196609840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3221}}^1$

素因数の和:3350

約数の個数: 80

約数和(自身を含む): 527376960

約数和(自身を除く): 330767120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3221, 3815, 4360, 6104, 6442, 7630, 8720, 12208, 12884, 15260, 16105, 22547, 25768, 30520, 32210, 45094, 51536, 61040, 64420, 90188, 112735, 128840, 180376, 225470, 257680, 351089, 360752, 450940, 702178, 901880, 1404356, 1755445, 1803760, 2457623, 2808712, 3510890, 4915246, 5617424, 7021780, 9830492, 12288115, 14043560, 19660984, 24576230, 28087120, 39321968, 49152460, 98304920, 196609840]

約数ペア:

[(1, 196609840), (2, 98304920), (4, 49152460), (5, 39321968), (7, 28087120), (8, 24576230), (10, 19660984), (14, 14043560), (16, 12288115), (20, 9830492), (28, 7021780), (35, 5617424), (40, 4915246), (56, 3510890), (70, 2808712), (80, 2457623), (109, 1803760), (112, 1755445), (140, 1404356), (218, 901880), (280, 702178), (436, 450940), (545, 360752), (560, 351089), (763, 257680), (872, 225470), (1090, 180376), (1526, 128840), (1744, 112735), (2180, 90188), (3052, 64420), (3221, 61040), (3815, 51536), (4360, 45094), (6104, 32210), (6442, 30520), (7630, 25768), (8720, 22547), (12208, 16105), (12884, 15260)]