2185680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1301}}^1$

素因数の和:1324

約数の個数: 80

約数和(自身を含む): 7749504

約数和(自身を除く): 5563824

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, 1301, 1680, 2602, 3903, 5204, 6505, 7806, 9107, 10408, 13010, 15612, 18214, 19515, 20816, 26020, 27321, 31224, 36428, 39030, 45535, 52040, 54642, 62448, 72856, 78060, 91070, 104080, 109284, 136605, 145712, 156120, 182140, 218568, 273210, 312240, 364280, 437136, 546420, 728560, 1092840, 2185680]

約数ペア:

[(1, 2185680), (2, 1092840), (3, 728560), (4, 546420), (5, 437136), (6, 364280), (7, 312240), (8, 273210), (10, 218568), (12, 182140), (14, 156120), (15, 145712), (16, 136605), (20, 109284), (21, 104080), (24, 91070), (28, 78060), (30, 72856), (35, 62448), (40, 54642), (42, 52040), (48, 45535), (56, 39030), (60, 36428), (70, 31224), (80, 27321), (84, 26020), (105, 20816), (112, 19515), (120, 18214), (140, 15612), (168, 13010), (210, 10408), (240, 9107), (280, 7806), (336, 6505), (420, 5204), (560, 3903), (840, 2602), (1301, 1680)]