16450020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 36046620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 743, 820, 1107, 1230, 1476, 1486, 1845, 2214, 2229, 2460, 2972, 3690, 3715, 4428, 4458, 5535, 6687, 7380, 7430, 8916, 11070, 11145, 13374, 14860, 20061, 22140, 22290, 26748, 30463, 33435, 40122, 44580, 60926, 66870, 80244, 91389, 100305, 121852, 133740, 152315, 182778, 200610, 274167, 304630, 365556, 401220, 456945, 548334, 609260, 822501, 913890, 1096668, 1370835, 1645002, 1827780, 2741670, 3290004, 4112505, 5483340, 8225010, 16450020]

約数ペア:

[(1, 16450020), (2, 8225010), (3, 5483340), (4, 4112505), (5, 3290004), (6, 2741670), (9, 1827780), (10, 1645002), (12, 1370835), (15, 1096668), (18, 913890), (20, 822501), (27, 609260), (30, 548334), (36, 456945), (41, 401220), (45, 365556), (54, 304630), (60, 274167), (82, 200610), (90, 182778), (108, 152315), (123, 133740), (135, 121852), (164, 100305), (180, 91389), (205, 80244), (246, 66870), (270, 60926), (369, 44580), (410, 40122), (492, 33435), (540, 30463), (615, 26748), (738, 22290), (743, 22140), (820, 20061), (1107, 14860), (1230, 13374), (1476, 11145), (1486, 11070), (1845, 8916), (2214, 7430), (2229, 7380), (2460, 6687), (2972, 5535), (3690, 4458), (3715, 4428)]