20479616640

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 1152

約数和(自身を含む): 90377467200

約数和(自身を除く): 69897850560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 64, 67, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 128, 133, 134, 135, 140, 144, 147, 152, 160, 168, 171, 180, 189, 190, 192, 196, 201, 210, 216, 224, 228, 240, 245, 252, 266, 268, 270, 280, 285, 288, 294, 304, 315, 320, 335, 336, 342, 360, 361, 378, 380, 384, 392, 399, 402, 420, 432, 441, 448, 456, 469, 480, 490, 504, 513, 532, 536, 540, 560, 570, 576, 588, 603, 608, 630, 640, 665, 670, 672, 684, 720, 722, 735, 756, 760, 784, 798, 804, 840, 855, 864, 882, 896, 912, 931, 938, 945, 960, 980, 1005, 1008, 1026, 1064, 1072, 1080, 1083, 1120, 1140, 1152, 1176, 1197, 1206, 1216, 1260, 1273, 1323, 1330, 1340, 1344, 1368, 1407, 1440, 1444, 1470, 1512, 1520, 1568, 1596, 1608, 1680, 1710, 1728, 1764, 1805, 1809, 1824, 1862, 1876, 1890, 1920, 1960, 1995, 2010, 2016, 2052, 2128, 2144, 2160, 2166, 2205, 2240, 2280, 2345, 2352, 2394, 2412, 2432, 2520, 2527, 2546, 2565, 2646, 2660, 2680, 2688, 2736, 2793, 2814, 2880, 2888, 2940, 3015, 3024, 3040, 3136, 3192, 3216, 3249, 3283, 3360, 3420, 3456, 3528, 3591, 3610, 3618, 3648, 3724, 3752, 3780, 3819, 3920, 3990, 4020, 4032, 4104, 4221, 4256, 4288, 4320, 4332, 4410, 4480, 4560, 4655, 4690, 4704, 4788, 4824, 5040, 5054, 5092, 5130, 5292, 5320, 5360, 5415, 5472, 5586, 5628, 5760, 5776, 5880, 5985, 6030, 6048, 6080, 6272, 6365, 6384, 6432, 6498, 6566, 6615, 6720, 6840, 7035, 7056, 7182, 7220, 7236, 7296, 7448, 7504, 7560, 7581, 7638, 7840, 7980, 8040, 8064, 8208, 8379, 8442, 8512, 8576, 8640, 8664, 8820, 8911, 9045, 9120, 9310, 9380, 9408, 9576, 9648, 9747, 9849, 10080, 10108, 10184, 10260, 10584, 10640, 10720, 10830, 10944, 11172, 11256, 11457, 11552, 11760, 11970, 12060, 12096, 12160, 12635, 12663, 12730, 12768, 12864, 12996, 13132, 13230, 13440, 13680, 13965, 14070, 14112, 14364, 14440, 14472, 14896, 15008, 15120, 15162, 15276, 15680, 15960, 16080, 16245, 16415, 16416, 16758, 16884, 17024, 17280, 17328, 17640, 17689, 17822, 17955, 18090, 18240, 18620, 18760, 18816, 19095, 19152, 19296, 19494, 19698, 20160, 20216, 20368, 20520, 21105, 21168, 21280, 21440, 21660, 21888, 22344, 22512, 22743, 22914, 23104, 23520, 23940, 24120, 24187, 24192, 25137, 25270, 25326, 25460, 25536, 25728, 25992, 26264, 26460, 26733, 27360, 27930, 28140, 28224, 28728, 28880, 28944, 29547, 29792, 30016, 30240, 30324, 30552, 31360, 31920, 32160, 32490, 32830, 32832, 33516, 33768, 34371, 34656, 35280, 35378, 35644, 35910, 36180, 36480, 37240, 37520, 37905, 38190, 38304, 38592, 38988, 39396, 40320, 40432, 40736, 41040, 41895, 42210, 42336, 42560, 42880, 43320, 44555, 44688, 45024, 45486, 45828, 46208, 47040, 47880, 48240, 48374, 48735, 49245, 50274, 50540, 50652, 50920, 51072, 51984, 52528, 52920, 53067, 53466, 54720, 55860, 56280, 56448, 57285, 57456, 57760, 57888, 59094, 59584, 60032, 60480, 60648, 61104, 62377, 63315, 63840, 64320, 64980, 65660, 