1990517760

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:80

約数の個数: 1056

約数和(自身を含む): 9408994560

約数和(自身を除く): 7418476800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 34, 35, 36, 40, 42, 44, 45, 48, 51, 54, 55, 56, 60, 63, 64, 66, 68, 70, 72, 77, 80, 84, 85, 88, 90, 96, 99, 102, 105, 108, 110, 112, 119, 120, 121, 126, 128, 132, 135, 136, 140, 144, 153, 154, 160, 165, 168, 170, 176, 180, 187, 189, 192, 198, 204, 210, 216, 220, 224, 231, 238, 240, 242, 252, 255, 256, 264, 270, 272, 280, 288, 297, 306, 308, 315, 320, 330, 336, 340, 352, 357, 360, 363, 374, 378, 384, 385, 396, 408, 420, 432, 440, 448, 459, 462, 476, 480, 484, 495, 504, 510, 512, 528, 540, 544, 560, 561, 576, 594, 595, 605, 612, 616, 630, 640, 660, 672, 680, 693, 704, 714, 720, 726, 748, 756, 765, 768, 770, 792, 816, 840, 847, 864, 880, 896, 918, 924, 935, 945, 952, 960, 968, 990, 1008, 1020, 1024, 1056, 1071, 1080, 1088, 1089, 1120, 1122, 1152, 1155, 1188, 1190, 1210, 1224, 1232, 1260, 1280, 1309, 1320, 1344, 1360, 1386, 1408, 1428, 1440, 1452, 1485, 1496, 1512, 1530, 1536, 1540, 1584, 1632, 1680, 1683, 1694, 1728, 1760, 1785, 1792, 1815, 1836, 1848, 1870, 1890, 1904, 1920, 1936, 1980, 2016, 2040, 2057, 2079, 2112, 2142, 2160, 2176, 2178, 2240, 2244, 2295, 2304, 2310, 2376, 2380, 2420, 2448, 2464, 2520, 2541, 2560, 2618, 2640, 2688, 2720, 2772, 2805, 2816, 2856, 2880, 2904, 2970, 2992, 3024, 3060, 3072, 3080, 3168, 3213, 3264, 3267, 3360, 3366, 3388, 3456, 3465, 3520, 3570, 3584, 3630, 3672, 3696, 3740, 3780, 3808, 3840, 3872, 3927, 3960, 4032, 4080, 4114, 4158, 4224, 4235, 4284, 4320, 4352, 4356, 4480, 4488, 4590, 4608, 4620, 4752, 4760, 4840, 4896, 4928, 5040, 5049, 5082, 5120, 5236, 5280, 5355, 5376, 5440, 5445, 5544, 5610, 5632, 5712, 5760, 5808, 5940, 5984, 6048, 6120, 6160, 6171, 6336, 6426, 6528, 6534, 6545, 6720, 6732, 6776, 6912, 6930, 7040, 7140, 7168, 7260, 7344, 7392, 7480, 7560, 7616, 7623, 7680, 7744, 7854, 7920, 8064, 8160, 8228, 8316, 8415, 8448, 8470, 8568, 8640, 8704, 8712, 8960, 8976, 9180, 9216, 9240, 9504, 9520, 9680, 9792, 9856, 10080, 10098, 10164, 10285, 10395, 10472, 10560, 10710, 10752, 10880, 10890, 11088, 11220, 11264, 11424, 11520, 11616, 11781, 11880, 11968, 12096, 12240, 12320, 12342, 12672, 12705, 12852, 13056, 13068, 13090, 13440, 13464, 13552, 13824, 13860, 14080, 14280, 14399, 14520, 14688, 14784, 14960, 15120, 15232, 15246, 15360, 15488, 15708, 15840, 16065, 16128, 16320, 16335, 16456, 16632, 16830, 16896, 16940, 17136, 17280, 17408, 17424, 17920, 17952, 18360, 18480, 18513, 19008, 19040, 19360, 19584, 19635, 19712, 20160, 20196, 20328, 20570, 20790, 20944, 21120, 21420, 21504, 21760, 21780, 22176, 22440, 22848, 22869, 23040, 23232, 23562, 23760, 23936, 24192, 24480, 24640, 24684, 25245, 25344, 25410, 25704, 26112, 26136, 26180, 26880, 26928, 27104, 27648, 27720, 28160, 28560, 28798, 29040, 29376, 29568, 29920, 30240, 30464, 30492, 30855, 30976, 31416, 31680, 32130, 32256, 32640, 32670, 32912, 33264, 33660, 33792, 33880, 34272, 34560, 34848, 35343, 35840, 35904, 36720, 36960, 37026, 38016, 38080, 38115, 38720, 39168, 39270, 39424, 40320, 40392, 40656, 41140, 41580, 41888, 42240, 42840, 43197, 43520, 43560, 44352, 44880, 45696, 45738, 46080, 46464, 47124, 47520, 47872, 48384, 48960, 49280, 49368, 50490, 50688, 50820, 51408, 52224, 52272, 52360, 53760, 53856, 54208, 55440, 55539, 56320, 57120, 57596, 58080, 58752, 58905, 59136, 59840, 60480, 60928, 60984, 61710, 61952, 62832, 63360, 64260, 64512, 65280, 65340, 65824, 66528, 67320, 67760, 68544, 69120, 69696, 70686, 71808, 71995, 73440, 73920, 74052, 76032, 76160, 