22288920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 67206240

約数和(自身を除く): 44917320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 661, 843, 1124, 1322, 1405, 1686, 1983, 2248, 2644, 2810, 3305, 3372, 3966, 4215, 5288, 5620, 6610, 6744, 7932, 8430, 9915, 11240, 13220, 15864, 16860, 19830, 26440, 33720, 39660, 79320, 185741, 371482, 557223, 742964, 928705, 1114446, 1485928, 1857410, 2228892, 2786115, 3714820, 4457784, 5572230, 7429640, 11144460, 22288920]

約数ペア:

[(1, 22288920), (2, 11144460), (3, 7429640), (4, 5572230), (5, 4457784), (6, 3714820), (8, 2786115), (10, 2228892), (12, 1857410), (15, 1485928), (20, 1114446), (24, 928705), (30, 742964), (40, 557223), (60, 371482), (120, 185741), (281, 79320), (562, 39660), (661, 33720), (843, 26440), (1124, 19830), (1322, 16860), (1405, 15864), (1686, 13220), (1983, 11240), (2248, 9915), (2644, 8430), (2810, 7932), (3305, 6744), (3372, 6610), (3966, 5620), (4215, 5288)]