16861560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 50889600

約数和(自身を除く): 34028040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 619, 681, 908, 1135, 1238, 1362, 1816, 1857, 2270, 2476, 2724, 3095, 3405, 3714, 4540, 4952, 5448, 6190, 6810, 7428, 9080, 9285, 12380, 13620, 14856, 18570, 24760, 27240, 37140, 74280, 140513, 281026, 421539, 562052, 702565, 843078, 1124104, 1405130, 1686156, 2107695, 2810260, 3372312, 4215390, 5620520, 8430780, 16861560]

約数ペア:

[(1, 16861560), (2, 8430780), (3, 5620520), (4, 4215390), (5, 3372312), (6, 2810260), (8, 2107695), (10, 1686156), (12, 1405130), (15, 1124104), (20, 843078), (24, 702565), (30, 562052), (40, 421539), (60, 281026), (120, 140513), (227, 74280), (454, 37140), (619, 27240), (681, 24760), (908, 18570), (1135, 14856), (1238, 13620), (1362, 12380), (1816, 9285), (1857, 9080), (2270, 7428), (2476, 6810), (2724, 6190), (3095, 5448), (3405, 4952), (3714, 4540)]