21096720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9767}}^1$

素因数の和:9789

約数の個数: 80

約数和(自身を含む): 72673920

約数和(自身を除く): 51577200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9767, 19534, 29301, 39068, 48835, 58602, 78136, 87903, 97670, 117204, 146505, 156272, 175806, 195340, 234408, 263709, 293010, 351612, 390680, 439515, 468816, 527418, 586020, 703224, 781360, 879030, 1054836, 1172040, 1318545, 1406448, 1758060, 2109672, 2344080, 2637090, 3516120, 4219344, 5274180, 7032240, 10548360, 21096720]

約数ペア:

[(1, 21096720), (2, 10548360), (3, 7032240), (4, 5274180), (5, 4219344), (6, 3516120), (8, 2637090), (9, 2344080), (10, 2109672), (12, 1758060), (15, 1406448), (16, 1318545), (18, 1172040), (20, 1054836), (24, 879030), (27, 781360), (30, 703224), (36, 586020), (40, 527418), (45, 468816), (48, 439515), (54, 390680), (60, 351612), (72, 293010), (80, 263709), (90, 234408), (108, 195340), (120, 175806), (135, 156272), (144, 146505), (180, 117204), (216, 97670), (240, 87903), (270, 78136), (360, 58602), (432, 48835), (540, 39068), (720, 29301), (1080, 19534), (2160, 9767)]