16390620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 51609600

約数和(自身を除く): 35218980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 127, 135, 180, 239, 254, 270, 381, 478, 508, 540, 635, 717, 762, 956, 1143, 1195, 1270, 1434, 1524, 1905, 2151, 2286, 2390, 2540, 2868, 3429, 3585, 3810, 4302, 4572, 4780, 5715, 6453, 6858, 7170, 7620, 8604, 10755, 11430, 12906, 13716, 14340, 17145, 21510, 22860, 25812, 30353, 32265, 34290, 43020, 60706, 64530, 68580, 91059, 121412, 129060, 151765, 182118, 273177, 303530, 364236, 455295, 546354, 607060, 819531, 910590, 1092708, 1365885, 1639062, 1821180, 2731770, 3278124, 4097655, 5463540, 8195310, 16390620]

約数ペア:

[(1, 16390620), (2, 8195310), (3, 5463540), (4, 4097655), (5, 3278124), (6, 2731770), (9, 1821180), (10, 1639062), (12, 1365885), (15, 1092708), (18, 910590), (20, 819531), (27, 607060), (30, 546354), (36, 455295), (45, 364236), (54, 303530), (60, 273177), (90, 182118), (108, 151765), (127, 129060), (135, 121412), (180, 91059), (239, 68580), (254, 64530), (270, 60706), (381, 43020), (478, 34290), (508, 32265), (540, 30353), (635, 25812), (717, 22860), (762, 21510), (956, 17145), (1143, 14340), (1195, 13716), (1270, 12906), (1434, 11430), (1524, 10755), (1905, 8604), (2151, 7620), (2286, 7170), (2390, 6858), (2540, 6453), (2868, 5715), (3429, 4780), (3585, 4572), (3810, 4302)]