20216027520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2975

約数の個数: 512

約数和(自身を含む): 79620710400

約数和(自身を除く): 59404682880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 108, 117, 120, 124, 128, 130, 135, 144, 155, 156, 160, 180, 186, 192, 195, 208, 216, 234, 240, 248, 260, 270, 279, 288, 310, 312, 320, 351, 360, 372, 384, 390, 403, 416, 432, 465, 468, 480, 496, 520, 540, 558, 576, 585, 620, 624, 640, 702, 720, 744, 780, 806, 832, 837, 864, 930, 936, 960, 992, 1040, 1080, 1116, 1152, 1170, 1209, 1240, 1248, 1395, 1404, 1440, 1488, 1560, 1612, 1664, 1674, 1728, 1755, 1860, 1872, 1920, 1984, 2015, 2080, 2160, 2232, 2340, 2418, 2480, 2496, 2790, 2808, 2880, 2903, 2976, 3120, 3224, 3348, 3456, 3510, 3627, 3720, 3744, 3968, 4030, 4160, 4185, 4320, 4464, 4680, 4836, 4960, 4992, 5580, 5616, 5760, 5806, 5952, 6045, 6240, 6448, 6696, 7020, 7254, 7440, 7488, 8060, 8320, 8370, 8640, 8709, 8928, 9360, 9672, 9920, 10881, 11160, 11232, 11612, 11904, 12090, 12480, 12896, 13392, 14040, 14508, 14515, 14880, 14976, 16120, 16740, 17280, 17418, 17856, 18135, 18720, 19344, 19840, 21762, 22320, 22464, 23224, 24180, 24960, 25792, 26127, 26784, 28080, 29016, 29030, 29760, 32240, 33480, 34836, 35712, 36270, 37440, 37739, 38688, 43524, 43545, 44640, 44928, 46448, 48360, 51584, 52254, 53568, 54405, 56160, 58032, 58060, 59520, 64480, 66960, 69672, 72540, 74880, 75478, 77376, 78381, 87048, 87090, 89280, 89993, 92896, 96720, 104508, 107136, 108810, 112320, 113217, 116064, 116120, 128960, 130635, 133920, 139344, 145080, 150956, 154752, 156762, 174096, 174180, 178560, 179986, 185792, 188695, 193440, 209016, 217620, 224640, 226434, 232128, 232240, 257920, 261270, 267840, 269979, 278688, 290160, 301912, 313524, 339651, 348192, 348360, 359972, 371584, 377390, 386880, 391905, 418032, 435240, 449965, 452868, 464256, 464480, 522540, 535680, 539958, 557376, 566085, 580320, 603824, 627048, 679302, 696384, 696720, 719944, 754780, 773760, 783810, 809937, 836064, 870480, 899930, 905736, 928960, 1018953, 1045080, 1079916, 1114752, 1132170, 1160640, 1169909, 1207648, 1254096, 1349895, 1358604, 1392768, 1393440, 1439888, 1509560, 1567620, 1619874, 1672128, 1698255, 1740960, 1799860, 1811472, 1857920, 2037906, 2090160, 2159832, 2264340, 2321280, 2339818, 2415296, 2429811, 2508192, 2699790, 2717208, 2786880, 2879776, 3019120, 3135240, 3239748, 3344256, 3396510, 3481920, 3509727, 3599720, 3622944, 4049685, 4075812, 4180320, 4319664, 4528680, 4679636, 4830592, 4859622, 5016384, 5094765, 5399580, 5434416, 5573760, 5759552, 5849545, 6038240, 6270480, 6479496, 6793020, 6963840, 7019454, 7199440, 7245888, 8099370, 8151624, 8360640, 8639328, 9057360, 9359272, 9719244, 10032768, 10189530, 10529181, 10799160, 10868832, 11519104, 11699090, 12076480, 12149055, 12540960, 12958992, 13586040, 14038908, 14398880, 14491776, 16198740, 16303248, 16721280, 17278656, 17548635, 18114720, 18718544, 19438488, 20379060, 21058362, 21598320, 21737664, 23398180, 24152960, 24298110, 25081920, 25917984, 27172080, 28077816, 28797760, 31587543, 32397480, 32606496, 34557312, 35097270, 36229440, 37437088, 38876976, 40758120, 42116724, 43196640, 43475328, 46796360, 48596220, 50163840, 51835968, 52645905, 54344160, 56155632, 57595520, 63175086, 64794960, 65212992, 70194540, 72458880, 74874176, 77753952, 81516240, 84233448, 86393280, 93592720, 97192440, 103671936, 105291810, 108688320, 112311264, 126350172, 129589920, 130425984, 140389080, 149748352, 155507904, 157937715, 163032480, 168466896, 172786560, 187185440, 194384880, 210583620, 217376640, 224622528, 252700344, 259179840, 280778160, 311015808, 315875430, 326064960, 336933792, 374370880, 388769760, 421167240, 449245056, 505400688, 518359680, 561556320, 631750860, 652129920, 673867584, 748741760, 777539520, 842334480, 1010801376, 1123112640, 1263501720, 1347735168, 1555079040, 1684668960, 2021602752, 2246225280, 2527003440, 3369337920, 4043205504, 5054006880, 6738675840, 10108013760, 20216027520]

約数ペア:

