20214593280

素因数分解:

$2^8\times 3^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 1080

約数和(自身を含む): 88306539552

約数和(自身を除く): 68091946272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 54, 56, 60, 63, 64, 69, 70, 72, 80, 81, 84, 90, 92, 96, 98, 105, 108, 112, 115, 120, 126, 128, 135, 138, 140, 144, 147, 160, 161, 162, 168, 173, 180, 184, 189, 192, 196, 207, 210, 216, 224, 230, 240, 245, 252, 256, 270, 276, 280, 288, 294, 315, 320, 322, 324, 336, 345, 346, 360, 368, 378, 384, 392, 405, 414, 420, 432, 441, 448, 460, 480, 483, 490, 504, 519, 540, 552, 560, 567, 576, 588, 621, 630, 640, 644, 648, 672, 690, 692, 720, 735, 736, 756, 768, 784, 805, 810, 828, 840, 864, 865, 882, 896, 920, 945, 960, 966, 980, 1008, 1035, 1038, 1080, 1104, 1120, 1127, 1134, 1152, 1176, 1211, 1242, 1260, 1280, 1288, 1296, 1323, 1344, 1380, 1384, 1440, 1449, 1470, 1472, 1512, 1557, 1568, 1610, 1620, 1656, 1680, 1728, 1730, 1764, 1792, 1840, 1863, 1890, 1920, 1932, 1960, 2016, 2070, 2076, 2160, 2205, 2208, 2240, 2254, 2268, 2304, 2352, 2415, 2422, 2484, 2520, 2576, 2592, 2595, 2646, 2688, 2760, 2768, 2835, 2880, 2898, 2940, 2944, 3024, 3105, 3114, 3136, 3220, 3240, 3312, 3360, 3381, 3456, 3460, 3528, 3633, 3680, 3726, 3780, 3840, 3864, 3920, 3969, 3979, 4032, 4140, 4152, 4320, 4347, 4410, 4416, 4480, 4508, 4536, 4671, 4704, 4830, 4844, 4968, 5040, 5152, 5184, 5190, 5292, 5376, 5520, 5536, 5635, 5670, 5760, 5796, 5880, 5888, 6048, 6055, 6210, 6228, 6272, 6440, 6480, 6615, 6624, 6720, 6762, 6912, 6920, 7056, 7245, 7266, 7360, 7452, 7560, 7728, 7785, 7840, 7938, 7958, 8064, 8280, 8304, 8477, 8640, 8694, 8820, 8832, 8960, 9016, 9072, 9315, 9342, 9408, 9660, 9688, 9936, 10080, 10143, 10304, 10368, 10380, 10584, 10899, 11040, 11072, 11270, 11340, 11520, 11592, 11760, 11937, 12096, 12110, 12420, 12456, 12544, 12880, 12960, 13041, 13230, 13248, 13440, 13524, 13840, 14013, 14112, 14490, 14532, 14720, 14904, 15120, 15456, 15570, 15680, 15876, 15916, 16128, 16560, 16608, 16905, 16954, 17280, 17388, 17640, 17664, 18032, 18144, 18165, 18630, 18684, 18816, 19320, 19376, 19845, 19872, 19895, 20160, 20286, 20608, 20736, 20760, 21168, 21735, 21798, 22080, 22144, 22540, 22680, 23184, 23355, 23520, 23874, 24192, 24220, 24840, 24912, 25431, 25760, 25920, 26082, 26460, 26496, 26880, 27048, 27680, 27853, 28026, 28224, 28980, 29064, 29440, 29808, 30240, 30429, 30912, 31140, 31360, 31752, 31832, 32697, 33120, 33216, 33810, 33908, 34560, 34776, 35280, 35811, 36064, 36288, 36330, 37260, 37368, 37632, 38640, 38752, 39690, 39744, 39790, 40320, 40572, 41216, 41520, 42336, 42385, 43470, 43596, 44160, 44288, 45080, 45360, 46368, 46710, 47040, 47748, 48384, 48440, 49680, 49824, 50715, 50862, 51520, 51840, 52164, 52920, 52992, 54096, 54495, 55360, 55706, 56052, 56448, 57960, 58128, 59616, 59685, 60480, 60858, 61824, 62280, 62720, 63504, 63664, 65205, 65394, 66240, 66432, 67620, 67816, 69552, 70065, 70560, 71622, 72128, 72576, 72660, 74520, 74736, 76293, 77280, 77504, 79380, 79488, 79580, 80640, 81144, 83040, 83559, 84672, 84770, 86940, 87192, 88320, 90160, 90720, 91287, 92736, 93420, 94080, 95496, 96880, 98091, 99360, 99648, 101430, 101724, 103040, 103680, 104328, 105840, 107433, 108192, 108990, 110720, 111412, 112104, 112896, 115920, 116256, 119232, 119370, 120960, 121716, 123648, 124560, 127008, 127155, 127328, 130410, 130788, 132480, 132864, 135240, 135632, 139104, 139265, 140130, 141120, 143244, 144256, 145152, 145320, 149040, 149472, 152145, 152586, 154560, 155008, 158760, 158976, 159160, 162288, 163485, 166080, 167118, 