65664, 67032, 67536, 68229, 68742, 69312, 70560, 70756, 71288, 71820, 72360, 72561, 74480, 75040, 75810, 76380, 76608, 77184, 77976, 78792, 80199, 80864, 81472, 82080, 83790, 84420, 84672, 85120, 86640, 88445, 88641, 89110, 89376, 90048, 90972, 91656, 94080, 95760, 96480, 96748, 97470, 98490, 100548, 101080, 101304, 101840, 103968, 105056, 105840, 106134, 106932, 109440, 111720, 112560, 113715, 114570, 114912, 115520, 115776, 118188, 119168, 120935, 120960, 121296, 122208, 124754, 125685, 126630, 127680, 128640, 129960, 131320, 133665, 134064, 135072, 136458, 137484, 138624, 141120, 141512, 142576, 143640, 144720, 145122, 147735, 148960, 150080, 151620, 152760, 153216, 155952, 157584, 159201, 160398, 161728, 162944, 164160, 167580, 168840, 169309, 169344, 171855, 173280, 176890, 177282, 178220, 178752, 180096, 181944, 183312, 187131, 191520, 192960, 193496, 194940, 196980, 201096, 202160, 202608, 203680, 207936, 210112, 211680, 212268, 213864, 217683, 223440, 225120, 227430, 229140, 229824, 231040, 231552, 236376, 240597, 241870, 242592, 244416, 249508, 251370, 253260, 255360, 259920, 262640, 265335, 267330, 268128, 270144, 272916, 274968, 282240, 283024, 285152, 287280, 289440, 290244, 295470, 297920, 300160, 303240, 305520, 311885, 311904, 315168, 318402, 320796, 323456, 328320, 335160, 337680, 338618, 341145, 343710, 346560, 353780, 354564, 356440, 357504, 362805, 363888, 366624, 374262, 383040, 385920, 386992, 389880, 393960, 400995, 402192, 404320, 405216, 407360, 415872, 420224, 423360, 424536, 427728, 435366, 443205, 446880, 450240, 454860, 458280, 459648, 472752, 477603, 481194, 483740, 485184, 488832, 499016, 502740, 506520, 507927, 519840, 525280, 530670, 534660, 536256, 540288, 545832, 549936, 561393, 566048, 570304, 574560, 578880, 580488, 590940, 595840, 606480, 611040, 623770, 623808, 630336, 636804, 641592, 653049, 670320, 675360, 677236, 682290, 687420, 693120, 707560, 709128, 712880, 725610, 727776, 733248, 748524, 766080, 773984, 779760, 787920, 796005, 801990, 804384, 808640, 810432, 814720, 846545, 846720, 849072, 855456, 870732, 886410, 893760, 900480, 909720, 916560, 935655, 945504, 955206, 962388, 967480, 970368, 998032, 1005480, 1013040, 1015854, 1039680, 1050560, 1061340, 1069320, 1072512, 1088415, 1091664, 1099872, 1122786, 1132096, 1140608, 1149120, 1157760, 1160976, 1181880, 1185163, 1202985, 1212960, 1222080, 1247540, 1247616, 1260672, 1273608, 1283184, 1306098, 1340640, 1350720, 1354472, 1364580, 1374840, 1415120, 1418256, 1425760, 1451220, 1455552, 1466496, 1497048, 1523781, 1547968, 1559520, 1575840, 1592010, 1603980, 1608768, 1617280, 1620864, 1684179, 1693090, 1698144, 1710912, 1741464, 1772820, 1787520, 1819440, 1833120, 1871310, 1891008, 1910412, 1924776, 1934960, 1996064, 2010960, 2026080, 2031708, 2079360, 2101120, 2122680, 2138640, 2176830, 2183328, 2199744, 2245572, 2264192, 2298240, 2321952, 2363760, 2370326, 2388015, 2405970, 2425920, 2444160, 2495080, 2539635, 2547216, 2566368, 