20457685248

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 864

約数和(自身を含む): 77563422720

約数和(自身を除く): 57105737472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 23, 24, 26, 28, 32, 33, 39, 42, 44, 46, 48, 52, 56, 64, 66, 69, 77, 78, 84, 88, 89, 91, 92, 96, 104, 112, 128, 132, 138, 143, 154, 156, 161, 168, 169, 176, 178, 182, 184, 192, 208, 224, 231, 253, 256, 264, 267, 273, 276, 286, 299, 308, 312, 322, 336, 338, 352, 356, 364, 368, 384, 416, 429, 448, 462, 483, 506, 507, 528, 534, 546, 552, 572, 598, 616, 623, 624, 644, 672, 676, 704, 712, 728, 736, 759, 768, 832, 858, 896, 897, 924, 966, 979, 1001, 1012, 1014, 1056, 1068, 1092, 1104, 1144, 1157, 1183, 1196, 1232, 1246, 1248, 1288, 1344, 1352, 1408, 1424, 1456, 1472, 1518, 1664, 1716, 1771, 1792, 1794, 1848, 1859, 1869, 1932, 1958, 2002, 2024, 2028, 2047, 2093, 2112, 2136, 2184, 2208, 2288, 2314, 2366, 2392, 2464, 2492, 2496, 2576, 2688, 2704, 2816, 2848, 2912, 2937, 2944, 3003, 3036, 3289, 3328, 3432, 3471, 3542, 3549, 3588, 3696, 3718, 3738, 3864, 3887, 3916, 4004, 4048, 4056, 4094, 4186, 4224, 4272, 4368, 4416, 4576, 4628, 4732, 4784, 4928, 4984, 4992, 5152, 5313, 5376, 5408, 5577, 5696, 5824, 5874, 5888, 6006, 6072, 6141, 6279, 6578, 6853, 6864, 6942, 7084, 7098, 7176, 7392, 7436, 7476, 7728, 7774, 7832, 8008, 8096, 8099, 8112, 8188, 8372, 8448, 8544, 8736, 8832, 9152, 9256, 9464, 9568, 9856, 9867, 9968, 9984, 10304, 10626, 10816, 11154, 11392, 11648, 11661, 11748, 12012, 12144, 12282, 12558, 12727, 13013, 13156, 13706, 13728, 13884, 14168, 14196, 14329, 14352, 14784, 14872, 14952, 15041, 15456, 15548, 15664, 16016, 16192, 16198, 16224, 16376, 16744, 17088, 17472, 17664, 18304, 18512, 18928, 19136, 19712, 19734, 19936, 20559, 20608, 21252, 21632, 22308, 22517, 22784, 23023, 23296, 23322, 23496, 24024, 24288, 24297, 24564, 25116, 25454, 26026, 26312, 26611, 27209, 27412, 27456, 27768, 28336, 28392, 28658, 28704, 29568, 29744, 29904, 30082, 30912, 31096, 31328, 32032, 32384, 32396, 32448, 32752, 33488, 34176, 34944, 36608, 37024, 37856, 38181, 38272, 39039, 39468, 39872, 41118, 41216, 42504, 42757, 42987, 43264, 44616, 45034, 45123, 46046, 46644, 46992, 48048, 48576, 48594, 49128, 50232, 50908, 52052, 52624, 53222, 54418, 54824, 54912, 55536, 56672, 56784, 57316, 57408, 59136, 59488, 59808, 60164, 61824, 62192, 62656, 64064, 64768, 64792, 64896, 65504, 66976, 67551, 68352, 69069, 69888, 74048, 75712, 76362, 76544, 78078, 78936, 79744, 79833, 81627, 82236, 85008, 85514, 85974, 89089, 89232, 90068, 90246, 92092, 93288, 93984, 96096, 97152, 97188, 98256, 100464, 101816, 104104, 105248, 105287, 106444, 108836, 109648, 109824, 111072, 113344, 113568, 114632, 114816, 118976, 119616, 120328, 123648, 124384, 125312, 128128, 128271, 129584, 129792, 131008, 133952, 135102, 138138, 148096, 151424, 152724, 156156, 157619, 157872, 159488, 159666, 163254, 164472, 165451, 170016, 171028, 171948, 178178, 178464, 180136, 180492, 184184, 186277, 186576, 187968, 192192, 194304, 194376, 196512, 200928, 203632, 208208, 210496, 210574, 212888, 217672, 219296, 222144, 226688, 227136, 229264, 229632, 237952, 239232, 240656, 248768, 250624, 256256, 256542, 259168, 262016, 267267, 267904, 270204, 276276, 292721, 296192, 299299, 302848, 305448, 312312, 315238, 315744, 315861, 319332, 326508, 328944, 330902, 340032, 342056, 343896, 345943, 356356, 356928, 360272, 360984, 368368, 372554, 373152, 375936, 384384, 388752, 393024, 401856, 407264, 416416, 420992, 421148, 425776, 435344, 438592, 444288, 453376, 454272, 458528, 472857, 475904, 478464, 481312, 