20147460480

素因数分解:

$2^7\times 3^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 896

約数和(自身を含む): 85621248000

約数和(自身を除く): 65473787520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 155, 160, 162, 168, 180, 186, 189, 192, 199, 210, 216, 217, 224, 240, 243, 248, 252, 270, 279, 280, 288, 310, 315, 320, 324, 336, 360, 372, 378, 384, 398, 405, 420, 432, 434, 448, 465, 480, 486, 496, 504, 540, 558, 560, 567, 576, 597, 620, 630, 640, 648, 651, 672, 720, 729, 744, 756, 796, 810, 837, 840, 864, 868, 896, 930, 945, 960, 972, 992, 995, 1008, 1080, 1085, 1116, 1120, 1134, 1152, 1194, 1215, 1240, 1260, 1296, 1302, 1344, 1393, 1395, 1440, 1458, 1488, 1512, 1592, 1620, 1674, 1680, 1701, 1728, 1736, 1791, 1860, 1890, 1920, 1944, 1953, 1984, 1990, 2016, 2160, 2170, 2232, 2240, 2268, 2388, 2430, 2480, 2511, 2520, 2592, 2604, 2688, 2786, 2790, 2835, 2880, 2916, 2976, 2985, 3024, 3184, 3240, 3255, 3348, 3360, 3402, 3456, 3472, 3582, 3645, 3720, 3780, 3888, 3906, 3968, 3980, 4032, 4179, 4185, 4320, 4340, 4464, 4480, 4536, 4776, 4860, 4960, 5022, 5040, 5103, 5184, 5208, 5373, 5572, 5580, 5670, 5760, 5832, 5859, 5952, 5970, 6048, 6169, 6368, 6480, 6510, 6696, 6720, 6804, 6944, 6965, 7164, 7290, 7440, 7533, 7560, 7776, 7812, 7960, 8064, 8358, 8370, 8505, 8640, 8680, 8928, 8955, 9072, 9552, 9720, 9765, 9920, 10044, 10080, 10206, 10368, 10416, 10746, 11144, 11160, 11340, 11664, 11718, 11904, 11940, 12096, 12338, 12537, 12555, 12736, 12960, 13020, 13392, 13440, 13608, 13888, 13930, 14328, 14580, 14880, 15066, 15120, 15552, 15624, 15920, 16119, 16716, 16740, 17010, 17280, 17360, 17577, 17856, 17910, 18144, 18507, 19104, 19440, 19530, 19840, 20088, 20160, 20412, 20832, 20895, 21492, 22288, 22320, 22599, 22680, 23328, 23436, 23880, 24192, 24676, 25074, 25110, 25472, 25515, 25920, 26040, 26784, 26865, 27216, 27776, 27860, 28656, 29160, 29295, 29760, 30132, 30240, 30845, 31104, 31248, 31840, 32238, 33432, 33480, 34020, 34720, 35154, 35712, 35820, 36288, 37014, 37611, 37665, 38208, 38880, 39060, 40176, 40320, 40824, 41664, 41790, 42984, 43183, 44576, 44640, 45198, 45360, 46656, 46872, 47760, 48357, 49352, 50148, 50220, 51030, 51840, 52080, 52731, 53568, 53730, 54432, 55521, 55720, 57312, 58320, 58590, 59520, 60264, 60480, 61690, 62496, 62685, 63680, 64476, 66864, 66960, 68040, 69440, 70308, 71640, 72576, 74028, 75222, 75330, 76416, 77760, 78120, 80352, 80595, 81648, 83328, 83580, 85968, 86366, 87885, 89152, 89280, 90396, 90720, 92535, 93312, 93744, 95520, 96714, 98704, 100296, 100440, 102060, 104160, 105462, 107136, 107460, 108864, 111042, 111440, 112833, 112995, 114624, 116640, 117180, 120528, 120960, 123380, 124992, 125370, 127360, 128952, 129549, 133728, 133920, 136080, 138880, 140616, 143280, 145071, 148056, 150444, 150660, 155520, 156240, 158193, 160704, 161190, 163296, 166563, 167160, 171936, 172732, 175770, 178304, 178560, 180792, 181440, 185070, 187488, 188055, 191040, 193428, 197408, 200592, 200880, 204120, 208320, 210924, 214920, 215915, 217728, 222084, 222880, 225666, 225990, 229248, 233280, 234360, 241056, 241785, 246760, 249984, 250740, 257904, 259098, 263655, 267456, 267840, 272160, 277605, 281232, 286560, 290142, 296112, 300888, 301320, 312480, 316386, 321408, 322380, 326592, 333126, 334320, 338499, 343872, 345464, 351540, 361584, 362880, 370140, 374976, 376110, 382080, 386856, 388647, 394816, 401184, 401760, 408240, 416640, 421848, 429840, 431830, 444168, 445760, 