2016189540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{22447}}^1$

素因数の和:22961

約数の個数: 72

約数和(自身を含む): 6128304000

約数和(自身を除く): 4112114460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 998, 1497, 1996, 2495, 2994, 4491, 4990, 5988, 7485, 8982, 9980, 14970, 17964, 22447, 22455, 29940, 44894, 44910, 67341, 89788, 89820, 112235, 134682, 202023, 224470, 269364, 336705, 404046, 448940, 673410, 808092, 1010115, 1346820, 2020230, 4040460, 11201053, 22402106, 33603159, 44804212, 56005265, 67206318, 100809477, 112010530, 134412636, 168015795, 201618954, 224021060, 336031590, 403237908, 504047385, 672063180, 1008094770, 2016189540]

約数ペア:

[(1, 2016189540), (2, 1008094770), (3, 672063180), (4, 504047385), (5, 403237908), (6, 336031590), (9, 224021060), (10, 201618954), (12, 168015795), (15, 134412636), (18, 112010530), (20, 100809477), (30, 67206318), (36, 56005265), (45, 44804212), (60, 33603159), (90, 22402106), (180, 11201053), (499, 4040460), (998, 2020230), (1497, 1346820), (1996, 1010115), (2495, 808092), (2994, 673410), (4491, 448940), (4990, 404046), (5988, 336705), (7485, 269364), (8982, 224470), (9980, 202023), (14970, 134682), (17964, 112235), (22447, 89820), (22455, 89788), (29940, 67341), (44894, 44910)]