2612196, 2681280, 2701440, 2708944, 2729160, 2749680, 2806965, 2830240, 2836512, 2851520, 2902440, 2911104, 2994096, 3047562, 3095936, 3119040, 3151680, 3184020, 3207960, 3217536, 3265245, 3368358, 3386180, 3396288, 3421824, 3482928, 3545640, 3555489, 3638880, 3666240, 3742620, 3782016, 3820824, 3849552, 3869920, 3992128, 4021920, 4052160, 4063416, 4245360, 4277280, 4353660, 4366656, 4399488, 4491144, 4571343, 4643904, 4727520, 4740652, 4776030, 4811940, 4851840, 4990160, 5079270, 5094432, 5132736, 5224392, 5362560, 5417888, 5458320, 5499360, 5613930, 5660480, 5673024, 5703040, 5804880, 5925815, 5988192, 6095124, 6238080, 6303360, 6368040, 6415920, 6530490, 6736716, 6772360, 6792576, 6965856, 7091280, 7110978, 7277760, 7332480, 7485240, 7618905, 7641648, 7699104, 7739840, 7984256, 8043840, 8104320, 8126832, 8420895, 8490720, 8554560, 8707320, 8733312, 8982288, 9142686, 9287808, 9455040, 9481304, 9552060, 9623880, 9980320, 10158540, 10188864, 10265472, 10448784, 10666467, 10835776, 10916640, 10998720, 11227860, 11320960, 11346048, 11609760, 11851630, 11976384, 12190248, 12736080, 12831840, 13060980, 13473432, 13544720, 13931712, 14182560, 14221956, 14555520, 14970480, 15237810, 15283296, 15398208, 15479680, 16087680, 16253664, 16841790, 16981440, 17109120, 17414640, 17777445, 17964576, 18285372, 18910080, 18962608, 19104120, 19247760, 19960640, 20317080, 20377728, 20897568, 21332934, 21671552, 21833280, 21997440, 22455720, 22856715, 23219520, 23703260, 23952768, 24380496, 25472160, 25663680, 26121960, 26946864, 27089440, 27863424, 28365120, 28443912, 29940960, 30475620, 30566592, 30796416, 31999401, 32507328, 33683580, 33962880, 34829280, 35554890, 35929152, 36570744, 37925216, 38208240, 38495520, 39921280, 40634160, 41795136, 42665868, 43666560, 44911440, 45713430, 46439040, 47406520, 48760992, 50944320, 51327360, 52243920, 53332335, 53893728, 54178880, 56730240, 56887824, 59881920, 60951240, 61133184, 63998802, 65014656, 67367160, 69658560, 71109780, 71858304, 73141488, 75850432, 76416480, 76991040, 81268320, 83590272, 85331736, 89822880, 91426860, 94813040, 97521984, 101888640, 104487840, 106664670, 107787456, 108357760, 113775648, 119763840, 121902480, 127997604, 134734320, 139317120, 142219560, 146282976, 151700864, 152832960, 153982080, 159997005, 162536640, 170663472, 179645760, 182853720, 189626080, 195043968, 208975680, 213329340, 215574912, 227551296, 243804960, 255995208, 269468640, 284439120, 292565952, 305665920, 319994010, 325073280, 341326944, 359291520, 365707440, 379252160, 417951360, 426658680, 455102592, 487609920, 511990416, 538937280, 568878240, 585131904, 639988020, 682653888, 731414880, 758504320, 853317360, 975219840, 1023980832, 1077874560, 1137756480, 1279976040, 1365307776, 1462829760, 1706634720, 2047961664, 2275512960, 2559952080, 2925659520, 3413269440, 4095923328, 5119904160, 6826538880, 10239808320, 20479616640]

約数ペア:

