16459920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22861}}^1$

素因数の和:22880

約数の個数: 60

約数和(自身を含む): 55280316

約数和(自身を除く): 38820396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 22861, 45722, 68583, 91444, 114305, 137166, 182888, 205749, 228610, 274332, 342915, 365776, 411498, 457220, 548664, 685830, 822996, 914440, 1028745, 1097328, 1371660, 1645992, 1828880, 2057490, 2743320, 3291984, 4114980, 5486640, 8229960, 16459920]

約数ペア:

[(1, 16459920), (2, 8229960), (3, 5486640), (4, 4114980), (5, 3291984), (6, 2743320), (8, 2057490), (9, 1828880), (10, 1645992), (12, 1371660), (15, 1097328), (16, 1028745), (18, 914440), (20, 822996), (24, 685830), (30, 548664), (36, 457220), (40, 411498), (45, 365776), (48, 342915), (60, 274332), (72, 228610), (80, 205749), (90, 182888), (120, 137166), (144, 114305), (180, 91444), (240, 68583), (360, 45722), (720, 22861)]