20969544960

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 864

約数和(自身を含む): 90746143488

約数和(自身を除く): 69776598528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 83, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 166, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 241, 249, 252, 256, 260, 273, 280, 288, 312, 315, 320, 332, 336, 360, 364, 384, 390, 415, 416, 420, 448, 455, 468, 480, 482, 498, 504, 520, 546, 560, 576, 581, 585, 624, 630, 640, 664, 672, 720, 723, 728, 747, 768, 780, 819, 830, 832, 840, 896, 910, 936, 960, 964, 996, 1008, 1040, 1079, 1092, 1120, 1152, 1162, 1170, 1205, 1245, 1248, 1260, 1280, 1328, 1344, 1365, 1440, 1446, 1456, 1494, 1560, 1638, 1660, 1664, 1680, 1687, 1743, 1792, 1820, 1872, 1920, 1928, 1992, 2016, 2080, 2158, 2169, 2184, 2240, 2304, 2324, 2340, 2410, 2490, 2496, 2520, 2656, 2688, 2730, 2880, 2892, 2905, 2912, 2988, 3120, 3133, 3237, 3276, 3320, 3328, 3360, 3374, 3486, 3615, 3640, 3735, 3744, 3840, 3856, 3984, 4032, 4095, 4160, 4316, 4338, 4368, 4480, 4648, 4680, 4820, 4980, 4992, 5040, 5061, 5229, 5312, 5376, 5395, 5460, 5760, 5784, 5810, 5824, 5976, 6240, 6266, 6474, 6552, 6640, 6720, 6748, 6972, 7230, 7280, 7470, 7488, 7553, 7712, 7968, 8064, 8190, 8320, 8435, 8632, 8676, 8715, 8736, 8960, 9296, 9360, 9399, 9640, 9711, 9960, 9984, 10080, 10122, 10458, 10624, 10790, 10845, 10920, 11520, 11568, 11620, 11648, 11952, 12480, 12532, 12948, 13104, 13280, 13440, 13496, 13944, 14460, 14560, 14940, 14976, 15106, 15183, 15424, 15665, 15936, 16128, 16185, 16380, 16640, 16870, 17264, 17352, 17430, 17472, 18592, 18720, 18798, 19280, 19422, 19920, 20003, 20160, 20244, 20916, 21248, 21580, 21690, 21840, 21931, 22659, 23136, 23240, 23296, 23904, 24960, 25064, 25305, 25896, 26145, 26208, 26560, 26880, 26992, 27888, 28197, 28920, 29120, 29880, 29952, 30212, 30366, 30848, 31330, 31872, 32370, 32760, 33740, 34528, 34704, 34860, 34944, 37184, 37440, 37596, 37765, 38560, 38844, 39840, 40006, 40320, 40488, 41832, 43160, 43380, 43680, 43862, 45318, 46272, 46480, 46995, 47808, 48555, 49920, 50128, 50610, 51792, 52290, 52416, 53120, 53984, 55776, 56394, 57840, 58240, 59760, 60009, 60424, 60732, 61696, 62660, 63744, 64740, 65520, 65793, 67480, 67977, 69056, 69408, 69720, 69888, 74368, 74880, 75192, 75530, 75915, 77120, 77688, 79680, 80012, 80640, 80976, 83664, 86320, 86760, 87360, 87724, 90636, 92544, 92960, 93990, 95616, 97110, 100015, 100256, 101220, 103584, 104580, 104832, 106240, 107968, 109655, 111552, 112788, 113295, 115680, 116480, 119520, 120018, 120848, 121464, 125320, 129480, 131040, 131586, 134960, 135954, 138112, 138816, 139440, 140021, 140985, 148736, 149760, 150384, 151060, 151830, 154240, 155376, 159360, 160024, 161952, 167328, 172640, 173520, 174720, 175448, 180027, 181272, 185088, 185920, 187980, 191232, 194220, 197379, 200030, 200512, 202440, 207168, 209160, 209664, 215936, 219310, 223104, 225576, 226590, 231360, 239040, 240036, 241696, 242928, 250640, 258960, 260039, 262080, 263172, 269920, 271908, 276224, 277632, 278880, 280042, 281970, 300045, 300768, 302120, 303660, 308480, 310752, 318720, 320048, 323904, 328965, 334656, 339885, 345280, 