168296520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 256

約数和(自身を含む): 623738880

約数和(自身を除く): 455442360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 217, 230, 248, 276, 280, 281, 310, 322, 345, 372, 420, 434, 460, 465, 483, 552, 562, 620, 644, 651, 690, 713, 744, 805, 840, 843, 868, 920, 930, 966, 1085, 1124, 1240, 1288, 1302, 1380, 1405, 1426, 1610, 1686, 1736, 1860, 1932, 1967, 2139, 2170, 2248, 2415, 2604, 2760, 2810, 2852, 3220, 3255, 3372, 3565, 3720, 3864, 3934, 4215, 4278, 4340, 4830, 4991, 5208, 5620, 5704, 5901, 6440, 6463, 6510, 6744, 7130, 7868, 8430, 8556, 8680, 8711, 9660, 9835, 9982, 10695, 11240, 11802, 12926, 13020, 14260, 14973, 15736, 16860, 17112, 17422, 19320, 19389, 19670, 19964, 21390, 23604, 24955, 25852, 26040, 26133, 28520, 29505, 29946, 32315, 33720, 34844, 38778, 39340, 39928, 42780, 43555, 45241, 47208, 49910, 51704, 52266, 59010, 59892, 60977, 64630, 69688, 74865, 77556, 78680, 85560, 87110, 90482, 96945, 99820, 104532, 118020, 119784, 121954, 129260, 130665, 135723, 149730, 155112, 174220, 180964, 182931, 193890, 199640, 200353, 209064, 226205, 236040, 243908, 258520, 261330, 271446, 299460, 304885, 348440, 361928, 365862, 387780, 400706, 452410, 487816, 522660, 542892, 598920, 601059, 609770, 678615, 731724, 775560, 801412, 904820, 914655, 1001765, 1045320, 1085784, 1202118, 1219540, 1357230, 1402471, 1463448, 1602824, 1809640, 1829310, 2003530, 2404236, 2439080, 2714460, 2804942, 3005295, 3658620, 4007060, 4207413, 4808472, 5428920, 5609884, 6010590, 7012355, 7317240, 8014120, 8414826, 11219768, 12021180, 14024710, 16829652, 21037065, 24042360, 28049420, 33659304, 42074130, 56098840, 84148260, 168296520]

約数ペア:

[(1, 168296520), (2, 84148260), (3, 56098840), (4, 42074130), (5, 33659304), (6, 28049420), (7, 24042360), (8, 21037065), (10, 16829652), (12, 14024710), (14, 12021180), (15, 11219768), (20, 8414826), (21, 8014120), (23, 7317240), (24, 7012355), (28, 6010590), (30, 5609884), (31, 5428920), (35, 4808472), (40, 4207413), (42, 4007060), (46, 3658620), (56, 3005295), (60, 2804942), (62, 2714460), (69, 2439080), (70, 2404236), (84, 2003530), (92, 1829310), (93, 1809640), (105, 1602824), (115, 1463448), (120, 1402471), (124, 1357230), (138, 1219540), (140, 1202118), (155, 1085784), (161, 1045320), (168, 1001765), (184, 914655), (186, 904820), (210, 801412), (217, 775560), (230, 731724), (248, 678615), (276, 609770), (280, 601059), (281, 598920), (310, 542892), (322, 522660), (345, 487816), (372, 452410), (420, 400706), (434, 387780), (460, 365862), (465, 361928), (483, 348440), (552, 304885), (562, 299460), (620, 271446), (644, 261330), (651, 258520), (690, 243908), (713, 236040), (744, 226205), (805, 209064), (840, 200353), (843, 199640), (868, 193890), (920, 182931), (930, 180964), (966, 174220), (1085, 155112), (1124, 149730), (1240, 135723), (1288, 130665), (1302, 129260), (1380, 121954), (1405, 119784), (1426, 118020), (1610, 104532), (1686, 99820), (1736, 96945), (1860, 90482), (1932, 87110), (1967, 85560), (2139, 78680), (2170, 77556), (2248, 74865), (2415, 69688), (2604, 64630), (2760, 60977), (2810, 59892), (2852, 59010), (3220, 52266), (3255, 51704), (3372, 49910), (3565, 47208), (3720, 45241), (3864, 43555), (3934, 42780), (4215, 39928), (4278, 39340), (4340, 38778), (4830, 34844), (4991, 33720), (5208, 32315), (5620, 29946), (5704, 29505), (5901, 28520), (6440, 26133), (6463, 26040), (6510, 25852), (6744, 24955), (7130, 23604), (7868, 21390), (8430, 19964), (8556, 19670), (8680, 19389), (8711, 19320), (9660, 17422), (9835, 17112), (9982, 16860), (10695, 15736), (11240, 14973), (11802, 14260), (12926, 13020)]