23712920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7699}}^1$

素因数の和:7728

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 42815080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 7699, 15398, 30796, 38495, 53893, 61592, 76990, 84689, 107786, 153980, 169378, 215572, 269465, 307960, 338756, 423445, 431144, 538930, 592823, 677512, 846890, 1077860, 1185646, 1693780, 2155720, 2371292, 2964115, 3387560, 4742584, 5928230, 11856460, 23712920]

約数ペア:

[(1, 23712920), (2, 11856460), (4, 5928230), (5, 4742584), (7, 3387560), (8, 2964115), (10, 2371292), (11, 2155720), (14, 1693780), (20, 1185646), (22, 1077860), (28, 846890), (35, 677512), (40, 592823), (44, 538930), (55, 431144), (56, 423445), (70, 338756), (77, 307960), (88, 269465), (110, 215572), (140, 169378), (154, 153980), (220, 107786), (280, 84689), (308, 76990), (385, 61592), (440, 53893), (616, 38495), (770, 30796), (1540, 15398), (3080, 7699)]