347040, 349440, 350896, 360054, 362544, 371840, 375960, 388440, 394758, 400060, 401024, 404880, 414336, 418320, 420063, 431872, 438620, 446208, 451152, 453180, 462720, 478080, 480072, 483392, 485856, 501280, 517920, 520078, 524160, 526344, 539840, 543816, 555264, 557760, 560084, 563940, 600090, 601536, 604240, 607320, 621504, 640096, 647808, 657930, 669312, 679770, 690560, 694080, 700105, 701792, 720108, 725088, 743680, 751920, 776880, 780117, 789516, 800120, 802048, 809760, 828672, 836640, 840126, 877240, 900135, 902304, 906360, 925440, 956160, 960144, 966784, 971712, 986895, 1002560, 1035840, 1040156, 1048320, 1052688, 1079680, 1087632, 1115520, 1120168, 1127880, 1200180, 1203072, 1208480, 1214640, 1243008, 1260189, 1280192, 1295616, 1300195, 1315860, 1338624, 1359540, 1381120, 1388160, 1400210, 1403584, 1440216, 1450176, 1503840, 1553760, 1560234, 1579032, 1600240, 1619520, 1673280, 1680252, 1754480, 1800270, 1804608, 1812720, 1820273, 1920288, 1933568, 1943424, 1973790, 2005120, 2071680, 2080312, 2100315, 2105376, 2159360, 2175264, 2231040, 2240336, 2255760, 2340351, 2400360, 2406144, 2416960, 2429280, 2486016, 2520378, 2560384, 2600390, 2631720, 2719080, 2776320, 2800420, 2807168, 2880432, 2900352, 3007680, 3107520, 3120468, 3158064, 3200480, 3239040, 3346560, 3360504, 3508960, 3600540, 3609216, 3625440, 3640546, 3840576, 3886848, 3900585, 3947580, 4010240, 4143360, 4160624, 4200630, 4210752, 4350528, 4480672, 4511520, 4680702, 4800720, 4833920, 4858560, 5040756, 5120768, 5200780, 5263440, 5438160, 5460819, 5600840, 5614336, 5760864, 5800704, 6015360, 6215040, 6240936, 6300945, 6316128, 6400960, 6478080, 6693120, 6721008, 7017920, 7201080, 7218432, 7250880, 7281092, 7681152, 7801170, 7895160, 8321248, 8401260, 8421504, 8701056, 8961344, 9023040, 9101365, 9361404, 9601440, 9667840, 9717120, 10081512, 10401560, 10526880, 10876320, 10921638, 11201680, 11521728, 11701755, 12030720, 12430080, 12481872, 12601890, 12632256, 12801920, 13442016, 14035840, 14402160, 14501760, 14562184, 15362304, 15602340, 15790320, 16382457, 16642496, 16802520, 16843008, 17402112, 17922688, 18046080, 18202730, 18722808, 19202880, 19434240, 20163024, 20803120, 21053760, 21752640, 21843276, 22403360, 23043456, 23403510, 24963744, 25203780, 25264512, 25603840, 26884032, 27304095, 28071680, 28804320, 29003520, 29124368, 31204680, 31580640, 32764914, 33284992, 33605040, 35845376, 36092160, 36405460, 37445616, 38405760, 40326048, 41606240, 42107520, 43505280, 43686552, 44806720, 46086912, 46807020, 49927488, 50407560, 50529024, 53768064, 54608190, 57608640, 58248736, 62409360, 63161280, 65529828, 66569984, 67210080, 72810920, 74891232, 76811520, 80652096, 81912285, 83212480, 84215040, 87010560, 87373104, 89613440, 93614040, 99854976, 100815120, 107536128, 109216380, 115217280, 116497472, 124818720, 126322560, 131059656, 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約数ペア:

