20213665920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 768

約数和(自身を含む): 84687482880

約数和(自身を除く): 64473816960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 71, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 128, 138, 140, 142, 144, 160, 161, 168, 180, 184, 192, 207, 210, 213, 224, 230, 240, 252, 276, 280, 284, 288, 307, 315, 320, 322, 336, 345, 355, 360, 368, 384, 414, 420, 426, 448, 460, 480, 483, 497, 504, 552, 560, 568, 576, 614, 630, 639, 640, 644, 672, 690, 710, 720, 736, 805, 828, 840, 852, 896, 920, 921, 960, 966, 994, 1008, 1035, 1065, 1104, 1120, 1136, 1152, 1228, 1260, 1278, 1288, 1344, 1380, 1420, 1440, 1449, 1472, 1491, 1535, 1610, 1633, 1656, 1680, 1704, 1840, 1842, 1920, 1932, 1988, 2016, 2070, 2130, 2149, 2208, 2240, 2272, 2415, 2456, 2485, 2520, 2556, 2576, 2688, 2760, 2763, 2840, 2880, 2898, 2944, 2982, 3070, 3195, 3220, 3266, 3312, 3360, 3408, 3680, 3684, 3864, 3976, 4032, 4140, 4260, 4298, 4416, 4473, 4480, 4544, 4605, 4830, 4899, 4912, 4970, 5040, 5112, 5152, 5520, 5526, 5680, 5760, 5796, 5964, 6140, 6390, 6440, 6447, 6532, 6624, 6720, 6816, 7061, 7245, 7360, 7368, 7455, 7728, 7952, 8064, 8165, 8280, 8520, 8596, 8832, 8946, 9088, 9210, 9660, 9798, 9824, 9940, 10080, 10224, 10304, 10745, 11040, 11052, 11360, 11431, 11592, 11928, 12280, 12780, 12880, 12894, 13064, 13248, 13440, 13632, 13815, 14122, 14490, 14697, 14720, 14736, 14910, 15456, 15904, 16330, 16560, 17040, 17192, 17892, 18420, 19320, 19341, 19596, 19648, 19880, 20160, 20448, 20608, 21183, 21490, 21797, 22080, 22104, 22365, 22720, 22862, 23184, 23856, 24495, 24560, 25560, 25760, 25788, 26128, 26496, 27264, 27630, 28244, 28980, 29394, 29472, 29820, 30912, 31808, 32235, 32660, 33120, 34080, 34293, 34384, 35305, 35784, 36840, 38640, 38682, 39192, 39296, 39760, 40320, 40896, 42366, 42980, 43594, 44160, 44208, 44730, 45440, 45724, 46368, 47712, 48990, 49120, 49427, 51120, 51520, 51576, 52256, 55260, 56488, 57155, 57960, 58788, 58944, 59640, 61824, 63549, 63616, 64470, 65320, 65391, 66240, 68160, 68586, 68768, 70610, 71568, 73485, 73680, 77280, 77364, 78384, 79520, 81792, 84732, 85960, 87188, 88416, 89460, 91448, 92736, 95424, 96705, 97980, 98240, 98854, 102240, 102879, 103040, 103152, 104512, 105915, 108985, 110520, 112976, 114310, 115920, 117576, 117888, 119280, 127098, 128940, 130640, 130782, 132480, 136320, 137172, 137536, 141220, 143136, 146970, 147360, 148281, 152579, 154560, 154728, 156768, 159040, 169464, 171465, 171920, 174376, 176832, 178920, 182896, 185472, 190848, 193410, 195960, 196173, 196480, 197708, 204480, 205758, 206304, 209024, 211830, 217970, 221040, 225952, 228620, 231840, 235152, 238560, 247135, 254196, 257880, 261280, 261564, 274344, 275072, 282440, 286272, 293940, 294720, 296562, 305158, 309120, 309456, 313536, 317745, 318080, 326955, 338928, 342930, 343840, 348752, 353664, 357840, 365792, 386820, 391920, 392346, 395416, 408960, 411516, 412608, 423660, 435940, 442080, 444843, 451904, 457240, 457737, 463680, 470304, 477120, 494270, 501331, 508392, 514395, 515760, 522560, 523128, 548688, 564880, 572544, 587880, 589440, 593124, 610316, 618912, 627072, 635490, 653910, 677856, 685860, 687680, 697504, 715680, 731584, 741405, 762895, 773640, 783840, 784692, 790832, 823032, 825216, 847320, 871880, 884160, 889686, 903808, 914480, 915474, 927360, 940608, 954240, 980865, 988540, 1002662, 1016784, 1028790, 1031520, 1045120, 1046256, 1097376, 1129760, 1175760, 1186248, 1220632, 1237824, 1270980, 1307820, 1355712, 1371720, 1373211, 1375360, 1395008, 1431360, 1463168, 1482810, 