206786520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{63823}}^1$

素因数の和:63846

約数の個数: 80

約数和(自身を含む): 695043360

約数和(自身を除く): 488256840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 63823, 127646, 191469, 255292, 319115, 382938, 510584, 574407, 638230, 765876, 957345, 1148814, 1276460, 1531752, 1723221, 1914690, 2297628, 2552920, 2872035, 3446442, 3829380, 4595256, 5169663, 5744070, 6892884, 7658760, 8616105, 10339326, 11488140, 13785768, 17232210, 20678652, 22976280, 25848315, 34464420, 41357304, 51696630, 68928840, 103393260, 206786520]

約数ペア:

[(1, 206786520), (2, 103393260), (3, 68928840), (4, 51696630), (5, 41357304), (6, 34464420), (8, 25848315), (9, 22976280), (10, 20678652), (12, 17232210), (15, 13785768), (18, 11488140), (20, 10339326), (24, 8616105), (27, 7658760), (30, 6892884), (36, 5744070), (40, 5169663), (45, 4595256), (54, 3829380), (60, 3446442), (72, 2872035), (81, 2552920), (90, 2297628), (108, 1914690), (120, 1723221), (135, 1531752), (162, 1276460), (180, 1148814), (216, 957345), (270, 765876), (324, 638230), (360, 574407), (405, 510584), (540, 382938), (648, 319115), (810, 255292), (1080, 191469), (1620, 127646), (3240, 63823)]