[(1, 20969544960), (2, 10484772480), (3, 6989848320), (4, 5242386240), (5, 4193908992), (6, 3494924160), (7, 2995649280), (8, 2621193120), (9, 2329949440), (10, 2096954496), (12, 1747462080), (13, 1613041920), (14, 1497824640), (15, 1397969664), (16, 1310596560), (18, 1164974720), (20, 1048477248), (21, 998549760), (24, 873731040), (26, 806520960), (28, 748912320), (30, 698984832), (32, 655298280), (35, 599129856), (36, 582487360), (39, 537680640), (40, 524238624), (42, 499274880), (45, 465989888), (48, 436865520), (52, 403260480), (56, 374456160), (60, 349492416), (63, 332849920), (64, 327649140), (65, 322608384), (70, 299564928), (72, 291243680), (78, 268840320), (80, 262119312), (83, 252645120), (84, 249637440), (90, 232994944), (91, 230434560), (96, 218432760), (104, 201630240), (105, 199709952), (112, 187228080), (117, 179226880), (120, 174746208), (126, 166424960), (128, 163824570), (130, 161304192), (140, 149782464), (144, 145621840), (156, 134420160), (160, 131059656), (166, 126322560), (168, 124818720), (180, 116497472), (182, 115217280), (192, 109216380), (195, 107536128), (208, 100815120), (210, 99854976), (224, 93614040), (234, 89613440), (240, 87373104), (241, 87010560), (249, 84215040), (252, 83212480), (256, 81912285), (260, 80652096), (273, 76811520), (280, 74891232), (288, 72810920), (312, 67210080), (315, 66569984), (320, 65529828), (332, 63161280), (336, 62409360), (360, 58248736), (364, 57608640), (384, 54608190), (390, 53768064), (415, 50529024), (416, 50407560), (420, 49927488), (448, 46807020), (455, 46086912), (468, 44806720), (480, 43686552), (482, 43505280), (498, 42107520), (504, 41606240), (520, 40326048), (546, 38405760), (560, 37445616), (576, 36405460), (581, 36092160), (585, 35845376), (624, 33605040), (630, 33284992), (640, 32764914), (664, 31580640), (672, 31204680), (720, 29124368), (723, 29003520), (728, 28804320), (747, 28071680), (768, 27304095), (780, 26884032), (819, 25603840), (830, 25264512), (832, 25203780), (840, 24963744), (896, 23403510), (910, 23043456), (936, 22403360), (960, 21843276), (964, 21752640), (996, 21053760), (1008, 20803120), (1040, 20163024), (1079, 19434240), (1092, 19202880), (1120, 18722808), (1152, 18202730), (1162, 18046080), (1170, 17922688), (1205, 17402112), (1245, 16843008), (1248, 16802520), (1260, 16642496), (1280, 16382457), (1328, 15790320), (1344, 15602340), (1365, 15362304), (1440, 14562184), (1446, 14501760), (1456, 14402160), (1494, 14035840), (1560, 13442016), (1638, 12801920), (1660, 12632256), (1664, 12601890), (1680, 12481872), (1687, 12430080), (1743, 12030720), (1792, 11701755), (1820, 11521728), (1872, 11201680), (1920, 10921638), (1928, 10876320), (1992, 10526880), (2016, 10401560), (2080, 10081512), (2158, 9717120), (2169, 9667840), (2184, 9601440), (2240, 9361404), (2304, 9101365), (2324, 9023040), (2340, 8961344), (2410, 8701056), (2490, 8421504), (2496, 8401260), (2520, 8321248), (2656, 7895160), (2688, 7801170), (2730, 7681152), (2880, 7281092), (2892, 7250880), (2905, 7218432), (2912, 7201080), (2988, 7017920), (3120, 6721008), (3133, 6693120), (3237, 6478080), (3276, 6400960), (3320, 6316128), (3328, 6300945), (3360, 6240936), (3374, 6215040), (3486, 6015360), (3615, 5800704), (3640, 5760864), (3735, 5614336), (3744, 5600840), (3840, 5460819), (3856, 5438160), (3984, 5263440), (4032, 5200780), (4095, 5120768), (4160, 5040756), (4316, 