16212840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19301}}^1$

素因数の和:19322

約数の個数: 64

約数和(自身を含む): 55589760

約数和(自身を除く): 39376920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 19301, 38602, 57903, 77204, 96505, 115806, 135107, 154408, 193010, 231612, 270214, 289515, 386020, 405321, 463224, 540428, 579030, 675535, 772040, 810642, 1080856, 1158060, 1351070, 1621284, 2026605, 2316120, 2702140, 3242568, 4053210, 5404280, 8106420, 16212840]

約数ペア:

[(1, 16212840), (2, 8106420), (3, 5404280), (4, 4053210), (5, 3242568), (6, 2702140), (7, 2316120), (8, 2026605), (10, 1621284), (12, 1351070), (14, 1158060), (15, 1080856), (20, 810642), (21, 772040), (24, 675535), (28, 579030), (30, 540428), (35, 463224), (40, 405321), (42, 386020), (56, 289515), (60, 270214), (70, 231612), (84, 193010), (105, 154408), (120, 135107), (140, 115806), (168, 96505), (210, 77204), (280, 57903), (420, 38602), (840, 19301)]