191232120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 603417600

約数和(自身を除く): 412185480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 193, 230, 276, 345, 359, 386, 460, 552, 579, 690, 718, 772, 920, 965, 1077, 1158, 1380, 1436, 1544, 1795, 1930, 2154, 2316, 2760, 2872, 2895, 3590, 3860, 4308, 4439, 4632, 5385, 5790, 7180, 7720, 8257, 8616, 8878, 10770, 11580, 13317, 14360, 16514, 17756, 21540, 22195, 23160, 24771, 26634, 33028, 35512, 41285, 43080, 44390, 49542, 53268, 66056, 66585, 69287, 82570, 88780, 99084, 106536, 123855, 133170, 138574, 165140, 177560, 198168, 207861, 247710, 266340, 277148, 330280, 346435, 415722, 495420, 532680, 554296, 692870, 831444, 990840, 1039305, 1385740, 1593601, 1662888, 2078610, 2771480, 3187202, 4157220, 4780803, 6374404, 7968005, 8314440, 9561606, 12748808, 15936010, 19123212, 23904015, 31872020, 38246424, 47808030, 63744040, 95616060, 191232120]

約数ペア:

[(1, 191232120), (2, 95616060), (3, 63744040), (4, 47808030), (5, 38246424), (6, 31872020), (8, 23904015), (10, 19123212), (12, 15936010), (15, 12748808), (20, 9561606), (23, 8314440), (24, 7968005), (30, 6374404), (40, 4780803), (46, 4157220), (60, 3187202), (69, 2771480), (92, 2078610), (115, 1662888), (120, 1593601), (138, 1385740), (184, 1039305), (193, 990840), (230, 831444), (276, 692870), (345, 554296), (359, 532680), (386, 495420), (460, 415722), (552, 346435), (579, 330280), (690, 277148), (718, 266340), (772, 247710), (920, 207861), (965, 198168), (1077, 177560), (1158, 165140), (1380, 138574), (1436, 133170), (1544, 123855), (1795, 106536), (1930, 99084), (2154, 88780), (2316, 82570), (2760, 69287), (2872, 66585), (2895, 66056), (3590, 53268), (3860, 49542), (4308, 44390), (4439, 43080), (4632, 41285), (5385, 35512), (5790, 33028), (7180, 26634), (7720, 24771), (8257, 23160), (8616, 22195), (8878, 21540), (10770, 17756), (11580, 16514), (13317, 14360)]