360), (6, 3581762800), (7, 3070082400), (8, 2686322100), (10, 2149057680), (11, 1953688800), (12, 1790881400), (14, 1535041200), (15, 1432705120), (16, 1343161050), (20, 1074528840), (21, 1023360800), (22, 976844400), (24, 895440700), (25, 859623072), (28, 767520600), (30, 716352560), (32, 671580525), (33, 651229600), (35, 614016480), (37, 580826400), (40, 537264420), (42, 511680400), (44, 488422200), (48, 447720350), (49, 438583200), (50, 429811536), (55, 390737760), (56, 383760300), (60, 358176280), (66, 325614800), (70, 307008240), (74, 290413200), (75, 286541024), (77, 279098400), (80, 268632210), (84, 255840200), (88, 244211100), (96, 223860175), (98, 219291600), (100, 214905768), (105, 204672160), (110, 195368880), (111, 193608800), (112, 191880150), (120, 179088140), (132, 162807400), (140, 153504120), (147, 146194400), (148, 145206600), (150, 143270512), (154, 139549200), (160, 134316105), (165, 130245920), (168, 127920100), (175, 122803296), (176, 122105550), (185, 116165280), (196, 109645800), (200, 107452884), (210, 102336080), (220, 97684440), (222, 96804400), (224, 95940075), (231, 93032800), (240, 89544070), (245, 87716640), (259, 82975200), (264, 81403700), (275, 78147552), (280, 76752060), (294, 73097200), (296, 72603300), (300, 71635256), (308, 69774600), (330, 65122960), (336, 63960050), (350, 61401648), (352, 61052775), (370, 58082640), (385, 55819680), (392, 54822900), (400, 53726442), (407, 52802400), (420, 51168040), (440, 48842220), (444, 48402200), (449, 47863200), (462, 46516400), (480, 44772035), (490, 43858320), (518, 41487600), (525, 40934432), (528, 40701850), (539, 39871200), (550, 39073776), (555, 38721760), (560, 38376030), (588, 36548600), (592, 36301650), (600, 35817628), (616, 34887300), (660, 32561480), (672, 31980025), (700, 30700824), (735, 29238880), (740, 29041320), (770, 27909840), (777, 27658400), (784, 27411450), (800, 26863221), (814, 26401200), (825, 26049184), (840, 25584020), (880, 24421110), (888, 24201100), (898, 23931600), (924, 23258200), (925, 23233056), (980, 21929160), (1036, 20743800), (1050, 20467216), (1056, 20350925), (1078, 19935600), (1100, 19536888), (1110, 19360880), (1120, 19188015), (1155, 18606560), (1176, 18274300), (1184, 18150825), (1200, 17908814), (1221, 17600800), (1225, 17543328), (1232, 17443650), (1295, 16595040), (1320, 16280740), (1347, 15954400), (1400, 15350412), (1470, 14619440), (1480, 14520660), (1540, 13954920), (1554, 13829200), (1568, 13705725), (1617, 13290400), (1628, 13200600), (1650, 13024592), (1680, 12792010), (1760, 12210555), (1776, 12100550), (1796, 11965800), (1813, 11853600), (1848, 11629100), (1850, 11616528), (1925, 11163936), (1960, 10964580), (2035, 10560480), (2072, 10371900), (2100, 10233608), (2156, 9967800), (2200, 9768444), (2220, 9680440), (2245, 9572640), (2310, 9303280), (2352, 9137150), (2400, 8954407), (2442, 8800400), (2450, 8771664), (2464, 8721825), (2590, 8297520), (2640, 8140370), (2694, 7977200), (2695, 7974240), (2775, 7744352), (2800, 7675206), (2849, 7543200), (2940, 7309720), (2960, 7260330), (3080, 6977460), (3108, 6914600), (3143, 6837600), (3234, 6645200), (3256, 6600300), (3300, 6512296), (3360, 6396005), (3552, 6050275), (3592, 5982900), (3626, 5926800), (3675, 5847776), (3696, 5814550), (3700, 5808264), (3850, 5581968), (3885, 5531680), (3920, 5482290), (4070, 5280240), (4144, 5185950), (4200, 5116804), (4312, 4983900), (4400, 4884222), (4440, 4840220), (4490, 4786320), (4620, 4651640), (4704, 4568575), (4884, 4400200), (4900, 4385832), (4939, 4351200), (5180, 4148760), (5280, 4070185), (5388, 3988600), (5390, 3987120), (5439, 3951200), (5550, 3872176), (5600, 3837603), (5698, 3771600), (5775, 3721312), (5880, 