21072849840

素因数分解:

$2^4\times 3^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 800

約数和(自身を含む): 90024000000

約数和(自身を除く): 68951150160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 162, 168, 171, 180, 189, 190, 196, 210, 216, 228, 240, 245, 252, 266, 270, 280, 285, 294, 304, 315, 324, 336, 342, 343, 360, 378, 380, 392, 399, 405, 420, 432, 441, 456, 490, 499, 504, 513, 532, 540, 560, 567, 570, 588, 630, 648, 665, 684, 686, 720, 735, 756, 760, 784, 798, 810, 840, 855, 882, 912, 931, 945, 980, 998, 1008, 1026, 1029, 1064, 1080, 1134, 1140, 1176, 1197, 1260, 1296, 1323, 1330, 1368, 1372, 1470, 1497, 1512, 1520, 1539, 1596, 1620, 1680, 1710, 1715, 1764, 1862, 1890, 1960, 1995, 1996, 2052, 2058, 2128, 2160, 2205, 2268, 2280, 2352, 2394, 2495, 2520, 2565, 2646, 2660, 2736, 2744, 2793, 2835, 2940, 2994, 3024, 3078, 3087, 3192, 3240, 3420, 3430, 3493, 3528, 3591, 3724, 3780, 3920, 3969, 3990, 3992, 4104, 4116, 4410, 4491, 4536, 4560, 4655, 4788, 4990, 5040, 5130, 5145, 5292, 5320, 5488, 5586, 5670, 5880, 5985, 5988, 6156, 6174, 6384, 6480, 6517, 6615, 6840, 6860, 6986, 7056, 7182, 7448, 7485, 7560, 7695, 7938, 7980, 7984, 8208, 8232, 8379, 8820, 8982, 9072, 9261, 9310, 9481, 9576, 9980, 10260, 10290, 10479, 10584, 10640, 10773, 11172, 11340, 11760, 11970, 11976, 12312, 12348, 13034, 13230, 13473, 13680, 13720, 13965, 13972, 14364, 14896, 14970, 15120, 15390, 15435, 15876, 15960, 16464, 16758, 17465, 17640, 17955, 17964, 18522, 18620, 18962, 19152, 19551, 19845, 19960, 20520, 20580, 20958, 21168, 21546, 22344, 22455, 22680, 23940, 23952, 24451, 24624, 24696, 25137, 26068, 26460, 26946, 27440, 27783, 27930, 27944, 28443, 28728, 29940, 30780, 30870, 31437, 31752, 31920, 32585, 33516, 34930, 35280, 35910, 35928, 37044, 37240, 37924, 39102, 39690, 39920, 40419, 41040, 41160, 41895, 41916, 43092, 44688, 44910, 45360, 46305, 47405, 47880, 48902, 49392, 50274, 52136, 52395, 52920, 53865, 53892, 55566, 55860, 55888, 56886, 57456, 58653, 59880, 61560, 61740, 62874, 63504, 65170, 66367, 67032, 67365, 69860, 71820, 71856, 73353, 74088, 74480, 75411, 75848, 78204, 79380, 80838, 82320, 83790, 83832, 85329, 86184, 89820, 92610, 94311, 94810, 95760, 97755, 97804, 100548, 104272, 104790, 105840, 107730, 107784, 111132, 111720, 113772, 117306, 119760, 122255, 123120, 123480, 125685, 125748, 130340, 132734, 134064, 134730, 138915, 139720, 142215, 143640, 146706, 148176, 150822, 151696, 156408, 157185, 158760, 161676, 167580, 167664, 170658, 171157, 172368, 175959, 179640, 185220, 188622, 189620, 195510, 195608, 199101, 201096, 202095, 209580, 215460, 215568, 220059, 222264, 223440, 227544, 234612, 244510, 246960, 251370, 251496, 255987, 260680, 265468, 269460, 277830, 279440, 282933, 284430, 287280, 293265, 293412, 301644, 312816, 314370, 317520, 323352, 331835, 335160, 341316, 342314, 351918, 359280, 366765, 370440, 377055, 377244, 379240, 391020, 391216, 398202, 402192, 404190, 419160, 426645, 430920, 440118, 444528, 455088, 464569, 469224, 471555, 489020, 502740, 502992, 511974, 513471, 521360, 527877, 530936, 538920, 555660, 565866, 568860, 586530, 586824, 597303, 603288, 628740, 646704, 660177, 663670, 670320, 682632, 684628, 703836, 733530, 740880, 754110, 754488, 758480, 767961, 782040, 796404, 808380, 838320, 