199256640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18869}}^1$

素因数の和:18900

約数の個数: 112

約数和(自身を含む): 690189120

約数和(自身を除く): 490932480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 18869, 37738, 56607, 75476, 94345, 113214, 150952, 188690, 207559, 226428, 283035, 301904, 377380, 415118, 452856, 566070, 603808, 622677, 754760, 830236, 905712, 1037795, 1132140, 1207616, 1245354, 1509520, 1660472, 1811424, 2075590, 2264280, 2490708, 3019040, 3113385, 3320944, 3622848, 4151180, 4528560, 4981416, 6038080, 6226770, 6641888, 8302360, 9057120, 9962832, 12453540, 13283776, 16604720, 18114240, 19925664, 24907080, 33209440, 39851328, 49814160, 66418880, 99628320, 199256640]

約数ペア:

[(1, 199256640), (2, 99628320), (3, 66418880), (4, 49814160), (5, 39851328), (6, 33209440), (8, 24907080), (10, 19925664), (11, 18114240), (12, 16604720), (15, 13283776), (16, 12453540), (20, 9962832), (22, 9057120), (24, 8302360), (30, 6641888), (32, 6226770), (33, 6038080), (40, 4981416), (44, 4528560), (48, 4151180), (55, 3622848), (60, 3320944), (64, 3113385), (66, 3019040), (80, 2490708), (88, 2264280), (96, 2075590), (110, 1811424), (120, 1660472), (132, 1509520), (160, 1245354), (165, 1207616), (176, 1132140), (192, 1037795), (220, 905712), (240, 830236), (264, 754760), (320, 622677), (330, 603808), (352, 566070), (440, 452856), (480, 415118), (528, 377380), (660, 301904), (704, 283035), (880, 226428), (960, 207559), (1056, 188690), (1320, 150952), (1760, 113214), (2112, 94345), (2640, 75476), (3520, 56607), (5280, 37738), (10560, 18869)]