204559560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{189407}}^1$

素因数の和:189427

約数の個数: 64

約数和(自身を含む): 681868800

約数和(自身を除く): 477309240

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, 189407, 378814, 568221, 757628, 947035, 1136442, 1515256, 1704663, 1894070, 2272884, 2841105, 3409326, 3788140, 4545768, 5113989, 5682210, 6818652, 7576280, 8523315, 10227978, 11364420, 13637304, 17046630, 20455956, 22728840, 25569945, 34093260, 40911912, 51139890, 68186520, 102279780, 204559560]

約数ペア:

[(1, 204559560), (2, 102279780), (3, 68186520), (4, 51139890), (5, 40911912), (6, 34093260), (8, 25569945), (9, 22728840), (10, 20455956), (12, 17046630), (15, 13637304), (18, 11364420), (20, 10227978), (24, 8523315), (27, 7576280), (30, 6818652), (36, 5682210), (40, 5113989), (45, 4545768), (54, 3788140), (60, 3409326), (72, 2841105), (90, 2272884), (108, 1894070), (120, 1704663), (135, 1515256), (180, 1136442), (216, 947035), (270, 757628), (360, 568221), (540, 378814), (1080, 189407)]