209535120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97007}}^1$

素因数の和:97029

約数の個数: 80

約数和(自身を含む): 721739520

約数和(自身を除く): 512204400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 97007, 194014, 291021, 388028, 485035, 582042, 776056, 873063, 970070, 1164084, 1455105, 1552112, 1746126, 1940140, 2328168, 2619189, 2910210, 3492252, 3880280, 4365315, 4656336, 5238378, 5820420, 6984504, 7760560, 8730630, 10476756, 11640840, 13095945, 13969008, 17461260, 20953512, 23281680, 26191890, 34922520, 41907024, 52383780, 69845040, 104767560, 209535120]

約数ペア:

[(1, 209535120), (2, 104767560), (3, 69845040), (4, 52383780), (5, 41907024), (6, 34922520), (8, 26191890), (9, 23281680), (10, 20953512), (12, 17461260), (15, 13969008), (16, 13095945), (18, 11640840), (20, 10476756), (24, 8730630), (27, 7760560), (30, 6984504), (36, 5820420), (40, 5238378), (45, 4656336), (48, 4365315), (54, 3880280), (60, 3492252), (72, 2910210), (80, 2619189), (90, 2328168), (108, 1940140), (120, 1746126), (135, 1552112), (144, 1455105), (180, 1164084), (216, 970070), (240, 873063), (270, 776056), (360, 582042), (432, 485035), (540, 388028), (720, 291021), (1080, 194014), (2160, 97007)]