853290, 855785, 861840, 879795, 880236, 929138, 938448, 943110, 978040, 995505, 1005480, 1023948, 1026942, 1055754, 1061872, 1077840, 1100295, 1111320, 1131732, 1137720, 1173060, 1173648, 1194606, 1206576, 1257480, 1279935, 1320354, 1327340, 1365264, 1369256, 1393707, 1407672, 1414665, 1467060, 1508220, 1508976, 1535922, 1540413, 1564080, 1592808, 1616760, 1706580, 1711570, 1759590, 1760472, 1791909, 1858276, 1886220, 1956080, 1980531, 1991010, 2010960, 2047896, 2053884, 2111508, 2200590, 2222640, 2263464, 2275440, 2322845, 2346120, 2389212, 2514960, 2559870, 2567355, 2639385, 2640708, 2654680, 2738512, 2787414, 2815344, 2829330, 2934120, 2986515, 3016440, 3071844, 3080826, 3185616, 3233520, 3251983, 3300885, 3413160, 3423140, 3519180, 3520944, 3583818, 3716552, 3772440, 3839805, 3961062, 3982020, 4095792, 4107768, 4181121, 4223016, 4401180, 4526928, 4621239, 4645690, 4692240, 4778424, 5119740, 5134710, 5278770, 5281416, 5309360, 5375727, 5574828, 5658660, 5868240, 5973030, 6032880, 6143688, 6161652, 6503966, 6601770, 6826320, 6846280, 6968535, 7038360, 7167636, 7433104, 7544880, 7679610, 7702065, 7922124, 7964040, 8215536, 8362242, 8446032, 8802360, 8959545, 9242478, 9291380, 9556848, 9755949, 9902655, 10239480, 10269420, 10557540, 10562832, 10751454, 11149656, 11317320, 11946060, 12287376, 12323304, 12543363, 13007932, 13203540, 13692560, 13863717, 13937070, 14076720, 14335272, 15359220, 15404130, 15844248, 15928080, 16259915, 16724484, 17604720, 17919090, 18484956, 18582760, 19511898, 19805310, 20478960, 20538840, 20905605, 21115080, 21502908, 22299312, 22634640, 23106195, 23892120, 24646608, 25086726, 26015864, 26407080, 26878635, 27727434, 27874140, 28670544, 29267847, 30718440, 30808260, 31688496, 32519830, 33448968, 35838180, 36969912, 37165520, 37630089, 39023796, 39610620, 41077680, 41811210, 42230160, 43005816, 46212390, 47784240, 48779745, 50173452, 52031728, 52814160, 53757270, 55454868, 55748280, 58535694, 61436880, 61616520, 62716815, 65039660, 66897936, 69318585, 71676360, 73939824, 75260178, 78047592, 79221240, 83622420, 86011632, 87803541, 92424780, 97559490, 100346904, 107514540, 110909736, 111496560, 117071388, 123233040, 125433630, 130079320, 138637170, 143352720, 146339235, 150520356, 156095184, 158442480, 167244840, 175607082, 184849560, 188150445, 195118980, 200693808, 215029080, 221819472, 234142776, 250867260, 260158640, 263410623, 277274340, 292678470, 301040712, 334489680, 351214164, 369699120, 376300890, 390237960, 430058160, 439017705, 468285552, 501734520, 526821246, 554548680, 585356940, 602081424, 702428328, 752601780, 780475920, 878035410, 1003469040, 1053642492, 1109097360, 1170713880, 1317053115, 1404856656, 1505203560, 1756070820, 2107284984, 2341427760, 2634106230, 3010407120, 3512141640, 4214569968, 5268212460, 7024283280, 10536424920, 21072849840]

約数ペア:

