19716120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54767}}^1$

素因数の和:54784

約数の個数: 48

約数和(自身を含む): 64078560

約数和(自身を除く): 44362440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 54767, 109534, 164301, 219068, 273835, 328602, 438136, 492903, 547670, 657204, 821505, 985806, 1095340, 1314408, 1643010, 1971612, 2190680, 2464515, 3286020, 3943224, 4929030, 6572040, 9858060, 19716120]

約数ペア:

[(1, 19716120), (2, 9858060), (3, 6572040), (4, 4929030), (5, 3943224), (6, 3286020), (8, 2464515), (9, 2190680), (10, 1971612), (12, 1643010), (15, 1314408), (18, 1095340), (20, 985806), (24, 821505), (30, 657204), (36, 547670), (40, 492903), (45, 438136), (60, 328602), (72, 273835), (90, 219068), (120, 164301), (180, 109534), (360, 54767)]