[(1, 20479616640), (2, 10239808320), (3, 6826538880), (4, 5119904160), (5, 4095923328), (6, 3413269440), (7, 2925659520), (8, 2559952080), (9, 2275512960), (10, 2047961664), (12, 1706634720), (14, 1462829760), (15, 1365307776), (16, 1279976040), (18, 1137756480), (19, 1077874560), (20, 1023980832), (21, 975219840), (24, 853317360), (27, 758504320), (28, 731414880), (30, 682653888), (32, 639988020), (35, 585131904), (36, 568878240), (38, 538937280), (40, 511990416), (42, 487609920), (45, 455102592), (48, 426658680), (49, 417951360), (54, 379252160), (56, 365707440), (57, 359291520), (60, 341326944), (63, 325073280), (64, 319994010), (67, 305665920), (70, 292565952), (72, 284439120), (76, 269468640), (80, 255995208), (84, 243804960), (90, 227551296), (95, 215574912), (96, 213329340), (98, 208975680), (105, 195043968), (108, 189626080), (112, 182853720), (114, 179645760), (120, 170663472), (126, 162536640), (128, 159997005), (133, 153982080), (134, 152832960), (135, 151700864), (140, 146282976), (144, 142219560), (147, 139317120), (152, 134734320), (160, 127997604), (168, 121902480), (171, 119763840), (180, 113775648), (189, 108357760), (190, 107787456), (192, 106664670), (196, 104487840), (201, 101888640), (210, 97521984), (216, 94813040), (224, 91426860), (228, 89822880), (240, 85331736), (245, 83590272), (252, 81268320), (266, 76991040), (268, 76416480), (270, 75850432), (280, 73141488), (285, 71858304), (288, 71109780), (294, 69658560), (304, 67367160), (315, 65014656), (320, 63998802), (335, 61133184), (336, 60951240), (342, 59881920), (360, 56887824), (361, 56730240), (378, 54178880), (380, 53893728), (384, 53332335), (392, 52243920), (399, 51327360), (402, 50944320), (420, 48760992), (432, 47406520), (441, 46439040), (448, 45713430), (456, 44911440), (469, 43666560), (480, 42665868), (490, 41795136), (504, 40634160), (513, 39921280), (532, 38495520), (536, 38208240), (540, 37925216), (560, 36570744), (570, 35929152), (576, 35554890), (588, 34829280), (603, 33962880), (608, 33683580), (630, 32507328), (640, 31999401), (665, 30796416), (670, 30566592), (672, 30475620), (684, 29940960), (720, 28443912), (722, 28365120), (735, 27863424), (756, 27089440), (760, 26946864), (784, 26121960), (798, 25663680), (804, 25472160), (840, 24380496), (855, 23952768), (864, 23703260), (882, 23219520), (896, 22856715), (912, 22455720), (931, 21997440), (938, 21833280), (945, 21671552), (960, 21332934), (980, 20897568), (1005, 20377728), (1008, 20317080), (1026, 19960640), (1064, 19247760), (1072, 19104120), (1080, 18962608), (1083, 18910080), (1120, 18285372), (1140, 17964576), (1152, 17777445), (1176, 17414640), (1197, 17109120), (1206, 16981440), (1216, 16841790), (1260, 16253664), (1273, 16087680), (1323, 15479680), (1330, 15398208), (1340, 15283296), (1344, 15237810), (1368, 14970480), (1407, 14555520), (1440, 14221956), (1444, 14182560), (1470, 13931712), (1512, 13544720), (1520, 13473432), (1568, 13060980), (1596, 12831840), (1608, 12736080), (1680, 12190248), (1710, 11976384), (1728, 11851630), (1764, 11609760), (1805, 