211556760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{76651}}^1$

素因数の和:76688

約数の個数: 64

約数和(自身を含む): 662273280

約数和(自身を除く): 450716520

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, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 76651, 153302, 229953, 306604, 383255, 459906, 613208, 766510, 919812, 1149765, 1533020, 1762973, 1839624, 2299530, 3066040, 3525946, 4599060, 5288919, 7051892, 8814865, 9198120, 10577838, 14103784, 17629730, 21155676, 26444595, 35259460, 42311352, 52889190, 70518920, 105778380, 211556760]

約数ペア:

[(1, 211556760), (2, 105778380), (3, 70518920), (4, 52889190), (5, 42311352), (6, 35259460), (8, 26444595), (10, 21155676), (12, 17629730), (15, 14103784), (20, 10577838), (23, 9198120), (24, 8814865), (30, 7051892), (40, 5288919), (46, 4599060), (60, 3525946), (69, 3066040), (92, 2299530), (115, 1839624), (120, 1762973), (138, 1533020), (184, 1149765), (230, 919812), (276, 766510), (345, 613208), (460, 459906), (552, 383255), (690, 306604), (920, 229953), (1380, 153302), (2760, 76651)]