20466432000

素因数分解:

$2^{11}\times 3^5\times 5^3\times 7^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 1152

約数和(自身を含む): 89291704320

約数和(自身を除く): 68825272320

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, 47, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 94, 96, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 141, 144, 150, 160, 162, 168, 175, 180, 188, 189, 192, 200, 210, 216, 224, 225, 235, 240, 243, 250, 252, 256, 270, 280, 282, 288, 300, 315, 320, 324, 329, 336, 350, 360, 375, 376, 378, 384, 400, 405, 420, 423, 432, 448, 450, 470, 480, 486, 500, 504, 512, 525, 540, 560, 564, 567, 576, 600, 630, 640, 648, 658, 672, 675, 700, 705, 720, 750, 752, 756, 768, 800, 810, 840, 846, 864, 875, 896, 900, 940, 945, 960, 972, 987, 1000, 1008, 1024, 1050, 1080, 1120, 1125, 1128, 1134, 1152, 1175, 1200, 1215, 1260, 1269, 1280, 1296, 1316, 1344, 1350, 1400, 1410, 1440, 1500, 1504, 1512, 1536, 1575, 1600, 1620, 1645, 1680, 1692, 1701, 1728, 1750, 1792, 1800, 1880, 1890, 1920, 1944, 1974, 2000, 2016, 2025, 2048, 2100, 2115, 2160, 2240, 2250, 2256, 2268, 2304, 2350, 2400, 2430, 2520, 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16800, 16920, 17010, 17280, 17625, 17766, 17920, 18000, 18048, 18144, 18432, 18800, 18900, 19035, 19200, 19440, 19740, 20160, 20250, 20304, 20736, 21000, 21056, 21150, 21504, 21600, 22400, 22560, 22680, 22842, 23040, 23500, 23625, 23688, 24000, 24064, 24192, 24300, 24675, 25200, 25380, 25600, 25920, 26320, 26649, 26880, 27000, 27072, 27216, 27648, 28000, 28200, 28350, 28800, 29610, 30080, 30240, 30375, 30456, 30720, 31104, 31500, 31584, 31725, 32000, 32256, 32400, 32900, 33600, 33840, 34020, 34560, 35250, 35532, 35840, 36000, 36096, 36288, 37600, 37800, 38070, 38400, 38880, 39480, 40320, 40500, 40608, 41125, 41472, 42000, 42112, 42300, 42525, 43008, 43200, 44415, 44800, 45120, 45360, 45684, 46080, 47000, 47250, 47376, 48000, 48128, 48384, 48600, 49350, 50400, 50760, 51200, 51840, 52640, 52875, 53298, 53760, 54000, 54144, 54432, 55296, 56000, 56400, 56700, 57105, 57600, 59220, 60160, 60480, 60750, 60912, 62208, 63000, 63168, 63450, 64000, 64512, 64800, 65800, 67200, 67680, 68040, 69120, 70500, 70875, 71064, 71680, 72000, 72192, 72576, 74025, 75200, 75600, 76140, 76800, 77760, 78960, 79947, 80640, 81000, 81216, 82250, 82944, 84000, 84224, 84600, 85050, 86400, 88830, 89600, 90240, 90720, 91368, 92160, 94000, 94500, 94752, 95175, 96000, 96256, 96768, 97200, 98700, 100800, 101520, 103680, 105280, 105750, 106596, 107520, 108000, 108288, 108864, 112000, 112800, 113400, 114210, 115200, 118440, 120320, 120960, 121500, 121824, 123375, 124416, 126000, 126336, 126900, 128000, 129024, 129600, 131600, 133245, 134400, 135360, 136080, 138240, 141000, 141750, 142128, 144000, 144384, 145152, 148050, 150400, 151200, 152280, 153600, 155520, 157920, 158625, 159894, 161280, 162000, 162432, 164500, 165888, 168000, 168448, 169200, 170100, 172800, 177660, 179200, 180480, 181440, 182736, 188000, 189000, 189504, 190350, 192000, 193536, 194400, 197400, 201600, 203040, 207360, 210560, 211500, 212625, 213192, 215040, 216000, 216576, 217728, 222075, 224000, 225600, 226800, 228420, 230400, 236880, 240640, 241920, 243000, 243648, 246750, 248832, 252000, 252672, 253800, 256000, 259200, 263200, 266490, 268800, 270720, 272160, 276480, 282000, 283500, 284256, 285525, 288000, 288768, 290304, 296100, 300800, 302400, 304560, 311040, 315840, 317250, 319788, 322560, 324000, 324864, 329000, 336000, 336896, 338400, 340200, 345600, 355320, 358400, 360960, 362880, 365472, 370125, 376000, 378000, 379008, 380700, 384000, 387072, 388800, 394800, 399735, 403200, 406080, 414720, 421120, 423000, 425250, 426384, 432000, 433152, 435456, 444150, 448000, 451200, 453600, 456840, 460800, 473760, 475875, 481280, 483840, 486000, 487296, 493500, 497664, 504000, 505344, 507600, 518400, 526400, 532980, 537600, 541440, 544320, 564000, 567000, 568512, 571050, 576000, 580608, 592200, 601600, 604800, 609120, 622080, 631680, 634500, 639576, 645120, 648000, 649728, 658000, 666225, 672000, 673792, 676800, 680400, 691200, 710640, 721920, 725760, 730944, 740250, 752000, 756000, 758016, 761400, 768000, 777600, 789600, 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81865728, 84224000, 85276800, 87091200, 90961920, 91368000, 94752000, 97459200, 102332160, 106596000, 108288000, 108864000, 113702400, 116951040, 121824000, 126336000, 127915200, 136442880, 142128000, 145152000, 146188800, 151603200, 159894000, 162432000, 163731456, 170553600, 182736000, 189504000, 194918400, 204664320, 213192000, 217728000, 227404800, 243648000, 252672000, 255830400, 272885760, 284256000, 292377600, 319788000, 324864000, 341107200, 365472000, 379008000, 409328640, 426384000, 435456000, 454809600, 487296000, 511660800, 568512000, 584755200, 639576000, 682214400, 730944000, 758016000, 818657280, 852768000, 974592000, 1023321600, 1137024000, 1279152000, 1364428800, 1461888000, 1705536000, 2046643200, 2274048000, 2558304000, 2923776000, 3411072000, 4093286400, 5116608000, 6822144000, 10233216000, 20466432000]

約数ペア:

[(1, 20466432000), (2, 10233216000), (3, 6822144000), (4, 5116608000), (5, 4093286400), (6, 3411072000), (7, 2923776000), (8, 2558304000), (9, 2274048000), (10, 2046643200), (12, 1705536000), (14, 1461888000), (15, 1364428800), (16, 1279152000), (18, 1137024000), (20, 1023321600), (21, 974592000), (24, 852768000), (25, 818657280), (27, 758016000), (28, 730944000), (30, 682214400), (32, 639576000), (35, 584755200), (36, 568512000), (40, 511660800), (42, 487296000), (45, 454809600), (47, 435456000), (48, 426384000), (50, 409328640), (54, 379008000), (56, 365472000), (60, 341107200), (63, 324864000), (64, 319788000), (70, 292377600), (72, 284256000), (75, 272885760), (80, 255830400), (81, 252672000), (84, 243648000), (90, 227404800), (94, 217728000), (96, 213192000), (100, 204664320), (105, 194918400), (108, 189504000), (112, 182736000), (120, 170553600), (125, 163731456), (126, 162432000), (128, 159894000), (135, 151603200), (140, 146188800), (141, 145152000), (144, 142128000), (150, 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