11346048), (1809, 11320960), (1824, 11227860), (1862, 10998720), (1876, 10916640), (1890, 10835776), (1920, 10666467), (1960, 10448784), (1995, 10265472), (2010, 10188864), (2016, 10158540), (2052, 9980320), (2128, 9623880), (2144, 9552060), (2160, 9481304), (2166, 9455040), (2205, 9287808), (2240, 9142686), (2280, 8982288), (2345, 8733312), (2352, 8707320), (2394, 8554560), (2412, 8490720), (2432, 8420895), (2520, 8126832), (2527, 8104320), (2546, 8043840), (2565, 7984256), (2646, 7739840), (2660, 7699104), (2680, 7641648), (2688, 7618905), (2736, 7485240), (2793, 7332480), (2814, 7277760), (2880, 7110978), (2888, 7091280), (2940, 6965856), (3015, 6792576), (3024, 6772360), (3040, 6736716), (3136, 6530490), (3192, 6415920), (3216, 6368040), (3249, 6303360), (3283, 6238080), (3360, 6095124), (3420, 5988192), (3456, 5925815), (3528, 5804880), (3591, 5703040), (3610, 5673024), (3618, 5660480), (3648, 5613930), (3724, 5499360), (3752, 5458320), (3780, 5417888), (3819, 5362560), (3920, 5224392), (3990, 5132736), (4020, 5094432), (4032, 5079270), (4104, 4990160), (4221, 4851840), (4256, 4811940), (4288, 4776030), (4320, 4740652), (4332, 4727520), (4410, 4643904), (4480, 4571343), (4560, 4491144), (4655, 4399488), (4690, 4366656), (4704, 4353660), (4788, 4277280), (4824, 4245360), (5040, 4063416), (5054, 4052160), (5092, 4021920), (5130, 3992128), (5292, 3869920), (5320, 3849552), (5360, 3820824), (5415, 3782016), (5472, 3742620), (5586, 3666240), (5628, 3638880), (5760, 3555489), (5776, 3545640), (5880, 3482928), (5985, 3421824), (6030, 3396288), (6048, 3386180), (6080, 3368358), (6272, 3265245), (6365, 3217536), (6384, 3207960), (6432, 3184020), (6498, 3151680), (6566, 3119040), (6615, 3095936), (6720, 3047562), (6840, 2994096), (7035, 2911104), (7056, 2902440), (7182, 2851520), (7220, 2836512), (7236, 2830240), (7296, 2806965), (7448, 2749680), (7504, 2729160), (7560, 2708944), (7581, 2701440), (7638, 2681280), (7840, 2612196), (7980, 2566368), (8040, 2547216), (8064, 2539635), (8208, 2495080), (8379, 2444160), (8442, 2425920), (8512, 2405970), (8576, 2388015), (8640, 2370326), (8664, 2363760), (8820, 2321952), (8911, 2298240), (9045, 2264192), (9120, 2245572), (9310, 2199744), (9380, 2183328), (9408, 2176830), (9576, 2138640), (9648, 2122680), (9747, 2101120), (9849, 2079360), (10080, 2031708), (10108, 2026080), (10184, 2010960), (10260, 1996064), (10584, 1934960), (10640, 1924776), (10720, 1910412), (10830, 1891008), (10944, 1871310), (11172, 1833120), (11256, 1819440), (11457, 1787520), (11552, 1772820), (11760, 1741464), (11970, 1710912), (12060, 1698144), (12096, 1693090), (12160, 1684179), (12635, 1620864), (12663, 1617280), (12730, 1608768), (12768, 1603980), (12864, 1592010), (12996, 1575840), (13132, 1559520), (13230, 1547968), (13440, 1523781), (13680, 1497048), (13965, 1466496), (14070, 1455552), (14112, 1451220), (14364, 1425760), (14440, 1418256), (14472, 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