19937112120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18460289}}^1$

素因数の和:18460309

約数の個数: 64

約数和(自身を含む): 66457044000

約数和(自身を除く): 46519931880

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, 18460289, 36920578, 55380867, 73841156, 92301445, 110761734, 147682312, 166142601, 184602890, 221523468, 276904335, 332285202, 369205780, 443046936, 498427803, 553808670, 664570404, 738411560, 830713005, 996855606, 1107617340, 1329140808, 1661426010, 1993711212, 2215234680, 2492139015, 3322852020, 3987422424, 4984278030, 6645704040, 9968556060, 19937112120]

約数ペア:

[(1, 19937112120), (2, 9968556060), (3, 6645704040), (4, 4984278030), (5, 3987422424), (6, 3322852020), (8, 2492139015), (9, 2215234680), (10, 1993711212), (12, 1661426010), (15, 1329140808), (18, 1107617340), (20, 996855606), (24, 830713005), (27, 738411560), (30, 664570404), (36, 553808670), (40, 498427803), (45, 443046936), (54, 369205780), (60, 332285202), (72, 276904335), (90, 221523468), (108, 184602890), (120, 166142601), (135, 147682312), (180, 110761734), (216, 92301445), (270, 73841156), (360, 55380867), (540, 36920578), (1080, 18460289)]