20261928960

素因数分解:

$2^{15}\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 768

約数和(自身を含む): 87022091520

約数和(自身を除く): 66760162560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 151, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 302, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 453, 455, 468, 480, 504, 512, 520, 546, 560, 576, 585, 604, 624, 630, 640, 672, 720, 728, 755, 768, 780, 819, 832, 840, 896, 906, 910, 936, 960, 1008, 1024, 1040, 1057, 1092, 1120, 1152, 1170, 1208, 1248, 1260, 1280, 1344, 1359, 1365, 1440, 1456, 1510, 1536, 1560, 1638, 1664, 1680, 1792, 1812, 1820, 1872, 1920, 1963, 2016, 2048, 2080, 2114, 2184, 2240, 2265, 2304, 2340, 2416, 2496, 2520, 2560, 2688, 2718, 2730, 2880, 2912, 3020, 3072, 3120, 3171, 3276, 3328, 3360, 3584, 3624, 3640, 3744, 3840, 3926, 4032, 4095, 4096, 4160, 4228, 4368, 4480, 4530, 4608, 4680, 4832, 4992, 5040, 5120, 5285, 5376, 5436, 5460, 5760, 5824, 5889, 6040, 6144, 6240, 6342, 6552, 6656, 6720, 6795, 7168, 7248, 7280, 7488, 7680, 7852, 8064, 8190, 8192, 8320, 8456, 8736, 8960, 9060, 9216, 9360, 9513, 9664, 9815, 9984, 10080, 10240, 10570, 10752, 10872, 10920, 11520, 11648, 11778, 12080, 12288, 12480, 12684, 13104, 13312, 13440, 13590, 13741, 14336, 14496, 14560, 14976, 15360, 15704, 15855, 16128, 16380, 16384, 16640, 16912, 17472, 17667, 17920, 18120, 18432, 18720, 19026, 19328, 19630, 19968, 20160, 20480, 21140, 21504, 21744, 21840, 23040, 23296, 23556, 24160, 24576, 24960, 25368, 26208, 26624, 26880, 27180, 27482, 28672, 28992, 29120, 29445, 29952, 30720, 31408, 31710, 32256, 32760, 32768, 33280, 33824, 34944, 35334, 35840, 36240, 36864, 37440, 38052, 38656, 39260, 39936, 40320, 40960, 41223, 42280, 43008, 43488, 43680, 46080, 46592, 47112, 47565, 48320, 49152, 49920, 50736, 52416, 53248, 53760, 54360, 54964, 57344, 57984, 58240, 58890, 59904, 61440, 62816, 63420, 64512, 65520, 66560, 67648, 68705, 69888, 70668, 71680, 72480, 73728, 74880, 76104, 77312, 78520, 79872, 80640, 81920, 82446, 84560, 86016, 86976, 87360, 88335, 92160, 93184, 94224, 95130, 96640, 98304, 99840, 101472, 104832, 106496, 107520, 108720, 109928, 114688, 115968, 116480, 117780, 119808, 122880, 123669, 125632, 126840, 129024, 131040, 133120, 135296, 137410, 139776, 141336, 143360, 144960, 147456, 149760, 152208, 154624, 157040, 159744, 161280, 163840, 164892, 169120, 172032, 173952, 174720, 176670, 184320, 186368, 188448, 190260, 193280, 199680, 202944, 206115, 209664, 212992, 215040, 217440, 219856, 229376, 231936, 232960, 235560, 239616, 245760, 247338, 251264, 253680, 258048, 262080, 266240, 270592, 274820, 279552, 282672, 286720, 289920, 294912, 299520, 304416, 309248, 314080, 319488, 322560, 329784, 338240, 344064, 347904, 349440, 353340, 368640, 372736, 376896, 380520, 386560, 399360, 405888, 412230, 419328, 425984, 430080, 434880, 439712, 463872, 465920, 471120, 479232, 491520, 494676, 502528, 507360, 516096, 524160, 532480, 541184, 549640, 559104, 565344, 573440, 579840, 599040, 608832, 618345, 618496, 628160, 638976, 645120, 659568, 676480, 688128, 695808, 698880, 706680, 737280, 745472, 753792, 761040, 773120, 798720, 811776, 824460, 838656, 860160, 869760, 879424, 927744, 931840, 942240, 958464, 989352, 1005056, 1014720, 1032192, 1048320, 1064960, 1082368, 1099280, 1118208, 1130688, 1146880, 1159680, 1198080, 1217664, 1236690, 1236992, 1256320, 1277952, 1290240, 1319136, 1352960, 1391616, 1397760, 1413360, 1474560, 1490944, 