19152720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8867}}^1$

素因数の和:8889

約数の個数: 80

約数和(自身を含む): 65977920

約数和(自身を除く): 46825200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8867, 17734, 26601, 35468, 44335, 53202, 70936, 79803, 88670, 106404, 133005, 141872, 159606, 177340, 212808, 239409, 266010, 319212, 354680, 399015, 425616, 478818, 532020, 638424, 709360, 798030, 957636, 1064040, 1197045, 1276848, 1596060, 1915272, 2128080, 2394090, 3192120, 3830544, 4788180, 6384240, 9576360, 19152720]

約数ペア:

[(1, 19152720), (2, 9576360), (3, 6384240), (4, 4788180), (5, 3830544), (6, 3192120), (8, 2394090), (9, 2128080), (10, 1915272), (12, 1596060), (15, 1276848), (16, 1197045), (18, 1064040), (20, 957636), (24, 798030), (27, 709360), (30, 638424), (36, 532020), (40, 478818), (45, 425616), (48, 399015), (54, 354680), (60, 319212), (72, 266010), (80, 239409), (90, 212808), (108, 177340), (120, 159606), (135, 141872), (144, 133005), (180, 106404), (216, 88670), (240, 79803), (270, 70936), (360, 53202), (432, 44335), (540, 35468), (720, 26601), (1080, 17734), (2160, 8867)]