3654860), (5920, 3630165), (6105, 3520160), (6160, 3488730), (6216, 3457300), (6286, 3418800), (6468, 3322600), (6475, 3319008), (6512, 3300150), (6600, 3256148), (6735, 3190880), (7184, 2991450), (7252, 2963400), (7350, 2923888), (7392, 2907275), (7400, 2904132), (7700, 2790984), (7770, 2765840), (7840, 2741145), (8085, 2658080), (8140, 2640120), (8288, 2592975), (8400, 2558402), (8547, 2514400), (8624, 2491950), (8800, 2442111), (8880, 2420110), (8980, 2393160), (9065, 2370720), (9240, 2325820), (9429, 2279200), (9768, 2200100), (9800, 2192916), (9878, 2175600), (10175, 2112096), (10360, 2074380), (10776, 1994300), (10780, 1993560), (10878, 1975600), (11100, 1936088), (11225, 1914528), (11396, 1885800), (11550, 1860656), (11760, 1827430), (12210, 1760080), (12320, 1744365), (12432, 1728650), (12572, 1709400), (12936, 1661300), (12950, 1659504), (13024, 1650075), (13200, 1628074), (13470, 1595440), (13475, 1594848), (14245, 1508640), (14368, 1495725), (14504, 1481700), (14700, 1461944), (14800, 1452066), (14817, 1450400), (15400, 1395492), (15540, 1382920), (15715, 1367520), (16170, 1329040), (16280, 1320060), (16613, 1293600), (16800, 1279201), (17094, 1257200), (17248, 1245975), (17760, 1210055), (17960, 1196580), (18130, 1185360), (18480, 1162910), (18858, 1139600), (19425, 1106336), (19536, 1100050), (19600, 1096458), (19756, 1087800), (19943, 1077600), (20350, 1056048), (20720, 1037190), (21552, 997150), (21560, 996780), (21756, 987800), (22001, 976800), (22200, 968044), (22450, 957264), (22792, 942900), (23100, 930328), (23520, 913715), (24420, 880040), (24695, 870240), (24864, 864325), (25144, 854700), (25872, 830650), (25900, 829752), (26400, 814037), (26940, 797720), (26950, 797424), (27195, 790240), (28490, 754320), (29008, 740850), (29400, 730972), (29600, 726033), (29634, 725200), (30525, 704032), (30800, 697746), (31080, 691460), (31430, 683760), (32340, 664520), (32560, 660030), (33226, 646800), (33675, 638176), (34188, 628600), (34573, 621600), (35920, 598290), (36260, 592680), (36960, 581455), (37716, 569800), (38850, 553168), (39072, 550025), (39200, 548229), (39512, 543900), (39886, 538800), (40425, 531616), (40700, 528024), (41440, 518595), (42735, 502880), (43104, 498575), (43120, 498390), (43512, 493900), (44002, 488400), (44400, 484022), (44900, 478632), (45325, 474144), (45584, 471450), (46200, 465164), (47145, 455840), (48840, 440020), (49390, 435120), (49839, 431200), (50288, 427350), (51744, 415325), (51800, 414876), (53880, 398860), (53900, 398712), (54390, 395120), (56980, 377160), (58016, 370425), (58800, 365486), (59268, 362600), (59829, 359200), (61050, 352016), (61600, 348873), (62160, 345730), (62860, 341880), (64680, 332260), (65120, 330015), (66003, 325600), (66452, 323400), (67350, 319088), (68376, 314300), (69146, 310800), (71225, 301728), (71840, 299145), (72520, 296340), (74085, 290080), (75432, 284900), (77700, 276584), (78575, 273504), (79024, 271950), (79772, 269400), (80850, 265808), (81400, 264012), (83065, 258720), (85470, 251440), (86240, 249195), (87024, 246950), (88004, 244200), (88800, 242011), (89800, 239316), (90650, 237072), (91168, 235725), (92400, 232582), (94290, 227920), (97680, 220010), (98780, 217560), (99678, 215600), (99715, 215520), (100576, 213675), (103600, 207438), (103719, 207200), (107760, 199430), (107800, 199356), (108780, 197560), (110005, 195360), (113960, 188580), (116291, 184800), (117600, 182743), (118536, 181300), (119658, 179600), (122100, 176008), (123475, 174048), (124320, 172865), (125720, 170940), (129360, 166130), (132006, 162800), (132904, 161700), (134700, 159544), (135975, 158048), (136752, 157150), (138292, 155400), (142450, 150864), (145040, 148170)]