18197200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 51232832

約数和(自身を除く): 33035632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 80, 97, 100, 112, 134, 140, 175, 194, 200, 268, 280, 335, 350, 388, 400, 469, 485, 536, 560, 670, 679, 700, 776, 938, 970, 1072, 1340, 1358, 1400, 1552, 1675, 1876, 1940, 2345, 2425, 2680, 2716, 2800, 3350, 3395, 3752, 3880, 4690, 4850, 5360, 5432, 6499, 6700, 6790, 7504, 7760, 9380, 9700, 10864, 11725, 12998, 13400, 13580, 16975, 18760, 19400, 23450, 25996, 26800, 27160, 32495, 33950, 37520, 38800, 45493, 46900, 51992, 54320, 64990, 67900, 90986, 93800, 103984, 129980, 135800, 162475, 181972, 187600, 227465, 259960, 271600, 324950, 363944, 454930, 519920, 649900, 727888, 909860, 1137325, 1299800, 1819720, 2274650, 2599600, 3639440, 4549300, 9098600, 18197200]

約数ペア:

[(1, 18197200), (2, 9098600), (4, 4549300), (5, 3639440), (7, 2599600), (8, 2274650), (10, 1819720), (14, 1299800), (16, 1137325), (20, 909860), (25, 727888), (28, 649900), (35, 519920), (40, 454930), (50, 363944), (56, 324950), (67, 271600), (70, 259960), (80, 227465), (97, 187600), (100, 181972), (112, 162475), (134, 135800), (140, 129980), (175, 103984), (194, 93800), (200, 90986), (268, 67900), (280, 64990), (335, 54320), (350, 51992), (388, 46900), (400, 45493), (469, 38800), (485, 37520), (536, 33950), (560, 32495), (670, 27160), (679, 26800), (700, 25996), (776, 23450), (938, 19400), (970, 18760), (1072, 16975), (1340, 13580), (1358, 13400), (1400, 12998), (1552, 11725), (1675, 10864), (1876, 9700), (1940, 9380), (2345, 7760), (2425, 7504), (2680, 6790), (2716, 6700), (2800, 6499), (3350, 5432), (3395, 5360), (3752, 4850), (3880, 4690)]