420921072

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20441}}^1$

素因数の和:20479

約数の個数: 120

約数和(自身を含む): 1384005168

約数和(自身を除く): 963084096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 5148, 6864, 10296, 20441, 20592, 40882, 61323, 81764, 122646, 163528, 183969, 224851, 245292, 265733, 327056, 367938, 449702, 490584, 531466, 674553, 735876, 797199, 899404, 981168, 1062932, 1349106, 1471752, 1594398, 1798808, 2023659, 2125864, 2391597, 2698212, 2923063, 2943504, 3188796, 3597616, 4047318, 4251728, 4783194, 5396424, 5846126, 6377592, 8094636, 8769189, 9566388, 10792848, 11692252, 12755184, 16189272, 17538378, 19132776, 23384504, 26307567, 32378544, 35076756, 38265552, 46769008, 52615134, 70153512, 105230268, 140307024, 210460536, 420921072]

約数ペア:

[(1, 420921072), (2, 210460536), (3, 140307024), (4, 105230268), (6, 70153512), (8, 52615134), (9, 46769008), (11, 38265552), (12, 35076756), (13, 32378544), (16, 26307567), (18, 23384504), (22, 19132776), (24, 17538378), (26, 16189272), (33, 12755184), (36, 11692252), (39, 10792848), (44, 9566388), (48, 8769189), (52, 8094636), (66, 6377592), (72, 5846126), (78, 5396424), (88, 4783194), (99, 4251728), (104, 4047318), (117, 3597616), (132, 3188796), (143, 2943504), (144, 2923063), (156, 2698212), (176, 2391597), (198, 2125864), (208, 2023659), (234, 1798808), (264, 1594398), (286, 1471752), (312, 1349106), (396, 1062932), (429, 981168), (468, 899404), (528, 797199), (572, 735876), (624, 674553), (792, 531466), (858, 490584), (936, 449702), (1144, 367938), (1287, 327056), (1584, 265733), (1716, 245292), (1872, 224851), (2288, 183969), (2574, 163528), (3432, 122646), (5148, 81764), (6864, 61323), (10296, 40882), (20441, 20592)]