919700880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{547441}}^1$

素因数の和:547464

約数の個数: 80

約数和(自身を含む): 3258374784

約数和(自身を除く): 2338673904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 547441, 1094882, 1642323, 2189764, 2737205, 3284646, 3832087, 4379528, 5474410, 6569292, 7664174, 8211615, 8759056, 10948820, 11496261, 13138584, 15328348, 16423230, 19160435, 21897640, 22992522, 26277168, 30656696, 32846460, 38320870, 43795280, 45985044, 57481305, 61313392, 65692920, 76641740, 91970088, 114962610, 131385840, 153283480, 183940176, 229925220, 306566960, 459850440, 919700880]

約数ペア:

[(1, 919700880), (2, 459850440), (3, 306566960), (4, 229925220), (5, 183940176), (6, 153283480), (7, 131385840), (8, 114962610), (10, 91970088), (12, 76641740), (14, 65692920), (15, 61313392), (16, 57481305), (20, 45985044), (21, 43795280), (24, 38320870), (28, 32846460), (30, 30656696), (35, 26277168), (40, 22992522), (42, 21897640), (48, 19160435), (56, 16423230), (60, 15328348), (70, 13138584), (80, 11496261), (84, 10948820), (105, 8759056), (112, 8211615), (120, 7664174), (140, 6569292), (168, 5474410), (210, 4379528), (240, 3832087), (280, 3284646), (336, 2737205), (420, 2189764), (560, 1642323), (840, 1094882), (1680, 547441)]