1507584, 1522080, 1546240, 1597440, 1623552, 1648920, 1677312, 1720320, 1739520, 1758848, 1855488, 1863680, 1884480, 1916928, 1978704, 2010112, 2029440, 2064384, 2096640, 2129920, 2164736, 2198560, 2236416, 2261376, 2319360, 2396160, 2435328, 2473380, 2473984, 2512640, 2580480, 2638272, 2705920, 2783232, 2795520, 2826720, 2981888, 3015168, 3044160, 3092480, 3194880, 3247104, 3297840, 3354624, 3440640, 3479040, 3517696, 3710976, 3727360, 3768960, 3833856, 3957408, 4020224, 4058880, 4193280, 4329472, 4397120, 4472832, 4522752, 4638720, 4792320, 4870656, 4946760, 4947968, 5025280, 5160960, 5276544, 5411840, 5566464, 5591040, 5653440, 6030336, 6088320, 6184960, 6389760, 6494208, 6595680, 6709248, 6958080, 7035392, 7421952, 7454720, 7537920, 7914816, 8040448, 8117760, 8386560, 8658944, 8794240, 8945664, 9045504, 9277440, 9584640, 9741312, 9893520, 10050560, 10321920, 10553088, 10823680, 11132928, 11182080, 11306880, 12060672, 12176640, 12369920, 12988416, 13191360, 13418496, 13916160, 14070784, 14843904, 14909440, 15075840, 15829632, 16080896, 16235520, 16773120, 17317888, 17588480, 18091008, 18554880, 19169280, 19482624, 19787040, 20101120, 21106176, 21647360, 22265856, 22364160, 22613760, 24121344, 24353280, 24739840, 25976832, 26382720, 26836992, 27832320, 28141568, 30151680, 31659264, 32161792, 32471040, 33546240, 34635776, 35176960, 36182016, 37109760, 38965248, 39574080, 40202240, 42212352, 43294720, 44531712, 44728320, 45227520, 48242688, 48706560, 51953664, 52765440, 55664640, 56283136, 60303360, 63318528, 64323584, 64942080, 67092480, 70353920, 72364032, 74219520, 77930496, 79148160, 80404480, 84424704, 86589440, 90455040, 96485376, 97413120, 103907328, 105530880, 111329280, 112566272, 120606720, 126637056, 129884160, 134184960, 140707840, 144728064, 155860992, 158296320, 160808960, 168849408, 173178880, 180910080, 192970752, 194826240, 211061760, 222658560, 225132544, 241213440, 253274112, 259768320, 281415680, 289456128, 311721984, 316592640, 321617920, 337698816, 361820160, 389652480, 422123520, 450265088, 482426880, 506548224, 519536640, 562831360, 578912256, 633185280, 675397632, 723640320, 779304960, 844247040, 964853760, 1013096448, 1125662720, 1266370560, 1350795264, 1447280640, 1558609920, 1688494080, 2026192896, 2251325440, 2532741120, 2894561280, 3376988160, 4052385792, 5065482240, 6753976320, 10130964480, 20261928960]

約数ペア:

[(1, 20261928960), (2, 10130964480), (3, 6753976320), (4, 5065482240), (5, 4052385792), (6, 3376988160), (7, 2894561280), (8, 2532741120), (9, 2251325440), (10, 2026192896), (12, 1688494080), (13, 1558609920), (14, 1447280640), (15, 1350795264), (16, 1266370560), (18, 1125662720), (20, 1013096448), (21, 964853760), (24, 844247040), (26, 779304960), (28, 723640320), (30, 675397632), (32, 633185280), (35, 578912256), (36, 562831360), (39, 519536640), (40, 506548224), (42, 482426880), (45, 450265088), (48, 422123520), (52, 389652480), (56, 361820160), (60, 337698816), (63, 321617920), (64, 316592640), (65, 311721984), (70, 289456128), (72, 281415680), (78, 259768320), (80, 253274112), (84, 241213440), (90, 225132544), (91, 222658560), (96, 211061760), (104, 194826240), (105, 192970752), (112, 180910080), (117, 173178880), (120, 168849408), (126, 160808960), (128, 158296320), (130, 155860992), (140, 144728064), (144, 140707840), (151, 134184960), (156, 129884160), (160, 126637056), (168, 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