16746720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 36596640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 251, 278, 417, 480, 502, 556, 695, 753, 834, 1004, 1112, 1255, 1390, 1506, 1668, 2008, 2085, 2224, 2510, 2780, 3012, 3336, 3765, 4016, 4170, 4448, 5020, 5560, 6024, 6672, 7530, 8032, 8340, 10040, 11120, 12048, 13344, 15060, 16680, 20080, 22240, 24096, 30120, 33360, 34889, 40160, 60240, 66720, 69778, 104667, 120480, 139556, 174445, 209334, 279112, 348890, 418668, 523335, 558224, 697780, 837336, 1046670, 1116448, 1395560, 1674672, 2093340, 2791120, 3349344, 4186680, 5582240, 8373360, 16746720]

約数ペア:

[(1, 16746720), (2, 8373360), (3, 5582240), (4, 4186680), (5, 3349344), (6, 2791120), (8, 2093340), (10, 1674672), (12, 1395560), (15, 1116448), (16, 1046670), (20, 837336), (24, 697780), (30, 558224), (32, 523335), (40, 418668), (48, 348890), (60, 279112), (80, 209334), (96, 174445), (120, 139556), (139, 120480), (160, 104667), (240, 69778), (251, 66720), (278, 60240), (417, 40160), (480, 34889), (502, 33360), (556, 30120), (695, 24096), (753, 22240), (834, 20080), (1004, 16680), (1112, 15060), (1255, 13344), (1390, 12048), (1506, 11120), (1668, 10040), (2008, 8340), (2085, 8032), (2224, 7530), (2510, 6672), (2780, 6024), (3012, 5560), (3336, 5020), (3765, 4448), (4016, 4170)]