20713294080

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:228

約数の個数: 540

約数和(自身を含む): 77606561340

約数和(自身を除く): 56893267260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 83, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 162, 166, 174, 180, 192, 216, 232, 240, 249, 256, 261, 270, 288, 290, 320, 324, 332, 348, 360, 384, 405, 415, 432, 435, 464, 480, 498, 522, 540, 576, 580, 640, 648, 664, 696, 720, 747, 768, 783, 810, 830, 864, 870, 928, 960, 996, 1044, 1080, 1152, 1160, 1245, 1280, 1296, 1305, 1328, 1392, 1440, 1494, 1566, 1620, 1660, 1728, 1740, 1856, 1920, 1992, 2088, 2160, 2241, 2304, 2320, 2349, 2407, 2490, 2592, 2610, 2656, 2784, 2880, 2988, 3132, 3240, 3320, 3456, 3480, 3712, 3735, 3840, 3915, 3984, 4176, 4320, 4482, 4640, 4698, 4814, 4980, 5184, 5220, 5312, 5568, 5760, 5976, 6264, 6480, 6640, 6723, 6889, 6912, 6960, 7221, 7424, 7470, 7830, 7968, 8352, 8640, 8964, 9280, 9396, 9628, 9960, 10368, 10440, 10624, 11136, 11205, 11520, 11745, 11952, 12035, 12528, 12960, 13280, 13446, 13778, 13920, 14442, 14940, 15660, 15936, 16704, 17280, 17928, 18560, 18792, 19256, 19920, 20667, 20736, 20880, 21248, 21663, 22272, 22410, 23490, 23904, 24070, 25056, 25920, 26560, 26892, 27556, 27840, 28884, 29880, 31320, 31872, 33408, 33615, 34445, 34560, 35856, 36105, 37120, 37584, 38512, 39840, 41334, 41760, 43326, 44820, 46980, 47808, 48140, 50112, 51840, 53120, 53784, 55112, 55680, 57768, 59760, 62001, 62640, 63744, 64989, 66816, 67230, 68890, 71712, 72210, 75168, 77024, 79680, 82668, 83520, 86652, 89640, 93960, 95616, 96280, 100224, 103335, 103680, 106240, 107568, 108315, 110224, 111360, 115536, 119520, 124002, 125280, 129978, 134460, 137780, 143424, 144420, 150336, 154048, 159360, 165336, 167040, 173304, 179280, 186003, 187920, 191232, 192560, 194967, 199781, 200448, 206670, 215136, 216630, 220448, 231072, 239040, 248004, 250560, 259956, 268920, 275560, 286848, 288840, 300672, 308096, 310005, 318720, 324945, 330672, 334080, 346608, 358560, 372006, 375840, 385120, 389934, 399562, 413340, 430272, 433260, 440896, 462144, 478080, 496008, 501120, 519912, 537840, 551120, 558009, 573696, 577680, 599343, 601344, 616192, 620010, 649890, 661344, 693216, 717120, 744012, 751680, 770240, 779868, 799124, 826680, 860544, 866520, 881792, 924288, 930015, 956160, 974835, 992016, 998905, 1002240, 1039824, 1075680, 1102240, 1116018, 1155360, 1198686, 1240020, 1299780, 1322688, 1386432, 1434240, 1488024, 1503360, 1540480, 1559736, 1598248, 1653360, 1721088, 1733040, 1763584, 1798029, 1848576, 1860030, 1949670, 1984032, 1997810, 2079648, 2151360, 2204480, 2232036, 2310720, 2397372, 2480040, 2599560, 2645376, 2772864, 2790045, 2868480, 2976048, 2996715, 3006720, 3080960, 3119472, 3196496, 3306720, 3466080, 3596058, 3720060, 3899340, 3968064, 3995620, 4159296, 4302720, 4408960, 4464072, 4621440, 4794744, 4960080, 5199120, 5290752, 5394087, 5545728, 5580090, 5952096, 5993430, 6238944, 6392992, 6613440, 6932160, 7192116, 7440120, 7798680, 7936128, 7991240, 8318592, 8605440, 8817920, 8928144, 8990145, 9242880, 9589488, 9920160, 10398240, 10788174, 11160180, 11904192, 11986860, 12477888, 12785984, 13226880, 13864320, 14384232, 14880240, 15597360, 15872256, 15982480, 16182261, 16637184, 17856288, 17980290, 19178976, 19840320, 20796480, 21576348, 22320360, 23808384, 23973720, 24955776, 25571968, 26453760, 26970435, 27728640, 28768464, 29760480, 31194720, 31964960, 32364522, 35712576, 35960580, 38357952, 39680640, 41592960, 43152696, 44640720, 47616768, 47947440, 49911552, 51143936, 53940870, 57536928, 59520960, 62389440, 63929920, 64729044, 71425152, 71921160, 76715904, 79361280, 80911305, 83185920, 86305392, 89281440, 95894880, 107881740, 115073856, 119041920, 124778880, 127859840, 129458088, 142850304, 143842320, 153431808, 161822610, 172610784, 178562880, 191789760, 215763480, 230147712, 238083840, 249557760, 255719680, 258916176, 287684640, 323645220, 345221568, 357125760, 383579520, 431526960, 460295424, 517832352, 575369280, 647290440, 690443136, 714251520, 767159040, 863053920, 1035664704, 1150738560, 1294580880, 1380886272, 1726107840, 2071329408, 2301477120, 2589161760, 3452215680, 4142658816, 5178323520, 6904431360, 10356647040, 20713294080]

約数ペア:

