212620480

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 527279616

約数和(自身を除く): 314659136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 67, 80, 94, 134, 160, 188, 211, 235, 268, 320, 335, 376, 422, 470, 536, 670, 752, 844, 940, 1055, 1072, 1340, 1504, 1688, 1880, 2110, 2144, 2680, 3008, 3149, 3376, 3760, 4220, 4288, 5360, 6298, 6752, 7520, 8440, 9917, 10720, 12596, 13504, 14137, 15040, 15745, 16880, 19834, 21440, 25192, 28274, 31490, 33760, 39668, 49585, 50384, 56548, 62980, 67520, 70685, 79336, 99170, 100768, 113096, 125960, 141370, 158672, 198340, 201536, 226192, 251920, 282740, 317344, 396680, 452384, 503840, 565480, 634688, 664439, 793360, 904768, 1007680, 1130960, 1328878, 1586720, 2261920, 2657756, 3173440, 3322195, 4523840, 5315512, 6644390, 10631024, 13288780, 21262048, 26577560, 42524096, 53155120, 106310240, 212620480]

約数ペア:

[(1, 212620480), (2, 106310240), (4, 53155120), (5, 42524096), (8, 26577560), (10, 21262048), (16, 13288780), (20, 10631024), (32, 6644390), (40, 5315512), (47, 4523840), (64, 3322195), (67, 3173440), (80, 2657756), (94, 2261920), (134, 1586720), (160, 1328878), (188, 1130960), (211, 1007680), (235, 904768), (268, 793360), (320, 664439), (335, 634688), (376, 565480), (422, 503840), (470, 452384), (536, 396680), (670, 317344), (752, 282740), (844, 251920), (940, 226192), (1055, 201536), (1072, 198340), (1340, 158672), (1504, 141370), (1688, 125960), (1880, 113096), (2110, 100768), (2144, 99170), (2680, 79336), (3008, 70685), (3149, 67520), (3376, 62980), (3760, 56548), (4220, 50384), (4288, 49585), (5360, 39668), (6298, 33760), (6752, 31490), (7520, 28274), (8440, 25192), (9917, 21440), (10720, 19834), (12596, 16880), (13504, 15745), (14137, 15040)]