1503993, 1525790, 1547280, 1567680, 1569384, 1581664, 1646064, 1694640, 1743760, 1768320, 1779372, 1828960, 1830948, 1881216, 1961730, 1977080, 2005324, 2033568, 2057580, 2063040, 2092512, 2194752, 2224215, 2259520, 2288685, 2351520, 2372496, 2441264, 2475648, 2506655, 2541960, 2615640, 2711424, 2743440, 2746422, 2790016, 2862720, 2965620, 3007986, 3051580, 3094560, 3135360, 3138768, 3163328, 3292128, 3389280, 3487520, 3509317, 3558744, 3657920, 3661896, 3923460, 3954160, 4010648, 4067136, 4115160, 4126080, 4185024, 4389504, 4448430, 4511979, 4519040, 4577370, 4703040, 4744992, 4882528, 5013310, 5083920, 5231280, 5486880, 5492844, 5931240, 6015972, 6103160, 6189120, 6277536, 6326656, 6584256, 6778560, 6866055, 6975040, 7018634, 7117488, 7315840, 7323792, 7519965, 7846920, 7908320, 8021296, 8134272, 8230320, 8370048, 8896860, 9023958, 9154740, 9406080, 9489984, 9765056, 10026620, 10167840, 10462560, 10527951, 10973760, 10985688, 11862480, 12031944, 12206320, 12378240, 12555072, 13168512, 13557120, 13732110, 13950080, 14037268, 14234976, 14647584, 15039930, 15693840, 15816640, 16042592, 16460640, 17546585, 17793720, 18047916, 18309480, 18979968, 19530112, 20053240, 20335680, 20925120, 21055902, 21947520, 21971376, 22559895, 23724960, 24063888, 24412640, 25110144, 27464220, 28074536, 28469952, 29295168, 30079860, 31387680, 31583853, 31633280, 32085184, 32921280, 35093170, 35587440, 36095832, 36618960, 40106480, 40671360, 41850240, 42111804, 43942752, 45119790, 47449920, 48127776, 48825280, 52639755, 54928440, 56149072, 56939904, 58590336, 60159720, 62775360, 63167706, 64170368, 65842560, 70186340, 71174880, 72191664, 73237920, 80212960, 84223608, 87885504, 90239580, 94899840, 96255552, 97650560, 105279510, 109856880, 112298144, 120319440, 125550720, 126335412, 140372680, 142349760, 144383328, 146475840, 157919265, 160425920, 168447216, 175771008, 180479160, 192511104, 210559020, 219713760, 224596288, 240638880, 252670824, 280745360, 284699520, 288766656, 292951680, 315838530, 320851840, 336894432, 360958320, 421118040, 439427520, 449192576, 481277760, 505341648, 561490720, 577533312, 631677060, 673788864, 721916640, 842236080, 878855040, 962555520, 1010683296, 1122981440, 1263354120, 1347577728, 1443833280, 1684472160, 2021366592, 2245962880, 2526708240, 2887666560, 3368944320, 4042733184, 5053416480, 6737888640, 10106832960, 20213665920]

約数ペア:

[(1, 20213665920), (2, 10106832960), (3, 6737888640), (4, 5053416480), (5, 4042733184), (6, 3368944320), (7, 2887666560), (8, 2526708240), (9, 2245962880), (10, 2021366592), (12, 1684472160), (14, 1443833280), (15, 1347577728), (16, 1263354120), (18, 1122981440), (20, 1010683296), (21, 962555520), (23, 878855040), (24, 842236080), (28, 721916640), (30, 673788864), (32, 631677060), (35, 577533312), (36, 561490720), (40, 505341648), (42, 481277760), (45, 449192576), (46, 439427520), (48, 421118040), (56, 360958320), (60, 336894432), (63, 320851840), (64, 315838530), (69, 292951680), (70, 288766656), (71, 284699520), (72, 280745360), (80, 252670824), (84, 240638880), (90, 224596288), (92, 219713760), (96, 210559020), (105, 192511104), (112, 180479160), (115, 175771008), (120, 168447216), (126, 160425920), (128, 157919265), (138, 146475840), (140, 144383328), (142, 142349760), (144, 140372680), (160, 126335412), (161, 125550720), (168, 120319440), (180, 112298144), (184, 109856880), (192, 105279510), (207, 97650560), (210, 96255552), (213, 94899840), (224, 90239580), (230, 87885504), (240, 84223608), (252, 80212960), (276, 73237920), (280, 