1998606960

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 480

約数和(自身を含む): 8384463360

約数和(自身を除く): 6385856400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 240, 243, 252, 266, 270, 280, 285, 304, 315, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 456, 486, 504, 513, 532, 540, 560, 567, 570, 630, 648, 665, 684, 720, 756, 760, 773, 798, 810, 840, 855, 912, 945, 972, 1008, 1026, 1064, 1080, 1134, 1140, 1197, 1215, 1260, 1296, 1330, 1368, 1512, 1520, 1539, 1546, 1596, 1620, 1680, 1701, 1710, 1890, 1944, 1995, 2052, 2128, 2160, 2268, 2280, 2319, 2394, 2430, 2520, 2565, 2660, 2736, 2835, 3024, 3078, 3092, 3192, 3240, 3402, 3420, 3591, 3780, 3865, 3888, 3990, 4104, 4536, 4560, 4617, 4638, 4788, 4860, 5040, 5130, 5320, 5411, 5670, 5985, 6156, 6184, 6384, 6480, 6804, 6840, 6957, 7182, 7560, 7695, 7730, 7980, 8208, 8505, 9072, 9234, 9276, 9576, 9720, 10260, 10640, 10773, 10822, 11340, 11595, 11970, 12312, 12368, 13608, 13680, 13914, 14364, 14687, 15120, 15390, 15460, 15960, 16233, 17010, 17955, 18468, 18552, 19152, 19440, 20520, 20871, 21546, 21644, 22680, 23085, 23190, 23940, 24624, 27055, 27216, 27828, 28728, 29374, 30780, 30920, 31920, 32319, 32466, 34020, 34785, 35910, 36936, 37104, 41040, 41742, 43092, 43288, 44061, 45360, 46170, 46380, 47880, 48699, 53865, 54110, 55656, 57456, 58748, 61560, 61840, 62613, 64638, 64932, 68040, 69570, 71820, 73435, 73872, 81165, 83484, 86184, 86576, 88122, 92340, 92760, 95760, 97398, 102809, 104355, 107730, 108220, 111312, 117496, 123120, 125226, 129276, 129864, 132183, 136080, 139140, 143640, 146097, 146870, 161595, 162330, 166968, 172368, 176244, 184680, 185520, 187839, 194796, 205618, 208710, 215460, 216440, 220305, 234992, 243495, 250452, 258552, 259728, 264366, 278280, 287280, 292194, 293740, 308427, 313065, 323190, 324660, 333936, 352488, 369360, 375678, 389592, 396549, 411236, 417420, 430920, 432880, 438291, 440610, 486990, 500904, 514045, 517104, 528732, 556560, 584388, 587480, 616854, 626130, 646380, 649320, 660915, 704976, 730485, 751356, 779184, 793098, 822472, 834840, 861840, 876582, 881220, 925281, 939195, 973980, 1001808, 1028090, 1057464, 1168776, 1174960, 1189647, 1233708, 1252260, 1292760, 1298640, 1314873, 1321830, 1460970, 1502712, 1542135, 1586196, 1644944, 1669680, 1753164, 1762440, 1850562, 1878390, 1947960, 1982745, 2056180, 2114928, 2191455, 2337552, 2379294, 2467416, 2504520, 2585520, 2629746, 2643660, 2775843, 2921940, 3005424, 3084270, 3172392, 3506328, 3524880, 3568941, 3701124, 3756780, 3895920, 3965490, 4112360, 4382910, 4626405, 4758588, 4934832, 5009040, 5259492, 5287320, 5551686, 5843880, 5948235, 6168540, 6344784, 6574365, 7012656, 7137882, 7402248, 7513560, 7930980, 8224720, 8327529, 8765820, 9252810, 9517176, 10518984, 10574640, 11103372, 11687760, 11896470, 12337080, 13148730, 13879215, 14275764, 14804496, 15027120, 15861960, 16655058, 17531640, 17844705, 18505620, 19034352, 21037968, 22206744, 23792940, 24674160, 24982587, 26297460, 27758430, 28551528, 31723920, 33310116, 35063280, 35689410, 37011240, 41637645, 44413488, 47585880, 49965174, 52594920, 55516860, 57103056, 66620232, 71378820, 74022480, 83275290, 95171760, 99930348, 105189840, 111033720, 124912935, 133240464, 142757640, 166550580, 199860696, 222067440, 249825870, 285515280, 333101160, 399721392, 499651740, 666202320, 999303480, 1998606960]

約数ペア:

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