20671534080

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 528

約数和(自身を含む): 76639680000

約数和(自身を除く): 55968145920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 64, 72, 80, 87, 90, 93, 96, 116, 120, 124, 128, 144, 145, 155, 160, 174, 180, 186, 192, 232, 240, 248, 256, 261, 279, 288, 290, 310, 320, 348, 360, 372, 384, 435, 464, 465, 480, 496, 499, 512, 522, 558, 576, 580, 620, 640, 696, 720, 744, 768, 870, 899, 928, 930, 960, 992, 998, 1024, 1044, 1116, 1152, 1160, 1240, 1280, 1305, 1392, 1395, 1440, 1488, 1497, 1536, 1740, 1798, 1856, 1860, 1920, 1984, 1996, 2088, 2232, 2304, 2320, 2480, 2495, 2560, 2610, 2697, 2784, 2790, 2880, 2976, 2994, 3072, 3480, 3596, 3712, 3720, 3840, 3968, 3992, 4176, 4464, 4491, 4495, 4608, 4640, 4960, 4990, 5120, 5220, 5394, 5568, 5580, 5760, 5952, 5988, 6960, 7192, 7424, 7440, 7485, 7680, 7936, 7984, 8091, 8352, 8928, 8982, 8990, 9216, 9280, 9920, 9980, 10440, 10788, 11136, 11160, 11520, 11904, 11976, 13485, 13920, 14384, 14471, 14848, 14880, 14970, 15360, 15469, 15872, 15968, 16182, 16704, 17856, 17964, 17980, 18560, 19840, 19960, 20880, 21576, 22272, 22320, 22455, 23040, 23808, 23952, 26970, 27840, 28768, 28942, 29696, 29760, 29940, 30938, 31744, 31936, 32364, 33408, 35712, 35928, 35960, 37120, 39680, 39920, 40455, 41760, 43152, 43413, 44544, 44640, 44910, 46080, 46407, 47616, 47904, 53940, 55680, 57536, 57884, 59520, 59880, 61876, 63872, 64728, 66816, 71424, 71856, 71920, 72355, 74240, 77345, 79360, 79840, 80910, 83520, 86304, 86826, 89088, 89280, 89820, 92814, 95232, 95808, 107880, 111360, 115072, 115768, 119040, 119760, 123752, 127744, 129456, 130239, 133632, 139221, 142848, 143712, 143840, 144710, 148480, 154690, 158720, 159680, 161820, 167040, 172608, 173652, 178560, 179640, 185628, 191616, 215760, 217065, 222720, 230144, 231536, 232035, 238080, 239520, 247504, 255488, 258912, 260478, 267264, 278442, 285696, 287424, 287680, 289420, 309380, 319360, 323640, 334080, 345216, 347304, 357120, 359280, 371256, 383232, 431520, 434130, 445440, 448601, 460288, 463072, 464070, 476160, 479040, 495008, 510976, 517824, 520956, 556884, 574848, 575360, 578840, 618760, 638720, 647280, 651195, 668160, 690432, 694608, 696105, 714240, 718560, 742512, 766464, 863040, 868260, 897202, 920576, 926144, 928140, 958080, 990016, 1035648, 1041912, 1113768, 1149696, 1150720, 1157680, 1237520, 1277440, 1294560, 1302390, 1336320, 1345803, 1380864, 1389216, 1392210, 1428480, 1437120, 1485024, 1532928, 1726080, 1736520, 1794404, 1852288, 1856280, 1916160, 1980032, 2071296, 2083824, 2227536, 2243005, 2299392, 2301440, 2315360, 2475040, 2554880, 2589120, 2604780, 2691606, 2761728, 2778432, 2784420, 2874240, 2970048, 3452160, 3473040, 3588808, 3704576, 3712560, 3832320, 3960064, 4037409, 4142592, 4167648, 4455072, 4486010, 4598784, 4602880, 4630720, 4950080, 5178240, 5209560, 5383212, 5556864, 5568840, 5748480, 5940096, 6729015, 6904320, 6946080, 7177616, 7409152, 7425120, 7664640, 7920128, 8074818, 8285184, 8335296, 8910144, 8972020, 9261440, 9900160, 10356480, 10419120, 10766424, 11113728, 11137680, 11496960, 11880192, 13458030, 13808640, 13892160, 14355232, 14818304, 14850240, 15840256, 16149636, 16670592, 17820288, 17944040, 18522880, 19800320, 20187045, 20712960, 20838240, 21532848, 22227456, 22275360, 22993920, 23760384, 26916060, 27784320, 28710464, 29700480, 32299272, 33341184, 35640576, 35888080, 37045760, 39600640, 40374090, 41425920, 41676480, 43065696, 44454912, 44550720, 47520768, 53832120, 55568640, 57420928, 59400960, 64598544, 66682368, 71281152, 71776160, 74091520, 79201280, 80748180, 83352960, 86131392, 89101440, 107664240, 111137280, 114841856, 118801920, 129197088, 133364736, 142562304, 143552320, 161496360, 166705920, 172262784, 178202880, 215328480, 222274560, 229683712, 237603840, 258394176, 287104640, 322992720, 333411840, 344525568, 356405760, 430656960, 459367424, 516788352, 574209280, 645985440, 666823680, 689051136, 712811520, 861313920, 1033576704, 1148418560, 1291970880, 1378102272, 1722627840, 2067153408, 2296837120, 2583941760, 3445255680, 4134306816, 5167883520, 6890511360, 10335767040, 20671534080]

約数ペア:

