16643760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9907}}^1$

素因数の和:9930

約数の個数: 80

約数和(自身を含む): 58972416

約数和(自身を除く): 42328656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9907, 19814, 29721, 39628, 49535, 59442, 69349, 79256, 99070, 118884, 138698, 148605, 158512, 198140, 208047, 237768, 277396, 297210, 346745, 396280, 416094, 475536, 554792, 594420, 693490, 792560, 832188, 1040235, 1109584, 1188840, 1386980, 1664376, 2080470, 2377680, 2773960, 3328752, 4160940, 5547920, 8321880, 16643760]

約数ペア:

[(1, 16643760), (2, 8321880), (3, 5547920), (4, 4160940), (5, 3328752), (6, 2773960), (7, 2377680), (8, 2080470), (10, 1664376), (12, 1386980), (14, 1188840), (15, 1109584), (16, 1040235), (20, 832188), (21, 792560), (24, 693490), (28, 594420), (30, 554792), (35, 475536), (40, 416094), (42, 396280), (48, 346745), (56, 297210), (60, 277396), (70, 237768), (80, 208047), (84, 198140), (105, 158512), (112, 148605), (120, 138698), (140, 118884), (168, 99070), (210, 79256), (240, 69349), (280, 59442), (336, 49535), (420, 39628), (560, 29721), (840, 19814), (1680, 9907)]