16506960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 51722880

約数和(自身を除く): 35215920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 631, 654, 872, 1090, 1262, 1308, 1635, 1744, 1893, 2180, 2524, 2616, 3155, 3270, 3786, 4360, 5048, 5232, 6310, 6540, 7572, 8720, 9465, 10096, 12620, 13080, 15144, 18930, 25240, 26160, 30288, 37860, 50480, 68779, 75720, 137558, 151440, 206337, 275116, 343895, 412674, 550232, 687790, 825348, 1031685, 1100464, 1375580, 1650696, 2063370, 2751160, 3301392, 4126740, 5502320, 8253480, 16506960]

約数ペア:

[(1, 16506960), (2, 8253480), (3, 5502320), (4, 4126740), (5, 3301392), (6, 2751160), (8, 2063370), (10, 1650696), (12, 1375580), (15, 1100464), (16, 1031685), (20, 825348), (24, 687790), (30, 550232), (40, 412674), (48, 343895), (60, 275116), (80, 206337), (109, 151440), (120, 137558), (218, 75720), (240, 68779), (327, 50480), (436, 37860), (545, 30288), (631, 26160), (654, 25240), (872, 18930), (1090, 15144), (1262, 13080), (1308, 12620), (1635, 10096), (1744, 9465), (1893, 8720), (2180, 7572), (2524, 6540), (2616, 6310), (3155, 5232), (3270, 5048), (3786, 4360)]