[(1, 20671534080), (2, 10335767040), (3, 6890511360), (4, 5167883520), (5, 4134306816), (6, 3445255680), (8, 2583941760), (9, 2296837120), (10, 2067153408), (12, 1722627840), (15, 1378102272), (16, 1291970880), (18, 1148418560), (20, 1033576704), (24, 861313920), (29, 712811520), (30, 689051136), (31, 666823680), (32, 645985440), (36, 574209280), (40, 516788352), (45, 459367424), (48, 430656960), (58, 356405760), (60, 344525568), (62, 333411840), (64, 322992720), (72, 287104640), (80, 258394176), (87, 237603840), (90, 229683712), (93, 222274560), (96, 215328480), (116, 178202880), (120, 172262784), (124, 166705920), (128, 161496360), (144, 143552320), (145, 142562304), (155, 133364736), (160, 129197088), (174, 118801920), (180, 114841856), (186, 111137280), (192, 107664240), (232, 89101440), (240, 86131392), (248, 83352960), (256, 80748180), (261, 79201280), (279, 74091520), (288, 71776160), (290, 71281152), (310, 66682368), (320, 64598544), (348, 59400960), (360, 57420928), (372, 55568640), (384, 53832120), (435, 47520768), (464, 44550720), (465, 44454912), (480, 43065696), (496, 41676480), (499, 41425920), (512, 40374090), (522, 39600640), (558, 37045760), (576, 35888080), (580, 35640576), (620, 33341184), (640, 32299272), (696, 29700480), (720, 28710464), (744, 27784320), (768, 26916060), (870, 23760384), (899, 22993920), (928, 22275360), (930, 22227456), (960, 21532848), (992, 20838240), (998, 20712960), (1024, 20187045), (1044, 19800320), (1116, 18522880), (1152, 17944040), (1160, 17820288), (1240, 16670592), (1280, 16149636), (1305, 15840256), (1392, 14850240), (1395, 14818304), (1440, 14355232), (1488, 13892160), (1497, 13808640), (1536, 13458030), (1740, 11880192), (1798, 11496960), (1856, 11137680), (1860, 11113728), (1920, 10766424), (1984, 10419120), (1996, 10356480), (2088, 9900160), (2232, 9261440), (2304, 8972020), (2320, 8910144), (2480, 8335296), (2495, 8285184), (2560, 8074818), (2610, 7920128), (2697, 7664640), (2784, 7425120), (2790, 7409152), (2880, 7177616), (2976, 6946080), (2994, 6904320), (3072, 6729015), (3480, 5940096), (3596, 5748480), (3712, 5568840), (3720, 5556864), (3840, 5383212), (3968, 5209560), (3992, 5178240), (4176, 4950080), (4464, 4630720), (4491, 4602880), (4495, 4598784), (4608, 4486010), (4640, 4455072), (4960, 4167648), (4990, 4142592), (5120, 4037409), (5220, 3960064), (5394, 3832320), (5568, 3712560), (5580, 3704576), (5760, 3588808), (5952, 3473040), (5988, 3452160), (6960, 2970048), (7192, 2874240), (7424, 2784420), (7440, 2778432), (7485, 2761728), (7680, 2691606), (7936, 2604780), (7984, 2589120), (8091, 2554880), (8352, 2475040), (8928, 2315360), (8982, 2301440), (8990, 2299392), (9216, 2243005), (9280, 2227536), (9920, 2083824), (9980, 2071296), (10440, 1980032), (10788, 1916160), (11136, 1856280), (11160, 1852288), (11520, 1794404), (11904, 1736520), (11976, 1726080), (13485, 1532928), (13920, 1485024), (14384, 1437120), (14471, 1428480), (14848, 1392210), (14880, 1389216), (14970, 1380864), (15360, 1345803), (15469, 1336320), (15872, 1302390), (15968, 1294560), (16182, 1277440), (16704, 1237520), (17856, 1157680), (17964, 1150720), (17980, 1149696), (18560, 1113768), (19840, 1041912), (19960, 1035648), (20880, 990016), (21576, 958080), (22272, 928140), (22320, 926144), (22455, 920576), (23040, 897202), (23808, 868260), (23952, 863040), (26970, 766464), (27840, 742512), (28768, 718560), (28942, 714240), (29696, 696105), (29760, 694608), (29940, 690432), (30938, 668160), (31744, 651195), (31936, 647280), (32364, 638720), (33408, 618760), (35712, 578840), (35928, 575360), (35960, 574848), (37120, 556884), (39680, 520956), (39920, 517824), (40455, 510976), (41760, 495008), (43152, 479040), (43413, 476160), (44544, 464070), (44640, 463072), (44910, 460288), (46080, 448601), (46407, 445440), (47616, 434130), (47904, 431520), (53940, 383232), (55680, 371256), (57536, 359280), (57884, 357120), (59520, 347304), (59880, 345216), (61876, 334080), (63872, 323640), (64728, 319360), (66816, 309380), (71424, 289420), (71856, 287680), (71920, 287424), (72355, 285696), (74240, 278442), (77345, 267264), (79360, 260478), (79840, 258912), (80910, 255488), (83520, 247504), (86304, 239520), (86826, 238080), (89088, 232035), (89280, 231536), (89820, 230144), (92814, 222720), (95232, 217065), (95808, 215760), (107880, 191616), (111360, 185628), (115072, 179640), (115768, 178560), (119040, 173652), (119760, 172608), (123752, 167040), (127744, 161820), (129456, 159680), (130239, 158720), (133632, 154690), (139221, 148480), (142848, 144710), (143712, 143840)]