16664940

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{127}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 52905216

約数和(自身を除く): 36240276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 243, 254, 270, 324, 381, 405, 486, 508, 540, 635, 729, 762, 810, 972, 1143, 1215, 1270, 1458, 1524, 1620, 1905, 2187, 2286, 2430, 2540, 2916, 3429, 3645, 3810, 4374, 4572, 4860, 5715, 6561, 6858, 7290, 7620, 8748, 10287, 10935, 11430, 13122, 13716, 14580, 17145, 20574, 21870, 22860, 26244, 30861, 32805, 34290, 41148, 43740, 51435, 61722, 65610, 68580, 92583, 102870, 123444, 131220, 154305, 185166, 205740, 277749, 308610, 370332, 462915, 555498, 617220, 833247, 925830, 1110996, 1388745, 1666494, 1851660, 2777490, 3332988, 4166235, 5554980, 8332470, 16664940]

約数ペア:

[(1, 16664940), (2, 8332470), (3, 5554980), (4, 4166235), (5, 3332988), (6, 2777490), (9, 1851660), (10, 1666494), (12, 1388745), (15, 1110996), (18, 925830), (20, 833247), (27, 617220), (30, 555498), (36, 462915), (45, 370332), (54, 308610), (60, 277749), (81, 205740), (90, 185166), (108, 154305), (127, 131220), (135, 123444), (162, 102870), (180, 92583), (243, 68580), (254, 65610), (270, 61722), (324, 51435), (381, 43740), (405, 41148), (486, 34290), (508, 32805), (540, 30861), (635, 26244), (729, 22860), (762, 21870), (810, 20574), (972, 17145), (1143, 14580), (1215, 13716), (1270, 13122), (1458, 11430), (1524, 10935), (1620, 10287), (1905, 8748), (2187, 7620), (2286, 7290), (2430, 6858), (2540, 6561), (2916, 5715), (3429, 4860), (3645, 4572), (3810, 4374)]