206819160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3539}}^1$

素因数の和:4040

約数の個数: 64

約数和(自身を含む): 621907200

約数和(自身を除く): 415088040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3539, 3896, 4870, 5844, 7078, 7305, 9740, 10617, 11688, 14156, 14610, 17695, 19480, 21234, 28312, 29220, 35390, 42468, 53085, 58440, 70780, 84936, 106170, 141560, 212340, 424680, 1723493, 3446986, 5170479, 6893972, 8617465, 10340958, 13787944, 17234930, 20681916, 25852395, 34469860, 41363832, 51704790, 68939720, 103409580, 206819160]

約数ペア:

[(1, 206819160), (2, 103409580), (3, 68939720), (4, 51704790), (5, 41363832), (6, 34469860), (8, 25852395), (10, 20681916), (12, 17234930), (15, 13787944), (20, 10340958), (24, 8617465), (30, 6893972), (40, 5170479), (60, 3446986), (120, 1723493), (487, 424680), (974, 212340), (1461, 141560), (1948, 106170), (2435, 84936), (2922, 70780), (3539, 58440), (3896, 53085), (4870, 42468), (5844, 35390), (7078, 29220), (7305, 28312), (9740, 21234), (10617, 19480), (11688, 17695), (14156, 14610)]