169344, 169540, 173880, 174384, 179055, 180320, 181440, 182574, 185472, 186840, 188160, 190992, 193760, 194971, 196182, 198720, 199296, 202860, 203448, 206080, 208656, 211680, 214866, 216384, 217980, 221440, 222824, 224208, 228879, 231840, 232512, 238464, 238740, 241920, 243432, 249120, 250677, 254016, 254310, 254656, 260820, 261576, 264960, 270480, 271264, 278208, 278530, 280260, 282240, 286488, 288512, 290640, 298080, 298944, 304290, 305172, 309120, 310016, 317520, 318320, 322299, 324576, 326970, 332160, 334236, 338688, 339080, 347760, 348768, 358110, 360640, 362880, 365148, 370944, 373680, 381465, 381984, 387520, 389942, 392364, 397440, 398592, 405720, 406896, 417312, 417795, 423360, 429732, 432768, 435960, 445648, 448416, 456435, 457758, 463680, 465024, 476928, 477480, 486864, 490455, 498240, 501354, 508032, 508620, 509312, 521640, 523152, 537165, 540960, 542528, 556416, 557060, 560520, 564480, 572976, 581280, 584913, 596160, 597888, 608580, 610344, 618240, 635040, 636640, 644598, 649152, 653940, 664320, 668472, 678160, 686637, 695520, 697536, 716220, 721280, 725760, 730296, 747360, 752031, 762930, 763968, 775040, 779884, 784728, 794880, 811440, 813792, 834624, 835590, 846720, 859464, 865536, 871920, 891296, 896832, 912870, 915516, 927360, 930048, 954960, 973728, 974855, 980910, 996480, 1002708, 1016064, 1017240, 1018624, 1043280, 1046304, 1074330, 1081920, 1085056, 1112832, 1114120, 1121040, 1144395, 1145952, 1162560, 1169826, 1192320, 1195776, 1217160, 1220688, 1253385, 1270080, 1273280, 1289196, 1298304, 1307880, 1336944, 1356320, 1373274, 1391040, 1395072, 1432440, 1442560, 1460592, 1494720, 1504062, 1525860, 1527936, 1550080, 1559768, 1569456, 1611495, 1622880, 1627584, 1669248, 1671180, 1693440, 1718928, 1743840, 1754739, 1782592, 1793664, 1825740, 1831032, 1854720, 1909920, 1947456, 1949710, 1961820, 1992960, 2005416, 2034480, 2086560, 2092608, 2148660, 2163840, 2170112, 2228240, 2242080, 2256093, 2288790, 2291904, 2325120, 2339652, 2384640, 2434320, 2441376, 2506770, 2540160, 2546560, 2578392, 2596608, 2615760, 2673888, 2712640, 2746548, 2782080, 2790144, 2864880, 2921184, 2924565, 2989440, 3008124, 3051720, 3055872, 3119536, 3138912, 3222990, 3245760, 3255168, 3338496, 3342360, 3433185, 3437856, 3487680, 3509478, 3565184, 3587328, 3651480, 3662064, 3760155, 3819840, 3894912, 3899420, 3923640, 4010832, 4068960, 4173120, 4185216, 4297320, 4327680, 4456480, 4484160, 4512186, 4577580, 4583808, 4650240, 4679304, 4868640, 4882752, 5013540, 5080320, 5093120, 5156784, 5231520, 5264217, 5347776, 5425280, 5493096, 5564160, 5729760, 5842368, 5849130, 5978880, 6016248, 6103440, 6239072, 6277824, 6445980, 6491520, 6510336, 6684720, 6866370, 6875712, 6975360, 7018956, 7130368, 7302960, 7324128, 7520310, 7639680, 7789824, 7798840, 7847280, 8021664, 8137920, 8346240, 8370432, 8594640, 8773695, 8912960, 8968320, 9024372, 9155160, 9167616, 9358608, 9737280, 9765504, 10027080, 10313568, 10463040, 10528434, 10695552, 10850560, 10986192, 11280465, 11459520, 11684736, 11698260, 12032496, 12206880, 12478144, 12555648, 12891960, 12983040, 13369440, 13732740, 13751424, 13950720, 14037912, 14605920, 14648256, 15040620, 15279360, 15597680, 15694560, 15792651, 16043328, 16275840, 16692480, 17189280, 17547390, 17825920, 17936640, 18048744, 18310320, 18717216, 19474560, 19531008, 20054160, 20627136, 20926080, 21056868, 21391104, 21972384, 22560930, 22919040, 23369472, 23396520, 24064992, 24413760, 24956288, 25111296, 25783920, 26321085, 26738880, 27465480, 27502848, 28075824, 29211840, 29296512, 