[(1, 20713294080), (2, 10356647040), (3, 6904431360), (4, 5178323520), (5, 4142658816), (6, 3452215680), (8, 2589161760), (9, 2301477120), (10, 2071329408), (12, 1726107840), (15, 1380886272), (16, 1294580880), (18, 1150738560), (20, 1035664704), (24, 863053920), (27, 767159040), (29, 714251520), (30, 690443136), (32, 647290440), (36, 575369280), (40, 517832352), (45, 460295424), (48, 431526960), (54, 383579520), (58, 357125760), (60, 345221568), (64, 323645220), (72, 287684640), (80, 258916176), (81, 255719680), (83, 249557760), (87, 238083840), (90, 230147712), (96, 215763480), (108, 191789760), (116, 178562880), (120, 172610784), (128, 161822610), (135, 153431808), (144, 143842320), (145, 142850304), (160, 129458088), (162, 127859840), (166, 124778880), (174, 119041920), (180, 115073856), (192, 107881740), (216, 95894880), (232, 89281440), (240, 86305392), (249, 83185920), (256, 80911305), (261, 79361280), (270, 76715904), (288, 71921160), (290, 71425152), (320, 64729044), (324, 63929920), (332, 62389440), (348, 59520960), (360, 57536928), (384, 53940870), (405, 51143936), (415, 49911552), (432, 47947440), (435, 47616768), (464, 44640720), (480, 43152696), (498, 41592960), (522, 39680640), (540, 38357952), (576, 35960580), (580, 35712576), (640, 32364522), (648, 31964960), (664, 31194720), (696, 29760480), (720, 28768464), (747, 27728640), (768, 26970435), (783, 26453760), (810, 25571968), (830, 24955776), (864, 23973720), (870, 23808384), (928, 22320360), (960, 21576348), (996, 20796480), (1044, 19840320), (1080, 19178976), (1152, 17980290), (1160, 17856288), (1245, 16637184), (1280, 16182261), (1296, 15982480), (1305, 15872256), (1328, 15597360), (1392, 14880240), (1440, 14384232), (1494, 13864320), (1566, 13226880), (1620, 12785984), (1660, 12477888), (1728, 11986860), (1740, 11904192), (1856, 11160180), (1920, 10788174), (1992, 10398240), (2088, 9920160), (2160, 9589488), (2241, 9242880), (2304, 8990145), (2320, 8928144), (2349, 8817920), (2407, 8605440), (2490, 8318592), (2592, 7991240), (2610, 7936128), (2656, 7798680), (2784, 7440120), (2880, 7192116), (2988, 6932160), (3132, 6613440), (3240, 6392992), (3320, 6238944), (3456, 5993430), (3480, 5952096), (3712, 5580090), (3735, 5545728), (3840, 5394087), (3915, 5290752), (3984, 5199120), (4176, 4960080), (4320, 4794744), (4482, 4621440), (4640, 4464072), (4698, 4408960), (4814, 4302720), (4980, 4159296), (5184, 3995620), (5220, 3968064), (5312, 3899340), (5568, 3720060), (5760, 3596058), (5976, 3466080), (6264, 3306720), (6480, 3196496), (6640, 3119472), (6723, 3080960), (6889, 3006720), (6912, 2996715), (6960, 2976048), (7221, 2868480), (7424, 2790045), (7470, 2772864), (7830, 2645376), (7968, 2599560), (8352, 2480040), (8640, 2397372), (8964, 2310720), (9280, 2232036), (9396, 2204480), (9628, 2151360), (9960, 2079648), (10368, 1997810), (10440, 1984032), (10624, 1949670), (11136, 1860030), (11205, 1848576), (11520, 1798029), (11745, 1763584), (11952, 1733040), (12035, 1721088), (12528, 1653360), (12960, 1598248), (13280, 1559736), (13446, 1540480), (13778, 1503360), (13920, 1488024), (14442, 1434240), (14940, 1386432), (15660, 1322688), (15936, 1299780), (16704, 1240020), (17280, 1198686), (17928, 1155360), (18560, 1116018), (18792, 1102240), (19256, 1075680), (19920, 1039824), (20667, 1002240), (20736, 998905), (20880, 992016), (21248, 974835), (21663, 956160), (22272, 930015), (22410, 924288), (23490, 881792), (23904, 866520), (24070, 860544), (25056, 826680), (25920, 799124), (26560, 779868), (26892, 770240), (27556, 751680), (27840, 744012), (28884, 717120), (29880, 693216), (31320, 661344), (31872, 649890), (33408, 620010), (33615, 616192), (34445, 601344), (34560, 599343), (35856, 577680), (36105, 573696), (37120, 558009), (37584, 551120), (38512, 537840), (39840, 519912), (41334, 501120), (41760, 496008), (43326, 478080), (44820, 462144), (46980, 440896), (47808, 433260), (48140, 430272), (50112, 413340), (51840, 399562), (53120, 389934), (53784, 385120), (55112, 375840), (55680, 372006), (57768, 358560), (59760, 346608), (62001, 334080), (62640, 330672), (63744, 324945), (64989, 318720), (66816, 310005), (67230, 308096), (68890, 300672), (71712, 288840), (72210, 286848), (75168, 275560), (77024, 268920), (79680, 259956), (82668, 250560), (83520, 248004), (86652, 239040), (89640, 231072), (93960, 220448), (95616, 216630), (96280, 215136), (100224, 206670), (103335, 200448), (103680, 199781), (106240, 194967), (107568, 192560), (108315, 191232), (110224, 187920), (111360, 186003), (115536, 179280), (119520, 173304), (124002, 167040), (125280, 165336), (129978, 159360), (134460, 154048), (137780, 150336), (143424, 144420)]