20802216960

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 1056

約数和(自身を含む): 89385448320

約数和(自身を除く): 68583231360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 74, 80, 83, 84, 90, 96, 98, 105, 108, 111, 112, 120, 126, 128, 135, 140, 144, 147, 148, 160, 166, 168, 180, 185, 189, 192, 196, 210, 216, 222, 224, 240, 245, 249, 252, 256, 259, 270, 280, 288, 294, 296, 315, 320, 332, 333, 336, 360, 370, 378, 384, 392, 415, 420, 432, 441, 444, 448, 480, 490, 498, 504, 512, 518, 540, 555, 560, 576, 581, 588, 592, 630, 640, 664, 666, 672, 720, 735, 740, 747, 756, 768, 777, 784, 830, 840, 864, 882, 888, 896, 945, 960, 980, 996, 999, 1008, 1024, 1036, 1080, 1110, 1120, 1152, 1162, 1176, 1184, 1245, 1260, 1280, 1295, 1323, 1328, 1332, 1344, 1440, 1470, 1480, 1494, 1512, 1536, 1554, 1568, 1660, 1665, 1680, 1728, 1743, 1764, 1776, 1792, 1813, 1890, 1920, 1960, 1992, 1998, 2016, 2072, 2160, 2205, 2220, 2240, 2241, 2304, 2324, 2331, 2352, 2368, 2490, 2520, 2560, 2590, 2646, 2656, 2664, 2688, 2880, 2905, 2940, 2960, 2988, 3024, 3071, 3072, 3108, 3136, 3320, 3330, 3360, 3456, 3486, 3528, 3552, 3584, 3626, 3735, 3780, 3840, 3885, 3920, 3984, 3996, 4032, 4067, 4144, 4320, 4410, 4440, 4480, 4482, 4608, 4648, 4662, 4704, 4736, 4980, 4995, 5040, 5120, 5180, 5229, 5292, 5312, 5328, 5376, 5439, 5760, 5810, 5880, 5920, 5976, 6048, 6142, 6216, 6272, 6615, 6640, 6660, 6720, 6912, 6972, 6993, 7056, 7104, 7168, 7252, 7470, 7560, 7680, 7770, 7840, 7968, 7992, 8064, 8134, 8288, 8640, 8715, 8820, 8880, 8960, 8964, 9065, 9213, 9216, 9296, 9324, 9408, 9472, 9960, 9990, 10080, 10360, 10458, 10584, 10624, 10656, 10752, 10878, 11205, 11520, 11620, 11655, 11760, 11840, 11952, 12096, 12201, 12284, 12432, 12544, 13230, 13280, 13320, 13440, 13824, 13944, 13986, 14112, 14208, 14504, 14940, 15120, 15355, 15360, 15540, 15680, 15687, 15936, 15984, 16128, 16268, 16317, 16576, 17280, 17430, 17640, 17760, 17920, 17928, 18130, 18426, 18592, 18648, 18816, 18944, 19920, 19980, 20160, 20335, 20720, 20916, 21168, 21248, 21312, 21497, 21504, 21756, 22410, 23040, 23240, 23310, 23520, 23680, 23904, 24192, 24402, 24568, 24864, 25088, 26145, 26460, 26560, 26640, 26880, 27195, 27639, 27648, 27888, 27972, 28224, 28416, 29008, 29880, 30240, 30710, 31080, 31360, 31374, 31872, 31968, 32256, 32536, 32634, 33152, 34560, 34860, 34965, 35280, 35520, 35840, 35856, 36260, 36603, 36852, 37184, 37296, 37632, 37888, 39840, 39960, 40320, 40670, 41440, 41832, 42336, 42496, 42624, 42994, 43512, 44820, 46065, 46080, 46480, 46620, 47040, 47360, 47808, 48384, 48804, 48951, 49136, 49728, 50176, 52290, 52920, 53120, 53280, 53760, 54390, 55278, 55776, 55944, 56448, 56832, 58016, 59760, 60480, 61005, 61420, 62160, 62720, 62748, 63744, 63936, 64491, 64512, 65072, 65268, 66304, 69120, 69720, 69930, 70560, 71040, 71712, 72520, 73206, 73704, 74368, 74592, 75264, 78435, 79680, 79920, 80640, 81340, 81585, 82880, 82917, 83664, 84672, 84992, 85248, 85988, 87024, 89640, 92130, 92960, 93240, 94080, 94720, 95616, 96768, 97608, 97902, 98272, 99456, 104580, 105840, 106240, 106560, 107485, 107520, 108780, 109809, 110556, 111552, 111888, 112896, 113664, 116032, 119520, 120960, 122010, 122840, 124320, 125440, 125496, 127488, 127872, 128982, 130144, 130536, 132608, 138195, 138240, 139440, 139860, 141120, 142080, 143424, 145040, 146412, 147408, 148736, 149184, 150479, 150528, 156870, 159360, 159840, 161280, 162680, 163170, 165760, 165834, 167328, 169344, 170496, 171976, 174048, 