20216448000

素因数分解:

$2^{10}\times 3^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 1056

約数和(自身を含む): 87675793920

約数和(自身を除く): 67459345920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 50, 56, 60, 63, 64, 69, 70, 72, 75, 80, 84, 90, 92, 96, 100, 105, 109, 112, 115, 120, 125, 126, 128, 138, 140, 144, 150, 160, 161, 168, 175, 180, 184, 192, 200, 207, 210, 218, 224, 225, 230, 240, 250, 252, 256, 276, 280, 288, 300, 315, 320, 322, 327, 336, 345, 350, 360, 368, 375, 384, 400, 414, 420, 436, 448, 450, 460, 480, 483, 500, 504, 512, 525, 545, 552, 560, 575, 576, 600, 630, 640, 644, 654, 672, 690, 700, 720, 736, 750, 763, 768, 800, 805, 828, 840, 872, 875, 896, 900, 920, 960, 966, 981, 1000, 1008, 1024, 1035, 1050, 1090, 1104, 1120, 1125, 1150, 1152, 1200, 1260, 1280, 1288, 1308, 1344, 1380, 1400, 1440, 1449, 1472, 1500, 1526, 1536, 1575, 1600, 1610, 1635, 1656, 1680, 1725, 1744, 1750, 1792, 1800, 1840, 1920, 1932, 1962, 2000, 2016, 2070, 2100, 2180, 2208, 2240, 2250, 2289, 2300, 2304, 2400, 2415, 2507, 2520, 2560, 2576, 2616, 2625, 2688, 2725, 2760, 2800, 2875, 2880, 2898, 2944, 3000, 3052, 3072, 3150, 3200, 3220, 3270, 3312, 3360, 3450, 3488, 3500, 3584, 3600, 3680, 3815, 3840, 3864, 3924, 4000, 4025, 4032, 4140, 4200, 4360, 4416, 4480, 4500, 4578, 4600, 4608, 4800, 4830, 4905, 5014, 5040, 5120, 5152, 5175, 5232, 5250, 5376, 5450, 5520, 5600, 5750, 5760, 5796, 5888, 6000, 6104, 6300, 6400, 6440, 6540, 6624, 6720, 6867, 6900, 6976, 7000, 7168, 7200, 7245, 7360, 7521, 7630, 7680, 7728, 7848, 7875, 8000, 8050, 8064, 8175, 8280, 8400, 8625, 8720, 8832, 8960, 9000, 9156, 9200, 9216, 9600, 9660, 9810, 10028, 10080, 10304, 10350, 10464, 10500, 10752, 10900, 11040, 11200, 11445, 11500, 11520, 11592, 11776, 12000, 12075, 12208, 12535, 12600, 12800, 12880, 13080, 13248, 13440, 13625, 13734, 13800, 13952, 14000, 14400, 14490, 14720, 15042, 15260, 15360, 15456, 15696, 15750, 16000, 16100, 16128, 16350, 16560, 16800, 17250, 17440, 17549, 17664, 17920, 18000, 18312, 18400, 19075, 19200, 19320, 19620, 20056, 20125, 20160, 20608, 20700, 20928, 21000, 21504, 21800, 22080, 22400, 22563, 22890, 23000, 23040, 23184, 23552, 24000, 24150, 24416, 24525, 25070, 25200, 25600, 25760, 25875, 26160, 26496, 26880, 27250, 27468, 27600, 27904, 28000, 28800, 28980, 29440, 30084, 30520, 30912, 31392, 31500, 32000, 32200, 32256, 32700, 33120, 33600, 34335, 34500, 34880, 35098, 35328, 35840, 36000, 36225, 36624, 36800, 37605, 38150, 38400, 38640, 39240, 40112, 40250, 40320, 40875, 41216, 41400, 41856, 42000, 43600, 44160, 44800, 45126, 45780, 46000, 46080, 46368, 48000, 48300, 48832, 49050, 50140, 50400, 51520, 51750, 52320, 52647, 52992, 53760, 54500, 54936, 55200, 55808, 56000, 57225, 57600, 57960, 58880, 60168, 60375, 61040, 61824, 62675, 62784, 63000, 64000, 64400, 64512, 65400, 66240, 67200, 68670, 69000, 69760, 70196, 70656, 72000, 72450, 73248, 73600, 75210, 76300, 76800, 77280, 78480, 80224, 80500, 80640, 81750, 82432, 82800, 83712, 84000, 87200, 87745, 88320, 89600, 90252, 91560, 92000, 92736, 95375, 96000, 96600, 97664, 98100, 100280, 100800, 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376050, 381500, 384000, 386400, 390656, 392400, 401120, 403200, 412160, 414000, 418560, 421176, 436000, 438725, 439488, 441600, 448000, 451260, 457800, 463680, 481344, 483000, 488320, 490500, 494592, 501400, 502272, 504000, 515200, 523200, 526470, 529920, 537600, 549360, 552000, 558080, 561568, 564075, 572250, 576000, 579600, 585984, 588800, 601680, 610400, 618240, 626750, 627840, 631764, 641792, 644000, 654000, 662400, 672000, 686700, 697600, 701960, 722016, 724500, 732480, 736000, 741888, 752100, 763000, 772800, 781312, 784800, 789705, 802240, 806400, 824320, 828000, 837120, 842352, 858375, 872000, 877450, 878976, 883200, 896000, 902520, 915600, 927360, 940125, 962688, 966000, 976640, 981000, 1002800, 1004544, 1008000, 1030400, 1046400, 1052940, 1059840, 1098720, 1104000, 1123136, 1128150, 1144500, 1152000, 1159200, 1171968, 1203360, 1220800, 1236480, 1253500, 1255680, 1263528, 1283584, 1288000, 1308000, 1316175, 1324800, 1344000, 1373400, 1395200, 1403920, 1444032, 1449000, 1464960, 1472000, 1483776, 1504200, 1526000, 1545600, 1569600, 1579410, 1604480, 1612800, 1656000, 1674240, 1684704, 1716750, 1744000, 1754900, 1757952, 1766400, 1805040, 1831200, 1854720, 1880250, 1925376, 1932000, 1953280, 1962000, 2005600, 2016000, 2060800, 2092800, 2105880, 2193625, 2197440, 2208000, 2246272, 2256300, 2289000, 2318400, 2343936, 2406720, 2441600, 2472960, 2507000, 2511360, 2527056, 2567168, 2576000, 2616000, 2632350, 2649600, 2688000, 2746800, 2790400, 2807840, 2820375, 2888064, 2898000, 2929920, 2944000, 3008400, 3052000, 3091200, 3139200, 3158820, 3208960, 3312000, 3369408, 3433500, 3488000, 3509800, 3515904, 3610080, 3662400, 3709440, 3760500, 3850752, 3864000, 3906560, 3924000, 3948525, 4011200, 4032000, 4121600, 4185600, 4211760, 4387250, 4394880, 4416000, 4492544, 4512600, 4578000, 4636800, 4813440, 4883200, 5014000, 5022720, 5054112, 5152000, 5232000, 5264700, 5299200, 5493600, 5615680, 5640750, 5776128, 5796000, 5859840, 6016800, 6104000, 6182400, 6278400, 6317640, 6417920, 6580875, 6624000, 6738816, 6867000, 6976000, 7019600, 7031808, 7220160, 7324800, 7418880, 7521000, 7701504, 7728000, 7848000, 7897050, 8022400, 8064000, 8371200, 8423520, 8774500, 8789760, 8832000, 8985088, 9025200, 9156000, 9273600, 9626880, 9766400, 10028000, 10108224, 10304000, 10464000, 10529400, 10987200, 11231360, 11281500, 11552256, 11592000, 11719680, 12033600, 12208000, 12364800, 12556800, 12635280, 12835840, 13161750, 13248000, 13477632, 13734000, 13952000, 14039200, 14440320, 14649600, 15042000, 15456000, 15696000, 15794100, 16044800, 16847040, 17549000, 17579520, 17970176, 18050400, 18312000, 18547200, 19253760, 19532800, 19742625, 20056000, 20216448, 20608000, 20928000, 21058800, 21974400, 22462720, 22563000, 23104512, 23184000, 24067200, 24416000, 25113600, 25270560, 26323500, 26496000, 26955264, 27468000, 28078400, 28880640, 29299200, 30084000, 30912000, 31392000, 31588200, 32089600, 33694080, 35098000, 35159040, 36100800, 36624000, 37094400, 38507520, 39485250, 40112000, 40432896, 41856000, 42117600, 43948800, 44925440, 45126000, 46368000, 48134400, 48832000, 50541120, 52647000, 53910528, 54936000, 56156800, 57761280, 58598400, 60168000, 61824000, 62784000, 63176400, 64179200, 67388160, 70196000, 72201600, 73248000, 78970500, 80224000, 80865792, 84235200, 87897600, 89850880, 90252000, 92736000, 96268800, 97664000, 101082240, 105294000, 109872000, 112313600, 115522560, 120336000, 125568000, 126352800, 134776320, 140392000, 144403200, 146496000, 157941000, 160448000, 161731584, 168470400, 175795200, 180504000, 185472000, 192537600, 202164480, 210588000, 219744000, 224627200, 240672000, 252705600, 269552640, 280784000, 288806400, 292992000, 315882000, 320896000, 336940800, 361008000, 404328960, 421176000, 439488000, 449254400, 481344000, 505411200, 561568000, 577612800, 631764000, 673881600, 722016000, 808657920, 842352000, 878976000, 962688000, 1010822400, 1123136000, 1263528000, 1347763200, 1444032000, 1684704000, 2021644800, 2246272000, 2527056000, 2888064000, 3369408000, 4043289600, 5054112000, 6738816000, 10108224000, 20216448000]

