202791720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1689931}}^1$

素因数の和:1689945

約数の個数: 32

約数和(自身を含む): 608375520

約数和(自身を除く): 405583800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1689931, 3379862, 5069793, 6759724, 8449655, 10139586, 13519448, 16899310, 20279172, 25348965, 33798620, 40558344, 50697930, 67597240, 101395860, 202791720]

約数ペア:

[(1, 202791720), (2, 101395860), (3, 67597240), (4, 50697930), (5, 40558344), (6, 33798620), (8, 25348965), (10, 20279172), (12, 16899310), (15, 13519448), (20, 10139586), (24, 8449655), (30, 6759724), (40, 5069793), (60, 3379862), (120, 1689931)]