496353, 497536, 513084, 518336, 524032, 534534, 535808, 540408, 552552, 558831, 585442, 598598, 610896, 624624, 630476, 631488, 631722, 638664, 653016, 657888, 661804, 680064, 684112, 687792, 691886, 712712, 713856, 720544, 721968, 736736, 745108, 746304, 751872, 768768, 777504, 786048, 803712, 814528, 832832, 841984, 842296, 851552, 870688, 877184, 878163, 888576, 897897, 908544, 917056, 945714, 962624, 992706, 995072, 1026168, 1036672, 1037829, 1069068, 1080816, 1105104, 1117662, 1158157, 1170884, 1197196, 1221792, 1249248, 1260952, 1262976, 1263444, 1277328, 1306032, 1315776, 1323608, 1360128, 1368224, 1375584, 1383772, 1425424, 1427712, 1441088, 1443936, 1473472, 1490216, 1492608, 1555008, 1572096, 1607424, 1629056, 1665664, 1684592, 1703104, 1741376, 1754368, 1756326, 1795794, 1834112, 1891428, 1925248, 1985412, 2049047, 2052336, 2073344, 2075658, 2138136, 2161632, 2210208, 2235324, 2316314, 2341768, 2394392, 2421601, 2443584, 2498496, 2521904, 2525952, 2526888, 2554656, 2612064, 2631552, 2647216, 2736448, 2751168, 2767544, 2850848, 2882176, 2887872, 2946944, 2980432, 2985216, 3110016, 3258112, 3331328, 3369184, 3406208, 3474471, 3482752, 3512652, 3591588, 3668224, 3782856, 3805373, 3850496, 3970824, 4098094, 4104672, 4151316, 4276272, 4323264, 4420416, 4470648, 4632628, 4683536, 4788784, 4843202, 4887168, 4996992, 5043808, 5053776, 5109312, 5224128, 5263104, 5294432, 5472896, 5502336, 5535088, 5701696, 5764352, 5775744, 5893888, 5960864, 6147141, 6220032, 6738368, 6812416, 6948942, 6965504, 7025304, 7183176, 7264803, 7565712, 7610746, 7941648, 8196188, 8209344, 8302632, 8552544, 8646528, 8840832, 8941296, 9265256, 9367072, 9577568, 9686404, 9774336, 9993984, 10087616, 10107552, 10218624, 10448256, 10588864, 10945792, 11004672, 11070176, 11403392, 11416119, 11551488, 11921728, 12294282, 13476736, 13897884, 14050608, 14366352, 14529606, 15131424, 15221492, 15883296, 16392376, 16418688, 16605264, 17105088, 17293056, 17681664, 17882592, 18530512, 18734144, 19155136, 19372808, 20175232, 20215104, 20437248, 20896512, 21177728, 22140352, 22806784, 22832238, 23843456, 24588564, 26637611, 26953472, 27795768, 28101216, 28732704, 29059212, 30262848, 30442984, 31766592, 32784752, 32837376, 33210528, 34210176, 35765184, 37061024, 37468288, 38310272, 38745616, 40350464, 40430208, 42355456, 44280704, 45664476, 47686912, 49177128, 53275222, 55591536, 56202432, 57465408, 58118424, 60525696, 60885968, 63533184, 65569504, 66421056, 68420352, 71530368, 74122048, 74936576, 76620544, 77491232, 79912833, 80860416, 88561408, 91328952, 98354256, 106550444, 111183072, 112404864, 114930816, 116236848, 121051392, 121771936, 127066368, 131139008, 132842112, 143060736, 148244096, 154982464, 159825666, 182657904, 196708512, 213100888, 222366144, 224809728, 229861632, 232473696, 243543872, 262278016, 265684224, 296488192, 309964928, 319651332, 365315808, 393417024, 426201776, 444732288, 464947392, 487087744, 524556032, 619929856, 639302664, 730631616, 786834048, 852403552, 889464576, 929894784, 974175488, 1278605328, 1461263232, 1573668096, 1704807104, 1859789568, 2557210656, 2922526464, 3409614208, 5114421312, 6819228416, 10228842624, 20457685248]

約数ペア:

