20176517808

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{709}}^1\times {\mathrm{2381}}^1$

素因数の和:3187

約数の個数: 120

約数和(自身を含む): 57251179440

約数和(自身を除く): 37074661632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 709, 747, 996, 1328, 1418, 1494, 1992, 2127, 2381, 2836, 2988, 3984, 4254, 4762, 5672, 5976, 6381, 7143, 8508, 9524, 11344, 11952, 12762, 14286, 17016, 19048, 21429, 25524, 28572, 34032, 38096, 42858, 51048, 57144, 58847, 85716, 102096, 114288, 117694, 171432, 176541, 197623, 235388, 342864, 353082, 395246, 470776, 529623, 592869, 706164, 790492, 941552, 1059246, 1185738, 1412328, 1580984, 1688129, 1778607, 2118492, 2371476, 2824656, 3161968, 3376258, 3557214, 4236984, 4742952, 5064387, 6752516, 7114428, 8473968, 9485904, 10128774, 13505032, 14228856, 15193161, 20257548, 27010064, 28457712, 30386322, 40515096, 60772644, 81030192, 121545288, 140114707, 243090576, 280229414, 420344121, 560458828, 840688242, 1120917656, 1261032363, 1681376484, 2241835312, 2522064726, 3362752968, 5044129452, 6725505936, 10088258904, 20176517808]

約数ペア:

[(1, 20176517808), (2, 10088258904), (3, 6725505936), (4, 5044129452), (6, 3362752968), (8, 2522064726), (9, 2241835312), (12, 1681376484), (16, 1261032363), (18, 1120917656), (24, 840688242), (36, 560458828), (48, 420344121), (72, 280229414), (83, 243090576), (144, 140114707), (166, 121545288), (249, 81030192), (332, 60772644), (498, 40515096), (664, 30386322), (709, 28457712), (747, 27010064), (996, 20257548), (1328, 15193161), (1418, 14228856), (1494, 13505032), (1992, 10128774), (2127, 9485904), (2381, 8473968), (2836, 7114428), (2988, 6752516), (3984, 5064387), (4254, 4742952), (4762, 4236984), (5672, 3557214), (5976, 3376258), (6381, 3161968), (7143, 2824656), (8508, 2371476), (9524, 2118492), (11344, 1778607), (11952, 1688129), (12762, 1580984), (14286, 1412328), (17016, 1185738), (19048, 1059246), (21429, 941552), (25524, 790492), (28572, 706164), (34032, 592869), (38096, 529623), (42858, 470776), (51048, 395246), (57144, 353082), (58847, 342864), (85716, 235388), (102096, 197623), (114288, 176541), (117694, 171432)]