[(1, 21072849840), (2, 10536424920), (3, 7024283280), (4, 5268212460), (5, 4214569968), (6, 3512141640), (7, 3010407120), (8, 2634106230), (9, 2341427760), (10, 2107284984), (12, 1756070820), (14, 1505203560), (15, 1404856656), (16, 1317053115), (18, 1170713880), (19, 1109097360), (20, 1053642492), (21, 1003469040), (24, 878035410), (27, 780475920), (28, 752601780), (30, 702428328), (35, 602081424), (36, 585356940), (38, 554548680), (40, 526821246), (42, 501734520), (45, 468285552), (48, 439017705), (49, 430058160), (54, 390237960), (56, 376300890), (57, 369699120), (60, 351214164), (63, 334489680), (70, 301040712), (72, 292678470), (76, 277274340), (80, 263410623), (81, 260158640), (84, 250867260), (90, 234142776), (95, 221819472), (98, 215029080), (105, 200693808), (108, 195118980), (112, 188150445), (114, 184849560), (120, 175607082), (126, 167244840), (133, 158442480), (135, 156095184), (140, 150520356), (144, 146339235), (147, 143352720), (152, 138637170), (162, 130079320), (168, 125433630), (171, 123233040), (180, 117071388), (189, 111496560), (190, 110909736), (196, 107514540), (210, 100346904), (216, 97559490), (228, 92424780), (240, 87803541), (245, 86011632), (252, 83622420), (266, 79221240), (270, 78047592), (280, 75260178), (285, 73939824), (294, 71676360), (304, 69318585), (315, 66897936), (324, 65039660), (336, 62716815), (342, 61616520), (343, 61436880), (360, 58535694), (378, 55748280), (380, 55454868), (392, 53757270), (399, 52814160), (405, 52031728), (420, 50173452), (432, 48779745), (441, 47784240), (456, 46212390), (490, 43005816), (499, 42230160), (504, 41811210), (513, 41077680), (532, 39610620), (540, 39023796), (560, 37630089), (567, 37165520), (570, 36969912), (588, 35838180), (630, 33448968), (648, 32519830), (665, 31688496), (684, 30808260), (686, 30718440), (720, 29267847), (735, 28670544), (756, 27874140), (760, 27727434), (784, 26878635), (798, 26407080), (810, 26015864), (840, 25086726), (855, 24646608), (882, 23892120), (912, 23106195), (931, 22634640), (945, 22299312), (980, 21502908), (998, 21115080), (1008, 20905605), (1026, 20538840), (1029, 20478960), (1064, 19805310), (1080, 19511898), (1134, 18582760), (1140, 18484956), (1176, 17919090), (1197, 17604720), (1260, 16724484), (1296, 16259915), (1323, 15928080), (1330, 15844248), (1368, 15404130), (1372, 15359220), (1470, 14335272), (1497, 14076720), (1512, 13937070), (1520, 13863717), (1539, 13692560), (1596, 13203540), (1620, 13007932), (1680, 12543363), (1710, 12323304), (1715, 12287376), (1764, 11946060), (1862, 11317320), (1890, 11149656), (1960, 10751454), (1995, 10562832), (1996, 10557540), (2052, 10269420), (2058, 10239480), (2128, 9902655), (2160, 9755949), (2205, 9556848), (2268, 9291380), (2280, 9242478), (2352, 8959545), (2394, 8802360), (2495, 8446032), (2520, 8362242), (2565, 8215536), (2646, 7964040), (2660, 7922124), (2736, 7702065), (2744, 7679610), (2793, 7544880), (2835, 7433104), (2940, 7167636), (2994, 7038360), (3024, 6968535), (3078, 6846280), (3087, 6826320), (3192, 6601770), (3240, 6503966), (3420, 6161652), (3430, 6143688), (3493, 6032880), (3528, 5973030), (3591, 5868240), (3724, 5658660), (3780, 5574828), (3920, 5375727), (3969, 5309360), (3990, 5281416), (3992, 5278770), (4104, 5134710), (4116, 5119740), (4410, 4778424), (4491, 4692240), (4536, 4645690), (4560, 4621239), (4655, 4526928), (4788, 4401180), (4990, 4223016), (5040, 4181121), (5130, 4107768), (5145, 4095792), (5292, 3982020), (5320, 3961062), (5488, 3839805), (5586, 3772440), (5670, 3716552), (5880, 3583818), (5985, 3520944), (5988, 3519180), (6156, 3423140), (6174, 3413160), (6384, 3300885), (6480, 3251983), (6517, 3233520), (6615, 