205330680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{190121}}^1$

素因数の和:190141

約数の個数: 64

約数和(自身を含む): 684439200

約数和(自身を除く): 479108520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 190121, 380242, 570363, 760484, 950605, 1140726, 1520968, 1711089, 1901210, 2281452, 2851815, 3422178, 3802420, 4562904, 5133267, 5703630, 6844356, 7604840, 8555445, 10266534, 11407260, 13688712, 17110890, 20533068, 22814520, 25666335, 34221780, 41066136, 51332670, 68443560, 102665340, 205330680]

約数ペア:

[(1, 205330680), (2, 102665340), (3, 68443560), (4, 51332670), (5, 41066136), (6, 34221780), (8, 25666335), (9, 22814520), (10, 20533068), (12, 17110890), (15, 13688712), (18, 11407260), (20, 10266534), (24, 8555445), (27, 7604840), (30, 6844356), (36, 5703630), (40, 5133267), (45, 4562904), (54, 3802420), (60, 3422178), (72, 2851815), (90, 2281452), (108, 1901210), (120, 1711089), (135, 1520968), (180, 1140726), (216, 950605), (270, 760484), (360, 570363), (540, 380242), (1080, 190121)]