20672064000

素因数分解:

$2^9\times 3^3\times 5^3\times 7^1\times {\mathrm{1709}}^1$

素因数の和:1758

約数の個数: 640

約数和(自身を含む): 87326553600

約数和(自身を除く): 66654489600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 250, 252, 256, 270, 280, 288, 300, 315, 320, 336, 350, 360, 375, 378, 384, 400, 420, 432, 448, 450, 480, 500, 504, 512, 525, 540, 560, 576, 600, 630, 640, 672, 675, 700, 720, 750, 756, 768, 800, 840, 864, 875, 896, 900, 945, 960, 1000, 1008, 1050, 1080, 1120, 1125, 1152, 1200, 1260, 1280, 1344, 1350, 1400, 1440, 1500, 1512, 1536, 1575, 1600, 1680, 1709, 1728, 1750, 1792, 1800, 1890, 1920, 2000, 2016, 2100, 2160, 2240, 2250, 2304, 2400, 2520, 2560, 2625, 2688, 2700, 2800, 2880, 3000, 3024, 3150, 3200, 3360, 3375, 3418, 3456, 3500, 3584, 3600, 3780, 3840, 4000, 4032, 4200, 4320, 4480, 4500, 4608, 4725, 4800, 5040, 5127, 5250, 5376, 5400, 5600, 5760, 6000, 6048, 6300, 6400, 6720, 6750, 6836, 6912, 7000, 7200, 7560, 7680, 7875, 8000, 8064, 8400, 8545, 8640, 8960, 9000, 9450, 9600, 10080, 10254, 10500, 10752, 10800, 11200, 11520, 11963, 12000, 12096, 12600, 12800, 13440, 13500, 13672, 13824, 14000, 14400, 15120, 15381, 15750, 16000, 16128, 16800, 17090, 17280, 17920, 18000, 18900, 19200, 20160, 20508, 21000, 21600, 22400, 23040, 23625, 23926, 24000, 24192, 25200, 25635, 26880, 27000, 27344, 28000, 28800, 30240, 30762, 31500, 32000, 32256, 33600, 34180, 34560, 35889, 36000, 37800, 38400, 40320, 41016, 42000, 42725, 43200, 44800, 46143, 47250, 47852, 48000, 48384, 50400, 51270, 53760, 54000, 54688, 56000, 57600, 59815, 60480, 61524, 63000, 64000, 67200, 68360, 69120, 71778, 72000, 75600, 76905, 80640, 82032, 84000, 85450, 86400, 89600, 92286, 94500, 95704, 96000, 96768, 100800, 102540, 107667, 108000, 109376, 112000, 115200, 119630, 120960, 123048, 126000, 128175, 134400, 136720, 143556, 144000, 151200, 153810, 161280, 164064, 168000, 170900, 172800, 179445, 184572, 189000, 191408, 192000, 201600, 205080, 213625, 215334, 216000, 218752, 224000, 230715, 239260, 241920, 246096, 252000, 256350, 268800, 273440, 287112, 288000, 299075, 302400, 307620, 323001, 328128, 336000, 341800, 345600, 358890, 369144, 378000, 382816, 384525, 403200, 410160, 427250, 430668, 432000, 437504, 448000, 461430, 478520, 483840, 492192, 504000, 512700, 538335, 546880, 574224, 576000, 598150, 604800, 615240, 640875, 646002, 656256, 672000, 683600, 717780, 738288, 756000, 765632, 769050, 806400, 820320, 854500, 861336, 864000, 875008, 897225, 922860, 957040, 984384, 1008000, 1025400, 1076670, 1093760, 1148448, 1153575, 1196300, 1209600, 1230480, 1281750, 1292004, 1312512, 1344000, 1367200, 1435560, 1476576, 1495375, 1512000, 1531264, 1538100, 1615005, 1640640, 1709000, 1722672, 1728000, 1794450, 1845720, 1914080, 1922625, 1968768, 2016000, 2050800, 2153340, 2187520, 2296896, 2307150, 2392600, 2419200, 2460960, 2563500, 2584008, 2625024, 2691675, 2734400, 2871120, 2953152, 2990750, 3024000, 3062528, 3076200, 3230010, 3281280, 