30081240, 31195360, 31389120, 31585302, 32086656, 32551680, 34378560, 35094780, 35651840, 36097488, 36620640, 37434432, 38949120, 40108320, 41254272, 41852160, 42113736, 43944768, 45121860, 45838080, 46793040, 48129984, 48827520, 49912576, 51567840, 52642170, 53477760, 54930960, 56151648, 58423680, 58593024, 60162480, 62390720, 62778240, 63170604, 64173312, 68757120, 70189560, 72194976, 73241280, 74868864, 78963255, 80216640, 82508544, 84227472, 87889536, 90243720, 93586080, 96259968, 97655040, 103135680, 105284340, 106955520, 109861920, 112303296, 116847360, 120324960, 124781440, 125556480, 126341208, 137514240, 140379120, 144389952, 146482560, 149737728, 157926510, 160433280, 168454944, 175779072, 180487440, 187172160, 192519936, 206271360, 210568680, 219723840, 224606592, 240649920, 249562880, 252682416, 280758240, 288779904, 292965120, 315853020, 320866560, 336909888, 360974880, 374344320, 412542720, 421137360, 439447680, 449213184, 481299840, 505364832, 561516480, 577559808, 631706040, 673819776, 721949760, 748688640, 842274720, 878895360, 962599680, 1010729664, 1123032960, 1263412080, 1347639552, 1443899520, 1684549440, 2021459328, 2246065920, 2526824160, 2887799040, 3369098880, 4042918656, 5053648320, 6738197760, 10107296640, 20214593280]

約数ペア:

[(1, 20214593280), (2, 10107296640), (3, 6738197760), (4, 5053648320), (5, 4042918656), (6, 3369098880), (7, 2887799040), (8, 2526824160), (9, 2246065920), (10, 2021459328), (12, 1684549440), (14, 1443899520), (15, 1347639552), (16, 1263412080), (18, 1123032960), (20, 1010729664), (21, 962599680), (23, 878895360), (24, 842274720), (27, 748688640), (28, 721949760), (30, 673819776), (32, 631706040), (35, 577559808), (36, 561516480), (40, 505364832), (42, 481299840), (45, 449213184), (46, 439447680), (48, 421137360), (49, 412542720), (54, 374344320), (56, 360974880), (60, 336909888), (63, 320866560), (64, 315853020), (69, 292965120), (70, 288779904), (72, 280758240), (80, 252682416), (81, 249562880), (84, 240649920), (90, 224606592), (92, 219723840), (96, 210568680), (98, 206271360), (105, 192519936), (108, 187172160), (112, 180487440), (115, 175779072), (120, 168454944), (126, 160433280), (128, 157926510), (135, 149737728), (138, 146482560), (140, 144389952), (144, 140379120), (147, 137514240), (160, 126341208), (161, 125556480), (162, 124781440), (168, 120324960), (173, 116847360), (180, 112303296), (184, 109861920), (189, 106955520), (192, 105284340), (196, 103135680), (207, 97655040), (210, 96259968), (216, 93586080), (224, 90243720), (230, 87889536), (240, 84227472), (245, 82508544), (252, 80216640), (256, 78963255), (270, 74868864), (276, 73241280), (280, 72194976), (288, 70189560), (294, 68757120), (315, 64173312), (320, 63170604), (322, 62778240), (324, 62390720), (336, 60162480), (345, 58593024), (346, 58423680), (360, 56151648), (368, 54930960), (378, 53477760), (384, 52642170), (392, 51567840), (405, 49912576), (414, 48827520), (420, 48129984), (432, 46793040), (441, 45838080), (448, 45121860), (460, 43944768), (480, 42113736), (483, 41852160), (490, 41254272), (504, 40108320), (519, 38949120), (540, 37434432), (552, 36620640), (560, 36097488), (567, 35651840), (576, 35094780), (588, 34378560), (621, 32551680), (630, 32086656), (640, 31585302), (644, 31389120), (648, 31195360), (672, 30081240), (690, 29296512), (692, 29211840), (720, 28075824), (735, 27502848), (736, 27465480), (756, 26738880), (768, 26321085), (784, 25783920), (805, 25111296), (810, 24956288), (828, 24413760), (840, 24064992), (864, 23396520), (865, 