72191664), (284, 71174880), (288, 70186340), (307, 65842560), (315, 64170368), (320, 63167706), (322, 62775360), (336, 60159720), (345, 58590336), (355, 56939904), (360, 56149072), (368, 54928440), (384, 52639755), (414, 48825280), (420, 48127776), (426, 47449920), (448, 45119790), (460, 43942752), (480, 42111804), (483, 41850240), (497, 40671360), (504, 40106480), (552, 36618960), (560, 36095832), (568, 35587440), (576, 35093170), (614, 32921280), (630, 32085184), (639, 31633280), (640, 31583853), (644, 31387680), (672, 30079860), (690, 29295168), (710, 28469952), (720, 28074536), (736, 27464220), (805, 25110144), (828, 24412640), (840, 24063888), (852, 23724960), (896, 22559895), (920, 21971376), (921, 21947520), (960, 21055902), (966, 20925120), (994, 20335680), (1008, 20053240), (1035, 19530112), (1065, 18979968), (1104, 18309480), (1120, 18047916), (1136, 17793720), (1152, 17546585), (1228, 16460640), (1260, 16042592), (1278, 15816640), (1288, 15693840), (1344, 15039930), (1380, 14647584), (1420, 14234976), (1440, 14037268), (1449, 13950080), (1472, 13732110), (1491, 13557120), (1535, 13168512), (1610, 12555072), (1633, 12378240), (1656, 12206320), (1680, 12031944), (1704, 11862480), (1840, 10985688), (1842, 10973760), (1920, 10527951), (1932, 10462560), (1988, 10167840), (2016, 10026620), (2070, 9765056), (2130, 9489984), (2149, 9406080), (2208, 9154740), (2240, 9023958), (2272, 8896860), (2415, 8370048), (2456, 8230320), (2485, 8134272), (2520, 8021296), (2556, 7908320), (2576, 7846920), (2688, 7519965), (2760, 7323792), (2763, 7315840), (2840, 7117488), (2880, 7018634), (2898, 6975040), (2944, 6866055), (2982, 6778560), (3070, 6584256), (3195, 6326656), (3220, 6277536), (3266, 6189120), (3312, 6103160), (3360, 6015972), (3408, 5931240), (3680, 5492844), (3684, 5486880), (3864, 5231280), (3976, 5083920), (4032, 5013310), (4140, 4882528), (4260, 4744992), (4298, 4703040), (4416, 4577370), (4473, 4519040), (4480, 4511979), (4544, 4448430), (4605, 4389504), (4830, 4185024), (4899, 4126080), (4912, 4115160), (4970, 4067136), (5040, 4010648), (5112, 3954160), (5152, 3923460), (5520, 3661896), (5526, 3657920), (5680, 3558744), (5760, 3509317), (5796, 3487520), (5964, 3389280), (6140, 3292128), (6390, 3163328), (6440, 3138768), (6447, 3135360), (6532, 3094560), (6624, 3051580), (6720, 3007986), (6816, 2965620), (7061, 2862720), (7245, 2790016), (7360, 2746422), (7368, 2743440), (7455, 2711424), (7728, 2615640), (7952, 2541960), (8064, 2506655), (8165, 2475648), (8280, 2441264), (8520, 2372496), (8596, 2351520), (8832, 2288685), (8946, 2259520), (9088, 2224215), (9210, 2194752), (9660, 2092512), (9798, 2063040), (9824, 2057580), (9940, 2033568), (10080, 2005324), (10224, 1977080), (10304, 1961730), (10745, 1881216), (11040, 1830948), (11052, 1828960), (11360, 1779372), (11431, 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(78384, 257880), (79520, 254196), (81792, 247135), (84732, 238560), (85960, 235152), (87188, 231840), (88416, 228620), (89460, 225952), (91448, 221040), (92736, 217970), (95424, 211830), (96705, 209024), (97980, 206304), (98240, 205758), (98854, 204480), (102240, 197708), (102879, 196480), (103040, 196173), (103152, 195960), (104512, 193410), (105915, 190848), (108985, 185472), (110520, 182896), (112976, 178920), (114310, 176832), (115920, 174376), (117576, 171920), (117888, 171465), (119280, 169464), (127098, 159040), (128940, 156768), (130640, 154728), (130782, 154560), (132480, 152579), (136320, 148281), (137172, 147360), (137536, 146970), (141220, 143136)]