204698800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{13831}}^1$

素因数の和:13886

約数の個数: 60

約数和(自身を含む): 505116976

約数和(自身を除く): 300418176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 7400, 13831, 14800, 27662, 55324, 69155, 110648, 138310, 221296, 276620, 345775, 511747, 553240, 691550, 1023494, 1106480, 1383100, 2046988, 2558735, 2766200, 4093976, 5117470, 5532400, 8187952, 10234940, 12793675, 20469880, 25587350, 40939760, 51174700, 102349400, 204698800]

約数ペア:

[(1, 204698800), (2, 102349400), (4, 51174700), (5, 40939760), (8, 25587350), (10, 20469880), (16, 12793675), (20, 10234940), (25, 8187952), (37, 5532400), (40, 5117470), (50, 4093976), (74, 2766200), (80, 2558735), (100, 2046988), (148, 1383100), (185, 1106480), (200, 1023494), (296, 691550), (370, 553240), (400, 511747), (592, 345775), (740, 276620), (925, 221296), (1480, 138310), (1850, 110648), (2960, 69155), (3700, 55324), (7400, 27662), (13831, 14800)]