21767904240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{90699601}}^1$

素因数の和:90699617

約数の個数: 40

約数和(自身を含む): 67480503888

約数和(自身を除く): 45712599648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 90699601, 181399202, 272098803, 362798404, 453498005, 544197606, 725596808, 906996010, 1088395212, 1360494015, 1451193616, 1813992020, 2176790424, 2720988030, 3627984040, 4353580848, 5441976060, 7255968080, 10883952120, 21767904240]

約数ペア:

[(1, 21767904240), (2, 10883952120), (3, 7255968080), (4, 5441976060), (5, 4353580848), (6, 3627984040), (8, 2720988030), (10, 2176790424), (12, 1813992020), (15, 1451193616), (16, 1360494015), (20, 1088395212), (24, 906996010), (30, 725596808), (40, 544197606), (48, 453498005), (60, 362798404), (80, 272098803), (120, 181399202), (240, 90699601)]