19475520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20287}}^1$

素因数の和:20307

約数の個数: 56

約数和(自身を含む): 61837824

約数和(自身を除く): 42362304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20287, 40574, 60861, 81148, 101435, 121722, 162296, 202870, 243444, 304305, 324592, 405740, 486888, 608610, 649184, 811480, 973776, 1217220, 1298368, 1622960, 1947552, 2434440, 3245920, 3895104, 4868880, 6491840, 9737760, 19475520]

約数ペア:

[(1, 19475520), (2, 9737760), (3, 6491840), (4, 4868880), (5, 3895104), (6, 3245920), (8, 2434440), (10, 1947552), (12, 1622960), (15, 1298368), (16, 1217220), (20, 973776), (24, 811480), (30, 649184), (32, 608610), (40, 486888), (48, 405740), (60, 324592), (64, 304305), (80, 243444), (96, 202870), (120, 162296), (160, 121722), (192, 101435), (240, 81148), (320, 60861), (480, 40574), (960, 20287)]