451332, 451980, 466560, 468720, 482112, 483570, 493520, 499689, 501480, 515808, 518196, 527310, 534912, 535680, 544320, 555210, 562464, 564165, 573120, 580284, 592224, 601776, 602640, 624960, 632772, 644760, 647745, 653184, 666252, 668640, 676998, 687744, 690928, 703080, 723168, 725355, 740280, 749952, 752220, 773712, 777294, 789632, 790965, 802368, 803520, 816480, 832815, 843696, 859680, 863660, 888336, 891520, 902664, 903960, 937440, 964224, 967140, 987040, 999378, 1002960, 1015497, 1031616, 1036392, 1054620, 1088640, 1110420, 1124928, 1128330, 1146240, 1160568, 1165941, 1184448, 1203552, 1205280, 1249920, 1265544, 1289520, 1295490, 1332504, 1337280, 1353996, 1381856, 1406160, 1446336, 1450710, 1480560, 1499067, 1504440, 1547424, 1554588, 1581930, 1604736, 1607040, 1632960, 1665630, 1687392, 1692495, 1719360, 1727320, 1776672, 1805328, 1807920, 1874880, 1934280, 1943235, 1974080, 1998756, 2005920, 2030994, 2063232, 2072784, 2109240, 2220840, 2249856, 2256660, 2321136, 2331882, 2368896, 2407104, 2410560, 2498445, 2531088, 2579040, 2590980, 2665008, 2674560, 2707992, 2763712, 2812320, 2892672, 2901420, 2961120, 2998134, 3008880, 3094848, 3109176, 3163860, 3265920, 3331260, 3374784, 3384990, 3438720, 3454640, 3497823, 3553344, 3610656, 3615840, 3749760, 3868560, 3886470, 3948160, 3997512, 4011840, 4061988, 4145568, 4218480, 4441680, 4497201, 4513320, 4642272, 4663764, 4814208, 4821120, 4996890, 5062176, 5077485, 5158080, 5181960, 5330016, 5415984, 5527424, 5624640, 5802840, 5829705, 5922240, 5996268, 6017760, 6189696, 6218352, 6327720, 6662520, 6749568, 6769980, 6909280, 6995646, 7106688, 7221312, 7231680, 7495335, 7737120, 7772940, 7995024, 8023680, 8123976, 8291136, 8436960, 8883360, 8994402, 9026640, 9284544, 9327528, 9993780, 10124352, 10154970, 10316160, 10363920, 10493469, 10660032, 10831968, 11249280, 11605680, 11659410, 11844480, 11992536, 12035520, 12436704, 12655440, 13325040, 13539960, 13818560, 13991292, 14442624, 14463360, 14990670, 15474240, 15545880, 15990048, 16247952, 16582272, 16873920, 17489115, 17766720, 17988804, 18053280, 18569088, 18655056, 19987560, 20248704, 20309940, 20727840, 20986938, 21320064, 21663936, 22486005, 23211360, 23318820, 23985072, 24071040, 24873408, 25310880, 26650080, 27079920, 27637120, 27982584, 29981340, 30948480, 31091760, 31480407, 31980096, 32495904, 33747840, 34978230, 35533440, 35977608, 36106560, 37310112, 39975120, 40619880, 41455680, 41973876, 43327872, 44972010, 46422720, 46637640, 47970144, 49746816, 50621760, 52467345, 53300160, 54159840, 55965168, 59962680, 62183520, 62960814, 63960192, 64991808, 69956460, 71955216, 72213120, 74620224, 79950240, 81239760, 82911360, 83947752, 89944020, 92845440, 93275280, 95940288, 101243520, 104934690, 106600320, 108319680, 111930336, 119925360, 124367040, 125921628, 129983616, 139912920, 143910432, 149240448, 157402035, 159900480, 162479520, 167895504, 179888040, 186550560, 191880576, 209869380, 216639360, 223860672, 239850720, 248734080, 251843256, 279825840, 287820864, 314804070, 319800960, 324959040, 335791008, 359776080, 373101120, 419738760, 447721344, 479701440, 503686512, 559651680, 575641728, 629608140, 649918080, 671582016, 719552160, 746202240, 839477520, 959402880, 1007373024, 1119303360, 1259216280, 1343164032, 1439104320, 1678955040, 2014746048, 2238606720, 2518432560, 2878208640, 3357910080, 4029492096, 5036865120, 6715820160, 10073730240, 20147460480]

