21268097760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{486907}}^1$

素因数の和:486945

約数の個数: 192

約数和(自身を含む): 82454948352

約数和(自身を除く): 61186850592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 21840, 43680, 486907, 973814, 1460721, 1947628, 2434535, 2921442, 3408349, 3895256, 4869070, 5842884, 6329791, 6816698, 7303605, 7790512, 9738140, 10225047, 11685768, 12659582, 13633396, 14607210, 15581024, 17041745, 18989373, 19476280, 20450094, 23371536, 25319164, 27266792, 29214420, 31648955, 34083490, 37978746, 38952560, 40900188, 44308537, 46743072, 50638328, 51125235, 54533584, 58428840, 63297910, 68166980, 75957492, 77905120, 81800376, 88617074, 94946865, 101276656, 102250470, 109067168, 116857680, 126595820, 132925611, 136333960, 151914984, 163600752, 177234148, 189893730, 202553312, 204500940, 221542685, 233715360, 253191640, 265851222, 272667920, 303829968, 327201504, 354468296, 379787460, 409001880, 443085370, 506383280, 531702444, 545335840, 607659936, 664628055, 708936592, 759574920, 818003760, 886170740, 1012766560, 1063404888, 1329256110, 1417873184, 1519149840, 1636007520, 1772341480, 2126809776, 2658512220, 3038299680, 3544682960, 4253619552, 5317024440, 7089365920, 10634048880, 21268097760]

約数ペア:

[(1, 21268097760), (2, 10634048880), (3, 7089365920), (4, 5317024440), (5, 4253619552), (6, 3544682960), (7, 3038299680), (8, 2658512220), (10, 2126809776), (12, 1772341480), (13, 1636007520), (14, 1519149840), (15, 1417873184), (16, 1329256110), (20, 1063404888), (21, 1012766560), (24, 886170740), (26, 818003760), (28, 759574920), (30, 708936592), (32, 664628055), (35, 607659936), (39, 545335840), (40, 531702444), (42, 506383280), (48, 443085370), (52, 409001880), (56, 379787460), (60, 354468296), (65, 327201504), (70, 303829968), (78, 272667920), (80, 265851222), (84, 253191640), (91, 233715360), (96, 221542685), (104, 204500940), (105, 202553312), (112, 189893730), (120, 177234148), (130, 163600752), (140, 151914984), (156, 136333960), (160, 132925611), (168, 126595820), (182, 116857680), (195, 109067168), (208, 102250470), (210, 101276656), (224, 94946865), (240, 88617074), (260, 81800376), (273, 77905120), (280, 75957492), (312, 68166980), (336, 63297910), (364, 58428840), (390, 54533584), (416, 51125235), (420, 50638328), (455, 46743072), (480, 44308537), (520, 40900188), (546, 38952560), (560, 37978746), (624, 34083490), (672, 31648955), (728, 29214420), (780, 27266792), (840, 25319164), (910, 23371536), (1040, 20450094), (1092, 19476280), (1120, 18989373), (1248, 17041745), (1365, 15581024), (1456, 14607210), (1560, 13633396), (1680, 12659582), (1820, 11685768), (2080, 10225047), (2184, 9738140), (2730, 7790512), (2912, 7303605), (3120, 6816698), (3360, 6329791), (3640, 5842884), (4368, 4869070), (5460, 3895256), (6240, 3408349), (7280, 2921442), (8736, 2434535), (10920, 1947628), (14560, 1460721), (21840, 973814), (43680, 486907)]