[(1, 20457685248), (2, 10228842624), (3, 6819228416), (4, 5114421312), (6, 3409614208), (7, 2922526464), (8, 2557210656), (11, 1859789568), (12, 1704807104), (13, 1573668096), (14, 1461263232), (16, 1278605328), (21, 974175488), (22, 929894784), (23, 889464576), (24, 852403552), (26, 786834048), (28, 730631616), (32, 639302664), (33, 619929856), (39, 524556032), (42, 487087744), (44, 464947392), (46, 444732288), (48, 426201776), (52, 393417024), (56, 365315808), (64, 319651332), (66, 309964928), (69, 296488192), (77, 265684224), (78, 262278016), (84, 243543872), (88, 232473696), (89, 229861632), (91, 224809728), (92, 222366144), (96, 213100888), (104, 196708512), (112, 182657904), (128, 159825666), (132, 154982464), (138, 148244096), (143, 143060736), (154, 132842112), (156, 131139008), (161, 127066368), (168, 121771936), (169, 121051392), (176, 116236848), (178, 114930816), (182, 112404864), (184, 111183072), (192, 106550444), (208, 98354256), (224, 91328952), (231, 88561408), (253, 80860416), (256, 79912833), (264, 77491232), (267, 76620544), (273, 74936576), (276, 74122048), (286, 71530368), (299, 68420352), (308, 66421056), (312, 65569504), (322, 63533184), (336, 60885968), (338, 60525696), (352, 58118424), (356, 57465408), (364, 56202432), (368, 55591536), (384, 53275222), (416, 49177128), (429, 47686912), (448, 45664476), (462, 44280704), (483, 42355456), (506, 40430208), (507, 40350464), (528, 38745616), (534, 38310272), (546, 37468288), (552, 37061024), (572, 35765184), (598, 34210176), (616, 33210528), (623, 32837376), (624, 32784752), (644, 31766592), (672, 30442984), (676, 30262848), (704, 29059212), (712, 28732704), (728, 28101216), (736, 27795768), (759, 26953472), (768, 26637611), (832, 24588564), (858, 23843456), (896, 22832238), (897, 22806784), (924, 22140352), (966, 21177728), (979, 20896512), (1001, 20437248), (1012, 20215104), (1014, 20175232), (1056, 19372808), (1068, 19155136), (1092, 18734144), (1104, 18530512), (1144, 17882592), (1157, 17681664), (1183, 17293056), (1196, 17105088), (1232, 16605264), (1246, 16418688), (1248, 16392376), (1288, 15883296), (1344, 15221492), (1352, 15131424), (1408, 14529606), (1424, 14366352), (1456, 14050608), (1472, 13897884), (1518, 13476736), (1664, 12294282), (1716, 11921728), (1771, 11551488), (1792, 11416119), (1794, 11403392), (1848, 11070176), (1859, 11004672), (1869, 10945792), (1932, 10588864), (1958, 10448256), (2002, 10218624), (2024, 10107552), (2028, 10087616), (2047, 9993984), (2093, 9774336), (2112, 9686404), (2136, 9577568), (2184, 9367072), (2208, 9265256), (2288, 8941296), (2314, 8840832), (2366, 8646528), (2392, 8552544), (2464, 8302632), (2492, 8209344), (2496, 8196188), (2576, 7941648), (2688, 7610746), (2704, 7565712), (2816, 7264803), (2848, 7183176), (2912, 7025304), (2937, 6965504), (2944, 6948942), (3003, 6812416), (3036, 6738368), (3289, 6220032), (3328, 6147141), (3432, 5960864), (3471, 5893888), (3542, 5775744), (3549, 5764352), (3588, 5701696), (3696, 5535088), (3718, 5502336), (3738, 5472896), (3864, 5294432), (3887, 5263104), (3916, 5224128), (4004, 5109312), (4048, 5053776), (4056, 5043808), (4094, 4996992), (4186, 4887168), (4224, 4843202), (4272, 4788784), (4368, 4683536), (4416, 4632628), (4576, 4470648), (4628, 4420416), (4732, 4323264), (4784, 4276272), (4928, 4151316), (4984, 4104672), (4992, 4098094), (5152, 3970824), (5313, 3850496), (5376, 3805373), (5408, 3782856), (5577, 3668224), (5696, 3591588), (5824, 3512652), (5874, 3482752), (5888, 3474471), (6006, 3406208), (6072, 3369184), (6141, 3331328), (6279, 3258112), (6578, 3110016), (6853, 2985216), (6864, 2980432), (6942, 2946944), (7084, 2887872), (7098, 2882176), (7176, 2850848), (7392, 2767544), (7436, 2751168), (7476, 2736448), (7728, 2647216), (7774, 2631552), (7832, 2612064), (8008, 2554656), (8096, 2526888), (8099, 2525952), (8112, 2521904), (8188, 2498496), (8372, 2443584), (8448, 2421601), (8544, 