76230, 77440, 78336, 78540, 78848, 80640, 80784, 81312, 82280, 83160, 83776, 84480, 85680, 86394, 87040, 87120, 88704, 89760, 91392, 91476, 92565, 92928, 94248, 95040, 95744, 96768, 97920, 98560, 98736, 100980, 101376, 101640, 102816, 104544, 104720, 107520, 107712, 108416, 110880, 111078, 114240, 114345, 115192, 116160, 117504, 117810, 118272, 119680, 120960, 121856, 121968, 123420, 123904, 125664, 126720, 128520, 129591, 130560, 130680, 131648, 133056, 134640, 135520, 137088, 138240, 139392, 141372, 143616, 143990, 146880, 147840, 148104, 152064, 152320, 152460, 154880, 156672, 157080, 161280, 161568, 162624, 164560, 166320, 167552, 168960, 171360, 172788, 174240, 176715, 177408, 179520, 182784, 182952, 185130, 185856, 188496, 190080, 191488, 193536, 195840, 197120, 197472, 201960, 203280, 205632, 209088, 209440, 215424, 215985, 216832, 221760, 222156, 228480, 228690, 230384, 232320, 235008, 235620, 236544, 239360, 241920, 243936, 246840, 251328, 253440, 257040, 259182, 261120, 261360, 263296, 266112, 269280, 271040, 274176, 277695, 278784, 282744, 287232, 287980, 293760, 295680, 296208, 304128, 304640, 304920, 309760, 314160, 322560, 323136, 325248, 329120, 332640, 335104, 342720, 345576, 348480, 353430, 354816, 359040, 365568, 365904, 370260, 371712, 376992, 380160, 388773, 391680, 394240, 394944, 403920, 406560, 411264, 418176, 418880, 430848, 431970, 433664, 443520, 444312, 456960, 457380, 460768, 464640, 470016, 471240, 478720, 483840, 487872, 493680, 502656, 506880, 514080, 518364, 522720, 526592, 532224, 538560, 542080, 548352, 555390, 557568, 565488, 574464, 575960, 587520, 591360, 592416, 609280, 609840, 619520, 628320, 646272, 647955, 650496, 658240, 665280, 670208, 685440, 691152, 696960, 706860, 709632, 718080, 731808, 740520, 753984, 760320, 777546, 783360, 789888, 807840, 813120, 822528, 836352, 837760, 861696, 863940, 867328, 887040, 888624, 913920, 914760, 921536, 929280, 942480, 957440, 967680, 975744, 987360, 1005312, 1028160, 1036728, 1045440, 1053184, 1064448, 1077120, 1084160, 1096704, 1110780, 1115136, 1130976, 1151920, 1175040, 1182720, 1184832, 1219680, 1256640, 1292544, 1295910, 1300992, 1316480, 1330560, 1340416, 1370880, 1382304, 1393920, 1413720, 1436160, 1463616, 1481040, 1507968, 1520640, 1555092, 1579776, 1615680, 1626240, 1645056, 1672704, 1675520, 1723392, 1727880, 1774080, 1777248, 1827840, 1829520, 1843072, 1858560, 1884960, 1943865, 1951488, 1974720, 2010624, 2056320, 2073456, 2090880, 2106368, 2128896, 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約数ペア:

[(1, 1990517760), (2, 995258880), (3, 663505920), (4, 497629440), (5, 398103552), (6, 331752960), (7, 284359680), (8, 248814720), (9, 221168640), (10, 199051776), (11, 180956160), (12, 165876480), (14, 142179840), (15, 132701184), (16, 124407360), (17, 117089280), (18, 110584320), (20, 99525888), (21, 94786560), (22, 90478080), (24, 82938240), (27, 73722880), (28, 71089920), (30, 66350592), (32, 62203680), (33, 60318720), (34, 58544640), (35, 56871936), (36, 55292160), (40, 49762944), (42, 47393280), (44, 45239040), (45, 44233728), (48, 41469120), (51, 39029760), (54, 36861440), (55, 36191232), (56, 35544960), (60, 33175296), (63, 31595520), (64, 31101840), (66, 30159360), (68, 29272320), (70, 28435968), (72, 27646080), (77, 25850880), (80, 24881472), (84, 23696640), (85, 23417856), (88, 22619520), (90, 22116864), (96, 20734560), (99, 20106240), (102, 19514880), (105, 18957312), (108, 18430720), (110, 18095616), (112, 17772480), (119, 16727040), (120, 16587648), (121, 16450560), (126, 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