3185616), (6840, 3080826), (6860, 3071844), (6986, 3016440), (7056, 2986515), (7182, 2934120), (7448, 2829330), (7485, 2815344), (7560, 2787414), (7695, 2738512), (7938, 2654680), (7980, 2640708), (7984, 2639385), (8208, 2567355), (8232, 2559870), (8379, 2514960), (8820, 2389212), (8982, 2346120), (9072, 2322845), (9261, 2275440), (9310, 2263464), (9481, 2222640), (9576, 2200590), (9980, 2111508), (10260, 2053884), (10290, 2047896), (10479, 2010960), (10584, 1991010), (10640, 1980531), (10773, 1956080), (11172, 1886220), (11340, 1858276), (11760, 1791909), (11970, 1760472), (11976, 1759590), (12312, 1711570), (12348, 1706580), (13034, 1616760), (13230, 1592808), (13473, 1564080), (13680, 1540413), (13720, 1535922), (13965, 1508976), (13972, 1508220), (14364, 1467060), (14896, 1414665), (14970, 1407672), (15120, 1393707), (15390, 1369256), (15435, 1365264), (15876, 1327340), (15960, 1320354), (16464, 1279935), (16758, 1257480), (17465, 1206576), (17640, 1194606), (17955, 1173648), (17964, 1173060), (18522, 1137720), (18620, 1131732), (18962, 1111320), (19152, 1100295), (19551, 1077840), (19845, 1061872), (19960, 1055754), (20520, 1026942), (20580, 1023948), (20958, 1005480), (21168, 995505), (21546, 978040), (22344, 943110), (22455, 938448), (22680, 929138), (23940, 880236), (23952, 879795), (24451, 861840), (24624, 855785), (24696, 853290), (25137, 838320), (26068, 808380), (26460, 796404), (26946, 782040), (27440, 767961), (27783, 758480), (27930, 754488), (27944, 754110), (28443, 740880), (28728, 733530), (29940, 703836), (30780, 684628), (30870, 682632), (31437, 670320), (31752, 663670), (31920, 660177), (32585, 646704), (33516, 628740), (34930, 603288), (35280, 597303), (35910, 586824), (35928, 586530), (37044, 568860), (37240, 565866), (37924, 555660), (39102, 538920), (39690, 530936), (39920, 527877), (40419, 521360), (41040, 513471), (41160, 511974), (41895, 502992), (41916, 502740), (43092, 489020), (44688, 471555), (44910, 469224), (45360, 464569), (46305, 455088), (47405, 444528), (47880, 440118), (48902, 430920), (49392, 426645), (50274, 419160), (52136, 404190), (52395, 402192), (52920, 398202), (53865, 391216), (53892, 391020), (55566, 379240), (55860, 377244), (55888, 377055), (56886, 370440), (57456, 366765), (58653, 359280), (59880, 351918), (61560, 342314), (61740, 341316), (62874, 335160), (63504, 331835), (65170, 323352), (66367, 317520), (67032, 314370), (67365, 312816), (69860, 301644), (71820, 293412), (71856, 293265), (73353, 287280), (74088, 284430), (74480, 282933), (75411, 279440), (75848, 277830), (78204, 269460), (79380, 265468), (80838, 260680), (82320, 255987), (83790, 251496), (83832, 251370), (85329, 246960), (86184, 244510), (89820, 234612), (92610, 227544), (94311, 223440), (94810, 222264), (95760, 220059), (97755, 215568), (97804, 215460), (100548, 209580), (104272, 202095), (104790, 201096), (105840, 199101), (107730, 195608), (107784, 195510), (111132, 189620), (111720, 188622), (113772, 185220), (117306, 179640), (119760, 175959), (122255, 172368), (123120, 171157), (123480, 170658), (125685, 167664), (125748, 167580), (130340, 161676), (132734, 158760), (134064, 157185), (134730, 156408), (138915, 151696), (139720, 150822), (142215, 148176), (143640, 146706)]