220640520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1838671}}^1$

素因数の和:1838685

約数の個数: 32

約数和(自身を含む): 661921920

約数和(自身を除く): 441281400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1838671, 3677342, 5516013, 7354684, 9193355, 11032026, 14709368, 18386710, 22064052, 27580065, 36773420, 44128104, 55160130, 73546840, 110320260, 220640520]

約数ペア:

[(1, 220640520), (2, 110320260), (3, 73546840), (4, 55160130), (5, 44128104), (6, 36773420), (8, 27580065), (10, 22064052), (12, 18386710), (15, 14709368), (20, 11032026), (24, 9193355), (30, 7354684), (40, 5516013), (60, 3677342), (120, 1838671)]