201982880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10433}}^1$

素因数の和:10470

約数の個数: 72

約数和(自身を含む): 524558916

約数和(自身を除く): 322576036

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 10433, 19360, 20866, 41732, 52165, 83464, 104330, 114763, 166928, 208660, 229526, 333856, 417320, 459052, 573815, 834640, 918104, 1147630, 1262393, 1669280, 1836208, 2295260, 2524786, 3672416, 4590520, 5049572, 6311965, 9181040, 10099144, 12623930, 18362080, 20198288, 25247860, 40396576, 50495720, 100991440, 201982880]

約数ペア:

[(1, 201982880), (2, 100991440), (4, 50495720), (5, 40396576), (8, 25247860), (10, 20198288), (11, 18362080), (16, 12623930), (20, 10099144), (22, 9181040), (32, 6311965), (40, 5049572), (44, 4590520), (55, 3672416), (80, 2524786), (88, 2295260), (110, 1836208), (121, 1669280), (160, 1262393), (176, 1147630), (220, 918104), (242, 834640), (352, 573815), (440, 459052), (484, 417320), (605, 333856), (880, 229526), (968, 208660), (1210, 166928), (1760, 114763), (1936, 104330), (2420, 83464), (3872, 52165), (4840, 41732), (9680, 20866), (10433, 19360)]