[(1, 20216027520), (2, 10108013760), (3, 6738675840), (4, 5054006880), (5, 4043205504), (6, 3369337920), (8, 2527003440), (9, 2246225280), (10, 2021602752), (12, 1684668960), (13, 1555079040), (15, 1347735168), (16, 1263501720), (18, 1123112640), (20, 1010801376), (24, 842334480), (26, 777539520), (27, 748741760), (30, 673867584), (31, 652129920), (32, 631750860), (36, 561556320), (39, 518359680), (40, 505400688), (45, 449245056), (48, 421167240), (52, 388769760), (54, 374370880), (60, 336933792), (62, 326064960), (64, 315875430), (65, 311015808), (72, 280778160), (78, 259179840), (80, 252700344), (90, 224622528), (93, 217376640), (96, 210583620), (104, 194384880), (108, 187185440), (117, 172786560), (120, 168466896), (124, 163032480), (128, 157937715), (130, 155507904), (135, 149748352), (144, 140389080), (155, 130425984), (156, 129589920), (160, 126350172), (180, 112311264), (186, 108688320), (192, 105291810), (195, 103671936), (208, 97192440), (216, 93592720), (234, 86393280), (240, 84233448), (248, 81516240), (260, 77753952), (270, 74874176), (279, 72458880), (288, 70194540), (310, 65212992), (312, 64794960), (320, 63175086), (351, 57595520), (360, 56155632), (372, 54344160), (384, 52645905), (390, 51835968), (403, 50163840), (416, 48596220), (432, 46796360), (465, 43475328), (468, 43196640), (480, 42116724), (496, 40758120), (520, 38876976), (540, 37437088), (558, 36229440), (576, 35097270), (585, 34557312), (620, 32606496), (624, 32397480), (640, 31587543), (702, 28797760), (720, 28077816), (744, 27172080), (780, 25917984), (806, 25081920), (832, 24298110), (837, 24152960), (864, 23398180), (930, 21737664), (936, 21598320), (960, 21058362), (992, 20379060), (1040, 19438488), (1080, 18718544), (1116, 18114720), (1152, 17548635), (1170, 17278656), (1209, 16721280), (1240, 16303248), (1248, 16198740), (1395, 14491776), (1404, 14398880), (1440, 14038908), (1488, 13586040), (1560, 12958992), (1612, 12540960), (1664, 12149055), (1674, 12076480), (1728, 11699090), (1755, 11519104), (1860, 10868832), (1872, 10799160), (1920, 10529181), (1984, 10189530), (2015, 10032768), (2080, 9719244), (2160, 9359272), (2232, 9057360), (2340, 8639328), (2418, 8360640), (2480, 8151624), (2496, 8099370), (2790, 7245888), (2808, 7199440), (2880, 7019454), (2903, 6963840), (2976, 6793020), (3120, 6479496), (3224, 6270480), (3348, 6038240), (3456, 5849545), (3510, 5759552), (3627, 5573760), (3720, 5434416), (3744, 5399580), (3968, 5094765), (4030, 5016384), (4160, 4859622), (4185, 4830592), (4320, 4679636), (4464, 4528680), (4680, 4319664), (4836, 4180320), (4960, 4075812), (4992, 4049685), (5580, 3622944), (5616, 3599720), (5760, 3509727), (5806, 3481920), (5952, 3396510), (6045, 3344256), (6240, 3239748), (6448, 3135240), (6696, 3019120), (7020, 2879776), (7254, 2786880), (7440, 2717208), (7488, 2699790), (8060, 2508192), (8320, 2429811), (8370, 2415296), (8640, 2339818), (8709, 2321280), (8928, 2264340), (9360, 2159832), (9672, 2090160), (9920, 2037906), (10881, 1857920), (11160, 1811472), (11232, 1799860), (11612, 1740960), (11904, 1698255), (12090, 1672128), (12480, 1619874), (12896, 1567620), (13392, 1509560), (14040, 1439888), (14508, 1393440), (14515, 1392768), (14880, 1358604), (14976, 1349895), (16120, 1254096), (16740, 1207648), (17280, 1169909), (17418, 1160640), (17856, 1132170), (18135, 1114752), (18720, 1079916), (19344, 1045080), (19840, 1018953), (21762, 928960), (22320, 905736), (22464, 899930), (23224, 870480), (24180, 836064), (24960, 809937), (25792, 783810), (26127, 773760), (26784, 754780), (28080, 719944), (29016, 696720), (29030, 696384), (29760, 679302), (32240, 627048), (33480, 603824), (34836, 580320), (35712, 566085), (36270, 557376), (37440, 539958), (37739, 535680), (38688, 522540), (43524, 464480), (43545, 464256), (44640, 452868), (44928, 449965), (46448, 435240), (48360, 418032), (51584, 391905), (52254, 386880), (53568, 377390), (54405, 371584), (56160, 359972), (58032, 348360), (58060, 348192), (59520, 339651), (64480, 313524), (66960, 301912), (69672, 290160), (72540, 278688), (74880, 269979), (75478, 267840), (77376, 261270), (78381, 257920), (87048, 232240), (87090, 232128), (89280, 226434), (89993, 224640), (92896, 217620), (96720, 209016), (104508, 193440), (107136, 188695), (108810, 185792), (112320, 179986), (113217, 178560), (116064, 174180), (116120, 174096), (128960, 156762), (130635, 154752), (133920, 150956), (139344, 145080)]