205694520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74527}}^1$

素因数の和:74564

約数の個数: 64

約数和(自身を含む): 643921920

約数和(自身を除く): 438227400

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, 74527, 149054, 223581, 298108, 372635, 447162, 596216, 745270, 894324, 1117905, 1490540, 1714121, 1788648, 2235810, 2981080, 3428242, 4471620, 5142363, 6856484, 8570605, 8943240, 10284726, 13712968, 17141210, 20569452, 25711815, 34282420, 41138904, 51423630, 68564840, 102847260, 205694520]

約数ペア:

[(1, 205694520), (2, 102847260), (3, 68564840), (4, 51423630), (5, 41138904), (6, 34282420), (8, 25711815), (10, 20569452), (12, 17141210), (15, 13712968), (20, 10284726), (23, 8943240), (24, 8570605), (30, 6856484), (40, 5142363), (46, 4471620), (60, 3428242), (69, 2981080), (92, 2235810), (115, 1788648), (120, 1714121), (138, 1490540), (184, 1117905), (230, 894324), (276, 745270), (345, 596216), (460, 447162), (552, 372635), (690, 298108), (920, 223581), (1380, 149054), (2760, 74527)]