2186520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 7948800

約数和(自身を除く): 5762280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 137, 140, 152, 168, 190, 210, 228, 266, 274, 280, 285, 380, 399, 411, 420, 456, 532, 548, 570, 665, 685, 760, 798, 822, 840, 959, 1064, 1096, 1140, 1330, 1370, 1596, 1644, 1918, 1995, 2055, 2280, 2603, 2660, 2740, 2877, 3192, 3288, 3836, 3990, 4110, 4795, 5206, 5320, 5480, 5754, 7672, 7809, 7980, 8220, 9590, 10412, 11508, 13015, 14385, 15618, 15960, 16440, 18221, 19180, 20824, 23016, 26030, 28770, 31236, 36442, 38360, 39045, 52060, 54663, 57540, 62472, 72884, 78090, 91105, 104120, 109326, 115080, 145768, 156180, 182210, 218652, 273315, 312360, 364420, 437304, 546630, 728840, 1093260, 2186520]

約数ペア:

[(1, 2186520), (2, 1093260), (3, 728840), (4, 546630), (5, 437304), (6, 364420), (7, 312360), (8, 273315), (10, 218652), (12, 182210), (14, 156180), (15, 145768), (19, 115080), (20, 109326), (21, 104120), (24, 91105), (28, 78090), (30, 72884), (35, 62472), (38, 57540), (40, 54663), (42, 52060), (56, 39045), (57, 38360), (60, 36442), (70, 31236), (76, 28770), (84, 26030), (95, 23016), (105, 20824), (114, 19180), (120, 18221), (133, 16440), (137, 15960), (140, 15618), (152, 14385), (168, 13015), (190, 11508), (210, 10412), (228, 9590), (266, 8220), (274, 7980), (280, 7809), (285, 7672), (380, 5754), (399, 5480), (411, 5320), (420, 5206), (456, 4795), (532, 4110), (548, 3990), (570, 3836), (665, 3288), (685, 3192), (760, 2877), (798, 2740), (822, 2660), (840, 2603), (959, 2280), (1064, 2055), (1096, 1995), (1140, 1918), (1330, 1644), (1370, 1596)]