179280, 183015, 184260, 185920, 186480, 188160, 189440, 191232, 193473, 193536, 195216, 195804, 196544, 198912, 209160, 211680, 212480, 213120, 214970, 217560, 219618, 221112, 223104, 223776, 225792, 232064, 239040, 241920, 244020, 244755, 245680, 248640, 250880, 250992, 254976, 255744, 257964, 260288, 261072, 265216, 276390, 278880, 279720, 282240, 284160, 286848, 290080, 292824, 294816, 297472, 298368, 300958, 313740, 318720, 319680, 322455, 322560, 325360, 326340, 331520, 331668, 334656, 338688, 340992, 343952, 348096, 358560, 366030, 368520, 371840, 372960, 376320, 382464, 386946, 390432, 391608, 393088, 397824, 414585, 418320, 423360, 424960, 426240, 429940, 435120, 439236, 442224, 446208, 447552, 451437, 451584, 464128, 478080, 483840, 488040, 489510, 491360, 497280, 501984, 511488, 515928, 520576, 522144, 549045, 552780, 557760, 559440, 564480, 568320, 573696, 580160, 580419, 585648, 589632, 594944, 596736, 601916, 627480, 637440, 639360, 644910, 650720, 652680, 663040, 663336, 669312, 677376, 687904, 696192, 717120, 732060, 737040, 743680, 745920, 752395, 752640, 764928, 773892, 780864, 783216, 786176, 795648, 829170, 836640, 846720, 852480, 859880, 870240, 878472, 884448, 892416, 895104, 902874, 928256, 956160, 967365, 967680, 976080, 979020, 982720, 994560, 1003968, 1022976, 1031856, 1041152, 1044288, 1098090, 1105560, 1115520, 1118880, 1128960, 1147392, 1160320, 1160838, 1171296, 1179264, 1193472, 1203832, 1254960, 1274880, 1278720, 1289820, 1301440, 1305360, 1326080, 1326672, 1338624, 1354311, 1354752, 1375808, 1392384, 1434240, 1464120, 1474080, 1487360, 1491840, 1504790, 1547784, 1561728, 1566432, 1572352, 1658340, 1673280, 1693440, 1704960, 1719760, 1740480, 1756944, 1768896, 1784832, 1790208, 1805748, 1856512, 1912320, 1934730, 1952160, 1958040, 1965440, 1989120, 2007936, 2063712, 2082304, 2088576, 2196180, 2211120, 2231040, 2237760, 2257185, 2257920, 2294784, 2320640, 2321676, 2342592, 2358528, 2386944, 2407664, 2509920, 2557440, 2579640, 2602880, 2610720, 2653344, 2677248, 2708622, 2751616, 2784768, 2868480, 2902095, 2928240, 2948160, 2974720, 2983680, 3009580, 3095568, 3123456, 3132864, 3144704, 3316680, 3346560, 3386880, 3439520, 3480960, 3513888, 3537792, 3580416, 3611496, 3824640, 3869460, 3904320, 3916080, 3930880, 3978240, 4015872, 4062933, 4127424, 4164608, 4177152, 4392360, 4422240, 4462080, 4475520, 4514370, 4641280, 4643352, 4685184, 4717056, 4815328, 5019840, 5114880, 5159280, 5205760, 5221440, 5306688, 5354496, 5417244, 5503232, 5569536, 5736960, 5804190, 5856480, 5896320, 5967360, 6019160, 6191136, 6246912, 6265728, 6633360, 6693120, 6771555, 6773760, 6879040, 6961920, 7027776, 7075584, 7160832, 7222992, 7738920, 7808640, 7832160, 7861760, 8031744, 8125866, 8254848, 8354304, 8784720, 8844480, 8924160, 8951040, 9028740, 9282560, 9286704, 9370368, 9434112, 9630656, 10039680, 10318560, 10411520, 10442880, 10613376, 10834488, 11006464, 11473920, 11608380, 11712960, 11792640, 11934720, 12038320, 12382272, 12493824, 12531456, 13266720, 13386240, 13543110, 13758080, 13923840, 14055552, 14151168, 14445984, 15477840, 15617280, 15664320, 15723520, 16063488, 16251732, 16509696, 16708608, 17569440, 17688960, 17902080, 18057480, 18573408, 18740736, 19261312, 20079360, 20314665, 20637120, 20823040, 20885760, 21226752, 21668976, 22012928, 23216760, 23425920, 23585280, 24076640, 24764544, 25062912, 26533440, 26772480, 27086220, 27516160, 27847680, 28111104, 28302336, 28891968, 