2394392), (8736, 2341768), (8832, 2316314), (9152, 2235324), (9256, 2210208), (9464, 2161632), (9568, 2138136), (9856, 2075658), (9867, 2073344), (9968, 2052336), (9984, 2049047), (10304, 1985412), (10626, 1925248), (10816, 1891428), (11154, 1834112), (11392, 1795794), (11648, 1756326), (11661, 1754368), (11748, 1741376), (12012, 1703104), (12144, 1684592), (12282, 1665664), (12558, 1629056), (12727, 1607424), (13013, 1572096), (13156, 1555008), (13706, 1492608), (13728, 1490216), (13884, 1473472), (14168, 1443936), (14196, 1441088), (14329, 1427712), (14352, 1425424), (14784, 1383772), (14872, 1375584), (14952, 1368224), (15041, 1360128), (15456, 1323608), (15548, 1315776), (15664, 1306032), (16016, 1277328), (16192, 1263444), (16198, 1262976), (16224, 1260952), (16376, 1249248), (16744, 1221792), (17088, 1197196), (17472, 1170884), (17664, 1158157), (18304, 1117662), (18512, 1105104), (18928, 1080816), (19136, 1069068), (19712, 1037829), (19734, 1036672), (19936, 1026168), (20559, 995072), (20608, 992706), (21252, 962624), (21632, 945714), (22308, 917056), (22517, 908544), (22784, 897897), (23023, 888576), (23296, 878163), (23322, 877184), (23496, 870688), (24024, 851552), (24288, 842296), (24297, 841984), (24564, 832832), (25116, 814528), (25454, 803712), (26026, 786048), (26312, 777504), (26611, 768768), (27209, 751872), (27412, 746304), (27456, 745108), (27768, 736736), (28336, 721968), (28392, 720544), (28658, 713856), (28704, 712712), (29568, 691886), (29744, 687792), (29904, 684112), (30082, 680064), (30912, 661804), (31096, 657888), (31328, 653016), (32032, 638664), (32384, 631722), (32396, 631488), (32448, 630476), (32752, 624624), (33488, 610896), (34176, 598598), (34944, 585442), (36608, 558831), (37024, 552552), (37856, 540408), (38181, 535808), (38272, 534534), (39039, 524032), (39468, 518336), (39872, 513084), (41118, 497536), (41216, 496353), (42504, 481312), (42757, 478464), (42987, 475904), (43264, 472857), (44616, 458528), (45034, 454272), (45123, 453376), (46046, 444288), (46644, 438592), (46992, 435344), (48048, 425776), (48576, 421148), (48594, 420992), (49128, 416416), (50232, 407264), (50908, 401856), (52052, 393024), (52624, 388752), (53222, 384384), (54418, 375936), (54824, 373152), (54912, 372554), (55536, 368368), (56672, 360984), (56784, 360272), (57316, 356928), (57408, 356356), (59136, 345943), (59488, 343896), (59808, 342056), (60164, 340032), (61824, 330902), (62192, 328944), (62656, 326508), (64064, 319332), (64768, 315861), (64792, 315744), (64896, 315238), (65504, 312312), (66976, 305448), (67551, 302848), (68352, 299299), (69069, 296192), (69888, 292721), (74048, 276276), (75712, 270204), (76362, 267904), (76544, 267267), (78078, 262016), (78936, 259168), (79744, 256542), (79833, 256256), (81627, 250624), (82236, 248768), (85008, 240656), (85514, 239232), (85974, 237952), (89089, 229632), (89232, 229264), (90068, 227136), (90246, 226688), (92092, 222144), (93288, 219296), (93984, 217672), (96096, 212888), (97152, 210574), (97188, 210496), (98256, 208208), (100464, 203632), (101816, 200928), (104104, 196512), (105248, 194376), (105287, 194304), (106444, 192192), (108836, 187968), (109648, 186576), (109824, 186277), (111072, 184184), (113344, 180492), (113568, 180136), (114632, 178464), (114816, 178178), (118976, 171948), (119616, 171028), (120328, 170016), (123648, 165451), (124384, 164472), (125312, 163254), (128128, 159666), (128271, 159488), (129584, 157872), (129792, 157619), (131008, 156156), (133952, 152724), (135102, 151424), (138138, 148096)]