約数ペア:

[(1, 20216448000), (2, 10108224000), (3, 6738816000), (4, 5054112000), (5, 4043289600), (6, 3369408000), (7, 2888064000), (8, 2527056000), (9, 2246272000), (10, 2021644800), (12, 1684704000), (14, 1444032000), (15, 1347763200), (16, 1263528000), (18, 1123136000), (20, 1010822400), (21, 962688000), (23, 878976000), (24, 842352000), (25, 808657920), (28, 722016000), (30, 673881600), (32, 631764000), (35, 577612800), (36, 561568000), (40, 505411200), (42, 481344000), (45, 449254400), (46, 439488000), (48, 421176000), (50, 404328960), (56, 361008000), (60, 336940800), (63, 320896000), (64, 315882000), (69, 292992000), (70, 288806400), (72, 280784000), (75, 269552640), (80, 252705600), (84, 240672000), (90, 224627200), (92, 219744000), (96, 210588000), (100, 202164480), (105, 192537600), (109, 185472000), (112, 180504000), (115, 175795200), (120, 168470400), (125, 161731584), (126, 160448000), (128, 157941000), (138, 146496000), (140, 144403200), (144, 140392000), (150, 134776320), (160, 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(126000, 160448), (128000, 157941), (128800, 156960), (130800, 154560), (132480, 152600), (134400, 150420), (137340, 147200), (138000, 146496), (139520, 144900), (140392, 144000)]