30955680, 31234560, 31328640, 32503464, 33019392, 35138880, 35377920, 35804160, 36114960, 37146816, 37481472, 38522624, 40158720, 40629330, 41274240, 41771520, 42453504, 43337952, 46433520, 46851840, 47170560, 48153280, 49529088, 50125824, 53066880, 54172440, 55032320, 56222208, 57783936, 61911360, 62469120, 62657280, 65006928, 66038784, 70277760, 70755840, 72229920, 74293632, 77045248, 80317440, 81258660, 82548480, 83543040, 84907008, 86675904, 92867040, 93703680, 96306560, 99058176, 106133760, 108344880, 110064640, 112444416, 115567872, 123822720, 125314560, 130013856, 140555520, 141511680, 144459840, 148587264, 154090496, 162517320, 165096960, 173351808, 185734080, 187407360, 192613120, 198116352, 212267520, 216689760, 231135744, 247645440, 250629120, 260027712, 281111040, 288919680, 297174528, 325034640, 330193920, 346703616, 371468160, 385226240, 424535040, 433379520, 462271488, 495290880, 520055424, 562222080, 577839360, 594349056, 650069280, 693407232, 742936320, 770452480, 866759040, 990581760, 1040110848, 1155678720, 1300138560, 1386814464, 1485872640, 1733518080, 2080221696, 2311357440, 2600277120, 2971745280, 3467036160, 4160443392, 5200554240, 6934072320, 10401108480, 20802216960]

約数ペア:

[(1, 20802216960), (2, 10401108480), (3, 6934072320), (4, 5200554240), (5, 4160443392), (6, 3467036160), (7, 2971745280), (8, 2600277120), (9, 2311357440), (10, 2080221696), (12, 1733518080), (14, 1485872640), (15, 1386814464), (16, 1300138560), (18, 1155678720), (20, 1040110848), (21, 990581760), (24, 866759040), (27, 770452480), (28, 742936320), (30, 693407232), (32, 650069280), (35, 594349056), (36, 577839360), (37, 562222080), (40, 520055424), (42, 495290880), (45, 462271488), (48, 433379520), (49, 424535040), (54, 385226240), (56, 371468160), (60, 346703616), (63, 330193920), (64, 325034640), (70, 297174528), (72, 288919680), (74, 281111040), (80, 260027712), (83, 250629120), (84, 247645440), (90, 231135744), (96, 216689760), (98, 212267520), (105, 198116352), (108, 192613120), (111, 187407360), (112, 185734080), (120, 173351808), (126, 165096960), (128, 162517320), (135, 154090496), (140, 148587264), (144, 144459840), (147, 141511680), (148, 140555520), (160, 130013856), (166, 125314560), (168, 123822720), (180, 115567872), (185, 112444416), (189, 110064640), (192, 108344880), (196, 106133760), (210, 99058176), (216, 96306560), (222, 93703680), (224, 92867040), (240, 86675904), (245, 84907008), (249, 83543040), (252, 82548480), (256, 81258660), (259, 80317440), (270, 77045248), (280, 74293632), (288, 72229920), (294, 70755840), (296, 70277760), (315, 66038784), (320, 65006928), (332, 62657280), (333, 62469120), (336, 61911360), (360, 57783936), (370, 56222208), (378, 55032320), (384, 54172440), (392, 53066880), (415, 50125824), (420, 49529088), (432, 48153280), (441, 47170560), (444, 46851840), (448, 46433520), (480, 43337952), (490, 42453504), (498, 41771520), (504, 41274240), (512, 40629330), (518, 40158720), (540, 38522624), (555, 37481472), (560, 37146816), (576, 36114960), (581, 35804160), (588, 35377920), (592, 35138880), (630, 33019392), (640, 32503464), (664, 31328640), (666, 31234560), (672, 30955680), (720, 28891968), (735, 28302336), (740, 28111104), (747, 27847680), (756, 27516160), (768, 27086220), (777, 26772480), (784, 26533440), (830, 25062912), (840, 24764544), (864, 24076640), (882, 23585280), (888, 23425920), (896, 23216760), (945, 22012928), (960, 21668976), (980, 