189870240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{56509}}^1$

素因数の和:56534

約数の個数: 96

約数和(自身を含む): 683544960

約数和(自身を除く): 493674720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 56509, 113018, 169527, 226036, 282545, 339054, 395563, 452072, 565090, 678108, 791126, 847635, 904144, 1130180, 1186689, 1356216, 1582252, 1695270, 1808288, 1977815, 2260360, 2373378, 2712432, 3164504, 3390540, 3955630, 4520720, 4746756, 5424864, 5933445, 6329008, 6781080, 7911260, 9041440, 9493512, 11866890, 12658016, 13562160, 15822520, 18987024, 23733780, 27124320, 31645040, 37974048, 47467560, 63290080, 94935120, 189870240]

約数ペア:

[(1, 189870240), (2, 94935120), (3, 63290080), (4, 47467560), (5, 37974048), (6, 31645040), (7, 27124320), (8, 23733780), (10, 18987024), (12, 15822520), (14, 13562160), (15, 12658016), (16, 11866890), (20, 9493512), (21, 9041440), (24, 7911260), (28, 6781080), (30, 6329008), (32, 5933445), (35, 5424864), (40, 4746756), (42, 4520720), (48, 3955630), (56, 3390540), (60, 3164504), (70, 2712432), (80, 2373378), (84, 2260360), (96, 1977815), (105, 1808288), (112, 1695270), (120, 1582252), (140, 1356216), (160, 1186689), (168, 1130180), (210, 904144), (224, 847635), (240, 791126), (280, 678108), (336, 565090), (420, 452072), (480, 395563), (560, 339054), (672, 282545), (840, 226036), (1120, 169527), (1680, 113018), (3360, 56509)]