3418000, 3445344, 3588900, 3691440, 3828160, 3845250, 3937536, 4032000, 4101600, 4306680, 4375040, 4486125, 4593792, 4614300, 4785200, 4921920, 5127000, 5168016, 5383350, 5468800, 5742240, 5767875, 5906304, 5981500, 6048000, 6125056, 6152400, 6460020, 6562560, 6836000, 6890688, 7177800, 7382880, 7656320, 7690500, 7875072, 8075025, 8203200, 8613360, 8972250, 9187584, 9228600, 9570400, 9843840, 10254000, 10336032, 10766700, 10937600, 11484480, 11535750, 11812608, 11963000, 12096000, 12304800, 12920040, 13125120, 13458375, 13672000, 13781376, 14355600, 14765760, 15312640, 15381000, 16150050, 16406400, 17226720, 17944500, 18375168, 18457200, 19140800, 19687680, 20508000, 20672064, 21533400, 21875200, 22968960, 23071500, 23625216, 23926000, 24609600, 25840080, 26916750, 27344000, 27562752, 28711200, 29531520, 30625280, 30762000, 32300100, 32812800, 34453440, 35889000, 36914400, 38281600, 39375360, 40375125, 41016000, 41344128, 43066800, 45937920, 46143000, 47852000, 49219200, 51680160, 53833500, 54688000, 55125504, 57422400, 59063040, 61524000, 64600200, 65625600, 68906880, 71778000, 73828800, 76563200, 80750250, 82032000, 82688256, 86133600, 91875840, 92286000, 95704000, 98438400, 103360320, 107667000, 109376000, 114844800, 118126080, 123048000, 129200400, 137813760, 143556000, 147657600, 153126400, 161500500, 164064000, 165376512, 172267200, 184572000, 191408000, 196876800, 206720640, 215334000, 229689600, 246096000, 258400800, 275627520, 287112000, 295315200, 323001000, 328128000, 344534400, 369144000, 382816000, 413441280, 430668000, 459379200, 492192000, 516801600, 574224000, 590630400, 646002000, 689068800, 738288000, 765632000, 826882560, 861336000, 984384000, 1033603200, 1148448000, 1292004000, 1378137600, 1476576000, 1722672000, 2067206400, 2296896000, 2584008000, 2953152000, 3445344000, 4134412800, 5168016000, 6890688000, 10336032000, 20672064000]

約数ペア:

[(1, 20672064000), (2, 10336032000), (3, 6890688000), (4, 5168016000), (5, 4134412800), (6, 3445344000), (7, 2953152000), (8, 2584008000), (9, 2296896000), (10, 2067206400), (12, 1722672000), (14, 1476576000), (15, 1378137600), (16, 1292004000), (18, 1148448000), (20, 1033603200), (21, 984384000), (24, 861336000), (25, 826882560), (27, 765632000), (28, 738288000), (30, 689068800), (32, 646002000), (35, 590630400), (36, 574224000), (40, 516801600), (42, 492192000), (45, 459379200), (48, 430668000), (50, 413441280), (54, 382816000), (56, 369144000), (60, 344534400), (63, 328128000), (64, 323001000), (70, 295315200), (72, 287112000), (75, 275627520), (80, 258400800), (84, 246096000), (90, 229689600), (96, 215334000), (100, 206720640), (105, 196876800), (108, 191408000), (112, 184572000), (120, 172267200), (125, 165376512), (126, 164064000), (128, 161500500), (135, 153126400), (140, 147657600), (144, 143556000), (150, 137813760), (160, 129200400), (168, 123048000), (175, 118126080), (180, 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