210355840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17299}}^1$

素因数の和:17337

約数の個数: 64

約数和(自身を含む): 529380000

約数和(自身を除く): 319024160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 17299, 34598, 69196, 86495, 138392, 172990, 276784, 328681, 345980, 553568, 657362, 691960, 1107136, 1314724, 1383920, 1643405, 2214272, 2629448, 2767840, 3286810, 5258896, 5535680, 6573620, 10517792, 11071360, 13147240, 21035584, 26294480, 42071168, 52588960, 105177920, 210355840]

約数ペア:

[(1, 210355840), (2, 105177920), (4, 52588960), (5, 42071168), (8, 26294480), (10, 21035584), (16, 13147240), (19, 11071360), (20, 10517792), (32, 6573620), (38, 5535680), (40, 5258896), (64, 3286810), (76, 2767840), (80, 2629448), (95, 2214272), (128, 1643405), (152, 1383920), (160, 1314724), (190, 1107136), (304, 691960), (320, 657362), (380, 553568), (608, 345980), (640, 328681), (760, 276784), (1216, 172990), (1520, 138392), (2432, 86495), (3040, 69196), (6080, 34598), (12160, 17299)]