19759680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2287}}^1$

素因数の和:2313

約数の個数: 112

約数和(自身を含む): 69738240

約数和(自身を除く): 49978560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2287, 2880, 4320, 4574, 6861, 8640, 9148, 11435, 13722, 18296, 20583, 22870, 27444, 34305, 36592, 41166, 45740, 54888, 61749, 68610, 73184, 82332, 91480, 102915, 109776, 123498, 137220, 146368, 164664, 182960, 205830, 219552, 246996, 274440, 308745, 329328, 365920, 411660, 439104, 493992, 548880, 617490, 658656, 731840, 823320, 987984, 1097760, 1234980, 1317312, 1646640, 1975968, 2195520, 2469960, 3293280, 3951936, 4939920, 6586560, 9879840, 19759680]

約数ペア:

[(1, 19759680), (2, 9879840), (3, 6586560), (4, 4939920), (5, 3951936), (6, 3293280), (8, 2469960), (9, 2195520), (10, 1975968), (12, 1646640), (15, 1317312), (16, 1234980), (18, 1097760), (20, 987984), (24, 823320), (27, 731840), (30, 658656), (32, 617490), (36, 548880), (40, 493992), (45, 439104), (48, 411660), (54, 365920), (60, 329328), (64, 308745), (72, 274440), (80, 246996), (90, 219552), (96, 205830), (108, 182960), (120, 164664), (135, 146368), (144, 137220), (160, 123498), (180, 109776), (192, 102915), (216, 91480), (240, 82332), (270, 73184), (288, 68610), (320, 61749), (360, 54888), (432, 45740), (480, 41166), (540, 36592), (576, 34305), (720, 27444), (864, 22870), (960, 20583), (1080, 18296), (1440, 13722), (1728, 11435), (2160, 9148), (2287, 8640), (2880, 6861), (4320, 4574)]