20150147312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{7369}}^1$

素因数の和:7594

約数の個数: 80

約数和(自身を含む): 41672928000

約数和(自身を除く): 21522780688

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 149, 248, 296, 298, 496, 592, 596, 1147, 1192, 2294, 2384, 4588, 4619, 5513, 7369, 9176, 9238, 11026, 14738, 18352, 18476, 22052, 29476, 36952, 44104, 58952, 73904, 88208, 117904, 170903, 228439, 272653, 341806, 456878, 545306, 683612, 913756, 1090612, 1097981, 1367224, 1827512, 2181224, 2195962, 2734448, 3655024, 4362448, 4391924, 8452243, 8783848, 16904486, 17567696, 33808972, 34037411, 40625297, 67617944, 68074822, 81250594, 135235888, 136149644, 162501188, 272299288, 325002376, 544598576, 650004752, 1259384207, 2518768414, 5037536828, 10075073656, 20150147312]

約数ペア:

[(1, 20150147312), (2, 10075073656), (4, 5037536828), (8, 2518768414), (16, 1259384207), (31, 650004752), (37, 544598576), (62, 325002376), (74, 272299288), (124, 162501188), (148, 136149644), (149, 135235888), (248, 81250594), (296, 68074822), (298, 67617944), (496, 40625297), (592, 34037411), (596, 33808972), (1147, 17567696), (1192, 16904486), (2294, 8783848), (2384, 8452243), (4588, 4391924), (4619, 4362448), (5513, 3655024), (7369, 2734448), (9176, 2195962), (9238, 2181224), (11026, 1827512), (14738, 1367224), (18352, 1097981), (18476, 1090612), (22052, 913756), (29476, 683612), (36952, 545306), (44104, 456878), (58952, 341806), (73904, 272653), (88208, 228439), (117904, 170903)]