23369472), (882, 22919040), (896, 22560930), (920, 21972384), (945, 21391104), (960, 21056868), (966, 20926080), (980, 20627136), (1008, 20054160), (1035, 19531008), (1038, 19474560), (1080, 18717216), (1104, 18310320), (1120, 18048744), (1127, 17936640), (1134, 17825920), (1152, 17547390), (1176, 17189280), (1211, 16692480), (1242, 16275840), (1260, 16043328), (1280, 15792651), (1288, 15694560), (1296, 15597680), (1323, 15279360), (1344, 15040620), (1380, 14648256), (1384, 14605920), (1440, 14037912), (1449, 13950720), (1470, 13751424), (1472, 13732740), (1512, 13369440), (1557, 12983040), (1568, 12891960), (1610, 12555648), (1620, 12478144), (1656, 12206880), (1680, 12032496), (1728, 11698260), (1730, 11684736), (1764, 11459520), (1792, 11280465), (1840, 10986192), (1863, 10850560), (1890, 10695552), (1920, 10528434), (1932, 10463040), (1960, 10313568), (2016, 10027080), (2070, 9765504), (2076, 9737280), (2160, 9358608), (2205, 9167616), (2208, 9155160), (2240, 9024372), (2254, 8968320), (2268, 8912960), (2304, 8773695), (2352, 8594640), (2415, 8370432), (2422, 8346240), (2484, 8137920), (2520, 8021664), (2576, 7847280), (2592, 7798840), (2595, 7789824), (2646, 7639680), (2688, 7520310), (2760, 7324128), (2768, 7302960), (2835, 7130368), (2880, 7018956), (2898, 6975360), (2940, 6875712), (2944, 6866370), (3024, 6684720), (3105, 6510336), (3114, 6491520), (3136, 6445980), (3220, 6277824), (3240, 6239072), (3312, 6103440), (3360, 6016248), (3381, 5978880), (3456, 5849130), (3460, 5842368), (3528, 5729760), (3633, 5564160), (3680, 5493096), (3726, 5425280), (3780, 5347776), (3840, 5264217), (3864, 5231520), (3920, 5156784), (3969, 5093120), (3979, 5080320), (4032, 5013540), (4140, 4882752), (4152, 4868640), (4320, 4679304), (4347, 4650240), (4410, 4583808), (4416, 4577580), (4480, 4512186), (4508, 4484160), (4536, 4456480), (4671, 4327680), (4704, 4297320), (4830, 4185216), (4844, 4173120), (4968, 4068960), (5040, 4010832), (5152, 3923640), (5184, 3899420), (5190, 3894912), (5292, 3819840), (5376, 3760155), (5520, 3662064), (5536, 3651480), (5635, 3587328), (5670, 3565184), (5760, 3509478), (5796, 3487680), (5880, 3437856), (5888, 3433185), (6048, 3342360), (6055, 3338496), (6210, 3255168), (6228, 3245760), (6272, 3222990), (6440, 3138912), (6480, 3119536), (6615, 3055872), (6624, 3051720), (6720, 3008124), (6762, 2989440), (6912, 2924565), (6920, 2921184), (7056, 2864880), (7245, 2790144), (7266, 2782080), (7360, 2746548), (7452, 2712640), (7560, 2673888), (7728, 2615760), (7785, 2596608), (7840, 2578392), (7938, 2546560), (7958, 2540160), (8064, 2506770), (8280, 2441376), (8304, 2434320), (8477, 2384640), (8640, 2339652), (8694, 2325120), (8820, 2291904), (8832, 2288790), (8960, 2256093), (9016, 2242080), (9072, 2228240), (9315, 2170112), (9342, 2163840), (9408, 2148660), (9660, 2092608), (9688, 2086560), (9936, 2034480), (10080, 2005416), (10143, 1992960), (10304, 1961820), (10368, 1949710), (10380, 1947456), (10584, 1909920), (10899, 1854720), (11040, 1831032), (11072, 1825740), (11270, 1793664), (11340, 1782592), (11520, 1754739), (11592, 1743840), (11760, 1718928), (11937, 1693440), (12096, 1671180), (12110, 1669248), (12420, 1627584), (12456, 1622880), (12544, 1611495), (12880, 1569456), (12960, 1559768), (13041, 1550080), (13230, 1527936), (13248, 1525860), (13440, 1504062), (13524, 1494720), (13840, 1460592), (14013, 1442560), (14112, 1432440), (14490, 1395072), (14532, 1391040), (14720, 1373274), (14904, 1356320), (15120, 1336944), (15456, 1307880), (15570, 1298304), (15680, 