16195980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14207}}^1$

素因数の和:14238

約数の個数: 48

約数和(自身を含む): 47738880

約数和(自身を除く): 31542900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 14207, 28414, 42621, 56828, 71035, 85242, 142070, 170484, 213105, 269933, 284140, 426210, 539866, 809799, 852420, 1079732, 1349665, 1619598, 2699330, 3239196, 4048995, 5398660, 8097990, 16195980]

約数ペア:

[(1, 16195980), (2, 8097990), (3, 5398660), (4, 4048995), (5, 3239196), (6, 2699330), (10, 1619598), (12, 1349665), (15, 1079732), (19, 852420), (20, 809799), (30, 539866), (38, 426210), (57, 284140), (60, 269933), (76, 213105), (95, 170484), (114, 142070), (190, 85242), (228, 71035), (285, 56828), (380, 42621), (570, 28414), (1140, 14207)]