約数ペア:

[(1, 20147460480), (2, 10073730240), (3, 6715820160), (4, 5036865120), (5, 4029492096), (6, 3357910080), (7, 2878208640), (8, 2518432560), (9, 2238606720), (10, 2014746048), (12, 1678955040), (14, 1439104320), (15, 1343164032), (16, 1259216280), (18, 1119303360), (20, 1007373024), (21, 959402880), (24, 839477520), (27, 746202240), (28, 719552160), (30, 671582016), (31, 649918080), (32, 629608140), (35, 575641728), (36, 559651680), (40, 503686512), (42, 479701440), (45, 447721344), (48, 419738760), (54, 373101120), (56, 359776080), (60, 335791008), (62, 324959040), (63, 319800960), (64, 314804070), (70, 287820864), (72, 279825840), (80, 251843256), (81, 248734080), (84, 239850720), (90, 223860672), (93, 216639360), (96, 209869380), (105, 191880576), (108, 186550560), (112, 179888040), (120, 167895504), (124, 162479520), (126, 159900480), (128, 157402035), (135, 149240448), (140, 143910432), (144, 139912920), (155, 129983616), (160, 125921628), (162, 124367040), (168, 119925360), (180, 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23211360), (896, 22486005), (930, 21663936), (945, 21320064), (960, 20986938), (972, 20727840), (992, 20309940), (995, 20248704), (1008, 19987560), (1080, 18655056), (1085, 18569088), (1116, 18053280), (1120, 17988804), (1134, 17766720), (1152, 17489115), (1194, 16873920), (1215, 16582272), (1240, 16247952), (1260, 15990048), (1296, 15545880), (1302, 15474240), (1344, 14990670), (1393, 14463360), (1395, 14442624), (1440, 13991292), (1458, 13818560), (1488, 13539960), (1512, 13325040), (1592, 12655440), (1620, 12436704), (1674, 12035520), (1680, 11992536), (1701, 11844480), (1728, 11659410), (1736, 11605680), (1791, 11249280), (1860, 10831968), (1890, 10660032), (1920, 10493469), (1944, 10363920), (1953, 10316160), (1984, 10154970), (1990, 10124352), (2016, 9993780), (2160, 9327528), (2170, 9284544), (2232, 9026640), (2240, 8994402), (2268, 8883360), (2388, 8436960), (2430, 8291136), (2480, 8123976), (2511, 8023680), (2520, 7995024), (2592, 7772940), (2604, 7737120), (2688, 7495335), 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