4858560), (4338, 4833920), (4368, 4800720), (4480, 4680702), (4648, 4511520), (4680, 4480672), (4820, 4350528), (4980, 4210752), (4992, 4200630), (5040, 4160624), (5061, 4143360), (5229, 4010240), (5312, 3947580), (5376, 3900585), (5395, 3886848), (5460, 3840576), (5760, 3640546), (5784, 3625440), (5810, 3609216), (5824, 3600540), (5976, 3508960), (6240, 3360504), (6266, 3346560), (6474, 3239040), (6552, 3200480), (6640, 3158064), (6720, 3120468), (6748, 3107520), (6972, 3007680), (7230, 2900352), (7280, 2880432), (7470, 2807168), (7488, 2800420), (7553, 2776320), (7712, 2719080), (7968, 2631720), (8064, 2600390), (8190, 2560384), (8320, 2520378), (8435, 2486016), (8632, 2429280), (8676, 2416960), (8715, 2406144), (8736, 2400360), (8960, 2340351), (9296, 2255760), (9360, 2240336), (9399, 2231040), (9640, 2175264), (9711, 2159360), (9960, 2105376), (9984, 2100315), (10080, 2080312), (10122, 2071680), (10458, 2005120), (10624, 1973790), (10790, 1943424), (10845, 1933568), (10920, 1920288), (11520, 1820273), (11568, 1812720), (11620, 1804608), (11648, 1800270), (11952, 1754480), (12480, 1680252), (12532, 1673280), (12948, 1619520), (13104, 1600240), (13280, 1579032), (13440, 1560234), (13496, 1553760), (13944, 1503840), (14460, 1450176), (14560, 1440216), (14940, 1403584), (14976, 1400210), (15106, 1388160), (15183, 1381120), (15424, 1359540), (15665, 1338624), (15936, 1315860), (16128, 1300195), (16185, 1295616), (16380, 1280192), (16640, 1260189), (16870, 1243008), (17264, 1214640), (17352, 1208480), (17430, 1203072), (17472, 1200180), (18592, 1127880), (18720, 1120168), (18798, 1115520), (19280, 1087632), (19422, 1079680), (19920, 1052688), (20003, 1048320), (20160, 1040156), (20244, 1035840), (20916, 1002560), (21248, 986895), (21580, 971712), (21690, 966784), (21840, 960144), (21931, 956160), (22659, 925440), (23136, 906360), (23240, 902304), (23296, 900135), (23904, 877240), (24960, 840126), (25064, 836640), (25305, 828672), (25896, 809760), (26145, 802048), (26208, 800120), (26560, 789516), (26880, 780117), (26992, 776880), (27888, 751920), (28197, 743680), (28920, 725088), (29120, 720108), (29880, 701792), (29952, 700105), (30212, 694080), (30366, 690560), (30848, 679770), (31330, 669312), (31872, 657930), (32370, 647808), (32760, 640096), (33740, 621504), (34528, 607320), (34704, 604240), (34860, 601536), (34944, 600090), (37184, 563940), (37440, 560084), (37596, 557760), (37765, 555264), (38560, 543816), (38844, 539840), (39840, 526344), (40006, 524160), (40320, 520078), (40488, 517920), (41832, 501280), (43160, 485856), (43380, 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(100015, 209664), (100256, 209160), (101220, 207168), (103584, 202440), (104580, 200512), (104832, 200030), (106240, 197379), (107968, 194220), (109655, 191232), (111552, 187980), (112788, 185920), (113295, 185088), (115680, 181272), (116480, 180027), (119520, 175448), (120018, 174720), (120848, 173520), (121464, 172640), (125320, 167328), (129480, 161952), (131040, 160024), (131586, 159360), (134960, 155376), (135954, 154240), (138112, 151830), (138816, 151060), (139440, 150384), (140021, 149760), (140985, 148736)]