186019720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 445737600

約数和(自身を除く): 259717880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 79, 86, 148, 158, 172, 185, 215, 296, 316, 344, 370, 395, 430, 632, 740, 790, 860, 1369, 1480, 1580, 1591, 1720, 2738, 2923, 3160, 3182, 3397, 5476, 5846, 6364, 6794, 6845, 7955, 10952, 11692, 12728, 13588, 13690, 14615, 15910, 16985, 23384, 27176, 27380, 29230, 31820, 33970, 54760, 58460, 58867, 63640, 67940, 108151, 116920, 117734, 125689, 135880, 216302, 235468, 251378, 294335, 432604, 470936, 502756, 540755, 588670, 628445, 865208, 1005512, 1081510, 1177340, 1256890, 2163020, 2354680, 2513780, 4326040, 4650493, 5027560, 9300986, 18601972, 23252465, 37203944, 46504930, 93009860, 186019720]

約数ペア:

[(1, 186019720), (2, 93009860), (4, 46504930), (5, 37203944), (8, 23252465), (10, 18601972), (20, 9300986), (37, 5027560), (40, 4650493), (43, 4326040), (74, 2513780), (79, 2354680), (86, 2163020), (148, 1256890), (158, 1177340), (172, 1081510), (185, 1005512), (215, 865208), (296, 628445), (316, 588670), (344, 540755), (370, 502756), (395, 470936), (430, 432604), (632, 294335), (740, 251378), (790, 235468), (860, 216302), (1369, 135880), (1480, 125689), (1580, 117734), (1591, 116920), (1720, 108151), (2738, 67940), (2923, 63640), (3160, 58867), (3182, 58460), (3397, 54760), (5476, 33970), (5846, 31820), (6364, 29230), (6794, 27380), (6845, 27176), (7955, 23384), (10952, 16985), (11692, 15910), (12728, 14615), (13588, 13690)]