201728960

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^2$

素因数の和:278

約数の個数: 84

約数和(自身を含む): 492614712

約数和(自身を除く): 290885752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 97, 134, 160, 194, 268, 320, 335, 388, 485, 536, 670, 776, 970, 1072, 1340, 1552, 1940, 2144, 2680, 3104, 3880, 4288, 5360, 6208, 6499, 7760, 9409, 10720, 12998, 15520, 18818, 21440, 25996, 31040, 32495, 37636, 47045, 51992, 64990, 75272, 94090, 103984, 129980, 150544, 188180, 207968, 259960, 301088, 376360, 415936, 519920, 602176, 630403, 752720, 1039840, 1260806, 1505440, 2079680, 2521612, 3010880, 3152015, 5043224, 6304030, 10086448, 12608060, 20172896, 25216120, 40345792, 50432240, 100864480, 201728960]

約数ペア:

[(1, 201728960), (2, 100864480), (4, 50432240), (5, 40345792), (8, 25216120), (10, 20172896), (16, 12608060), (20, 10086448), (32, 6304030), (40, 5043224), (64, 3152015), (67, 3010880), (80, 2521612), (97, 2079680), (134, 1505440), (160, 1260806), (194, 1039840), (268, 752720), (320, 630403), (335, 602176), (388, 519920), (485, 415936), (536, 376360), (670, 301088), (776, 259960), (970, 207968), (1072, 188180), (1340, 150544), (1552, 129980), (1940, 103984), (2144, 94090), (2680, 75272), (3104, 64990), (3880, 51992), (4288, 47045), (5360, 37636), (6208, 32495), (6499, 31040), (7760, 25996), (9409, 21440), (10720, 18818), (12998, 15520)]