21226752), (996, 20885760), (999, 20823040), (1008, 20637120), (1024, 20314665), (1036, 20079360), (1080, 19261312), (1110, 18740736), (1120, 18573408), (1152, 18057480), (1162, 17902080), (1176, 17688960), (1184, 17569440), (1245, 16708608), (1260, 16509696), (1280, 16251732), (1295, 16063488), (1323, 15723520), (1328, 15664320), (1332, 15617280), (1344, 15477840), (1440, 14445984), (1470, 14151168), (1480, 14055552), (1494, 13923840), (1512, 13758080), (1536, 13543110), (1554, 13386240), (1568, 13266720), (1660, 12531456), (1665, 12493824), (1680, 12382272), (1728, 12038320), (1743, 11934720), (1764, 11792640), (1776, 11712960), (1792, 11608380), (1813, 11473920), (1890, 11006464), (1920, 10834488), (1960, 10613376), (1992, 10442880), (1998, 10411520), (2016, 10318560), (2072, 10039680), (2160, 9630656), (2205, 9434112), (2220, 9370368), (2240, 9286704), (2241, 9282560), (2304, 9028740), (2324, 8951040), (2331, 8924160), (2352, 8844480), (2368, 8784720), (2490, 8354304), (2520, 8254848), (2560, 8125866), (2590, 8031744), (2646, 7861760), (2656, 7832160), (2664, 7808640), (2688, 7738920), (2880, 7222992), (2905, 7160832), (2940, 7075584), (2960, 7027776), (2988, 6961920), (3024, 6879040), (3071, 6773760), (3072, 6771555), (3108, 6693120), (3136, 6633360), (3320, 6265728), (3330, 6246912), (3360, 6191136), (3456, 6019160), (3486, 5967360), (3528, 5896320), (3552, 5856480), (3584, 5804190), (3626, 5736960), (3735, 5569536), (3780, 5503232), (3840, 5417244), (3885, 5354496), (3920, 5306688), (3984, 5221440), (3996, 5205760), (4032, 5159280), (4067, 5114880), (4144, 5019840), (4320, 4815328), (4410, 4717056), (4440, 4685184), (4480, 4643352), (4482, 4641280), (4608, 4514370), (4648, 4475520), (4662, 4462080), (4704, 4422240), (4736, 4392360), (4980, 4177152), (4995, 4164608), (5040, 4127424), (5120, 4062933), (5180, 4015872), (5229, 3978240), (5292, 3930880), (5312, 3916080), (5328, 3904320), (5376, 3869460), (5439, 3824640), (5760, 3611496), (5810, 3580416), (5880, 3537792), (5920, 3513888), (5976, 3480960), (6048, 3439520), (6142, 3386880), (6216, 3346560), (6272, 3316680), (6615, 3144704), (6640, 3132864), (6660, 3123456), (6720, 3095568), (6912, 3009580), (6972, 2983680), (6993, 2974720), (7056, 2948160), (7104, 2928240), (7168, 2902095), (7252, 2868480), (7470, 2784768), (7560, 2751616), (7680, 2708622), (7770, 2677248), (7840, 2653344), (7968, 2610720), (7992, 2602880), (8064, 2579640), (8134, 2557440), (8288, 2509920), (8640, 2407664), (8715, 2386944), (8820, 2358528), (8880, 2342592), (8960, 2321676), (8964, 2320640), (9065, 2294784), (9213, 2257920), (9216, 2257185), (9296, 2237760), (9324, 2231040), (9408, 2211120), (9472, 2196180), (9960, 2088576), (9990, 2082304), (10080, 2063712), (10360, 2007936), (10458, 1989120), (10584, 1965440), (10624, 1958040), (10656, 1952160), (10752, 1934730), (10878, 1912320), (11205, 1856512), (11520, 1805748), (11620, 1790208), (11655, 1784832), (11760, 1768896), (11840, 1756944), (11952, 1740480), (12096, 1719760), (12201, 1704960), (12284, 1693440), (12432, 1673280), (12544, 1658340), (13230, 1572352), (13280, 1566432), (13320, 1561728), (13440, 1547784), (13824, 1504790), (13944, 1491840), (13986, 1487360), (14112, 1474080), (14208, 1464120), (14504, 1434240), (14940, 1392384), (15120, 1375808), (15355, 1354752), (15360, 1354311), (15540, 1338624), (15680, 1326672), (15687, 1326080), (15936, 1305360), (15984, 1301440), (16128, 1289820), (16268, 