206688120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74887}}^1$

素因数の和:74924

約数の個数: 64

約数和(自身を含む): 647032320

約数和(自身を除く): 440344200

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, 74887, 149774, 224661, 299548, 374435, 449322, 599096, 748870, 898644, 1123305, 1497740, 1722401, 1797288, 2246610, 2995480, 3444802, 4493220, 5167203, 6889604, 8612005, 8986440, 10334406, 13779208, 17224010, 20668812, 25836015, 34448020, 41337624, 51672030, 68896040, 103344060, 206688120]

約数ペア:

[(1, 206688120), (2, 103344060), (3, 68896040), (4, 51672030), (5, 41337624), (6, 34448020), (8, 25836015), (10, 20668812), (12, 17224010), (15, 13779208), (20, 10334406), (23, 8986440), (24, 8612005), (30, 6889604), (40, 5167203), (46, 4493220), (60, 3444802), (69, 2995480), (92, 2246610), (115, 1797288), (120, 1722401), (138, 1497740), (184, 1123305), (230, 898644), (276, 748870), (345, 599096), (460, 449322), (552, 374435), (690, 299548), (920, 224661), (1380, 149774), (2760, 74887)]