21731760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{10061}}^1$

素因数の和:10083

約数の個数: 80

約数和(自身を含む): 74861280

約数和(自身を除く): 53129520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 10061, 20122, 30183, 40244, 50305, 60366, 80488, 90549, 100610, 120732, 150915, 160976, 181098, 201220, 241464, 271647, 301830, 362196, 402440, 452745, 482928, 543294, 603660, 724392, 804880, 905490, 1086588, 1207320, 1358235, 1448784, 1810980, 2173176, 2414640, 2716470, 3621960, 4346352, 5432940, 7243920, 10865880, 21731760]

約数ペア:

[(1, 21731760), (2, 10865880), (3, 7243920), (4, 5432940), (5, 4346352), (6, 3621960), (8, 2716470), (9, 2414640), (10, 2173176), (12, 1810980), (15, 1448784), (16, 1358235), (18, 1207320), (20, 1086588), (24, 905490), (27, 804880), (30, 724392), (36, 603660), (40, 543294), (45, 482928), (48, 452745), (54, 402440), (60, 362196), (72, 301830), (80, 271647), (90, 241464), (108, 201220), (120, 181098), (135, 160976), (144, 150915), (180, 120732), (216, 100610), (240, 90549), (270, 80488), (360, 60366), (432, 50305), (540, 40244), (720, 30183), (1080, 20122), (2160, 10061)]