1278720), (16317, 1274880), (16576, 1254960), (17280, 1203832), (17430, 1193472), (17640, 1179264), (17760, 1171296), (17920, 1160838), (17928, 1160320), (18130, 1147392), (18426, 1128960), (18592, 1118880), (18648, 1115520), (18816, 1105560), (18944, 1098090), (19920, 1044288), (19980, 1041152), (20160, 1031856), (20335, 1022976), (20720, 1003968), (20916, 994560), (21168, 982720), (21248, 979020), (21312, 976080), (21497, 967680), (21504, 967365), (21756, 956160), (22410, 928256), (23040, 902874), (23240, 895104), (23310, 892416), (23520, 884448), (23680, 878472), (23904, 870240), (24192, 859880), (24402, 852480), (24568, 846720), (24864, 836640), (25088, 829170), (26145, 795648), (26460, 786176), (26560, 783216), (26640, 780864), (26880, 773892), (27195, 764928), (27639, 752640), (27648, 752395), (27888, 745920), (27972, 743680), (28224, 737040), (28416, 732060), (29008, 717120), (29880, 696192), (30240, 687904), (30710, 677376), (31080, 669312), (31360, 663336), (31374, 663040), (31872, 652680), (31968, 650720), (32256, 644910), (32536, 639360), (32634, 637440), (33152, 627480), (34560, 601916), (34860, 596736), (34965, 594944), (35280, 589632), (35520, 585648), (35840, 580419), (35856, 580160), (36260, 573696), (36603, 568320), (36852, 564480), (37184, 559440), (37296, 557760), (37632, 552780), (37888, 549045), (39840, 522144), (39960, 520576), (40320, 515928), (40670, 511488), (41440, 501984), (41832, 497280), (42336, 491360), (42496, 489510), (42624, 488040), (42994, 483840), (43512, 478080), (44820, 464128), (46065, 451584), (46080, 451437), (46480, 447552), (46620, 446208), (47040, 442224), (47360, 439236), (47808, 435120), (48384, 429940), (48804, 426240), (48951, 424960), (49136, 423360), (49728, 418320), (50176, 414585), (52290, 397824), (52920, 393088), (53120, 391608), (53280, 390432), (53760, 386946), (54390, 382464), (55278, 376320), (55776, 372960), (55944, 371840), (56448, 368520), (56832, 366030), (58016, 358560), (59760, 348096), (60480, 343952), (61005, 340992), (61420, 338688), (62160, 334656), (62720, 331668), (62748, 331520), (63744, 326340), (63936, 325360), (64491, 322560), (64512, 322455), (65072, 319680), (65268, 318720), (66304, 313740), (69120, 300958), (69720, 298368), (69930, 297472), (70560, 294816), (71040, 292824), (71712, 290080), (72520, 286848), (73206, 284160), (73704, 282240), (74368, 279720), (74592, 278880), (75264, 276390), (78435, 265216), (79680, 261072), (79920, 260288), (80640, 257964), (81340, 255744), (81585, 254976), (82880, 250992), (82917, 250880), (83664, 248640), (84672, 245680), (84992, 244755), (85248, 244020), (85988, 241920), (87024, 239040), (89640, 232064), (92130, 225792), (92960, 223776), (93240, 223104), (94080, 221112), (94720, 219618), (95616, 217560), (96768, 214970), (97608, 213120), (97902, 212480), (98272, 211680), (99456, 209160), (104580, 198912), (105840, 196544), (106240, 195804), (106560, 195216), (107485, 193536), (107520, 193473), (108780, 191232), (109809, 189440), (110556, 188160), (111552, 186480), (111888, 185920), (112896, 184260), (113664, 183015), (116032, 179280), (119520, 174048), (120960, 171976), (122010, 170496), (122840, 169344), (124320, 167328), (125440, 165834), (125496, 165760), (127488, 163170), (127872, 162680), (128982, 161280), (130144, 159840), (130536, 159360), (132608, 156870), (138195, 150528), (138240, 150479), (139440, 149184), (139860, 148736), (141120, 147408), (142080, 146412), (143424, 145040)]