1289196), (15876, 1273280), (15916, 1270080), (16128, 1253385), (16560, 1220688), (16608, 1217160), (16905, 1195776), (16954, 1192320), (17280, 1169826), (17388, 1162560), (17640, 1145952), (17664, 1144395), (18032, 1121040), (18144, 1114120), (18165, 1112832), (18630, 1085056), (18684, 1081920), (18816, 1074330), (19320, 1046304), (19376, 1043280), (19845, 1018624), (19872, 1017240), (19895, 1016064), (20160, 1002708), (20286, 996480), (20608, 980910), (20736, 974855), (20760, 973728), (21168, 954960), (21735, 930048), (21798, 927360), (22080, 915516), (22144, 912870), (22540, 896832), (22680, 891296), (23184, 871920), (23355, 865536), (23520, 859464), (23874, 846720), (24192, 835590), (24220, 834624), (24840, 813792), (24912, 811440), (25431, 794880), (25760, 784728), (25920, 779884), (26082, 775040), (26460, 763968), (26496, 762930), (26880, 752031), (27048, 747360), (27680, 730296), (27853, 725760), (28026, 721280), (28224, 716220), (28980, 697536), (29064, 695520), (29440, 686637), (29808, 678160), (30240, 668472), (30429, 664320), (30912, 653940), (31140, 649152), (31360, 644598), (31752, 636640), (31832, 635040), (32697, 618240), (33120, 610344), (33216, 608580), (33810, 597888), (33908, 596160), (34560, 584913), (34776, 581280), (35280, 572976), (35811, 564480), (36064, 560520), (36288, 557060), (36330, 556416), (37260, 542528), (37368, 540960), (37632, 537165), (38640, 523152), (38752, 521640), (39690, 509312), (39744, 508620), (39790, 508032), (40320, 501354), (40572, 498240), (41216, 490455), (41520, 486864), (42336, 477480), (42385, 476928), (43470, 465024), (43596, 463680), (44160, 457758), (44288, 456435), (45080, 448416), (45360, 445648), (46368, 435960), (46710, 432768), (47040, 429732), (47748, 423360), (48384, 417795), (48440, 417312), (49680, 406896), (49824, 405720), (50715, 398592), (50862, 397440), (51520, 392364), (51840, 389942), (52164, 387520), (52920, 381984), (52992, 381465), (54096, 373680), (54495, 370944), (55360, 365148), (55706, 362880), (56052, 360640), (56448, 358110), (57960, 348768), (58128, 347760), (59616, 339080), (59685, 338688), (60480, 334236), (60858, 332160), (61824, 326970), (62280, 324576), (62720, 322299), (63504, 318320), (63664, 317520), (65205, 310016), (65394, 309120), (66240, 305172), (66432, 304290), (67620, 298944), (67816, 298080), (69552, 290640), (70065, 288512), (70560, 286488), (71622, 282240), (72128, 280260), (72576, 278530), (72660, 278208), (74520, 271264), (74736, 270480), (76293, 264960), (77280, 261576), (77504, 260820), (79380, 254656), (79488, 254310), (79580, 254016), (80640, 250677), (81144, 249120), (83040, 243432), (83559, 241920), (84672, 238740), (84770, 238464), (86940, 232512), (87192, 231840), (88320, 228879), (90160, 224208), (90720, 222824), (91287, 221440), (92736, 217980), (93420, 216384), (94080, 214866), (95496, 211680), (96880, 208656), (98091, 206080), (99360, 203448), (99648, 202860), (101430, 199296), (101724, 198720), (103040, 196182), (103680, 194971), (104328, 193760), (105840, 190992), (107433, 188160), (108192, 186840), (108990, 185472), (110720, 182574), (111412, 181440), (112104, 180320), (112896, 179055), (115920, 174384), (116256, 173880), (119232, 169540), (119370, 169344), (120960, 167118), (121716, 166080), (123648, 163485), (124560, 162288), (127008, 159160), (127155, 158976), (127328, 158760), (130410, 155008), (130788, 154560), (132480, 152586), (132864, 152145), (135240, 149472), (135632, 149040), (139104, 145320), (139265, 145152), (140130, 144256), (141120, 143244)]