20370960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9431}}^1$

素因数の和:9453

約数の個数: 80

約数和(自身を含む): 70174080

約数和(自身を除く): 49803120

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, 9431, 18862, 28293, 37724, 47155, 56586, 75448, 84879, 94310, 113172, 141465, 150896, 169758, 188620, 226344, 254637, 282930, 339516, 377240, 424395, 452688, 509274, 565860, 679032, 754480, 848790, 1018548, 1131720, 1273185, 1358064, 1697580, 2037096, 2263440, 2546370, 3395160, 4074192, 5092740, 6790320, 10185480, 20370960]

約数ペア:

[(1, 20370960), (2, 10185480), (3, 6790320), (4, 5092740), (5, 4074192), (6, 3395160), (8, 2546370), (9, 2263440), (10, 2037096), (12, 1697580), (15, 1358064), (16, 1273185), (18, 1131720), (20, 1018548), (24, 848790), (27, 754480), (30, 679032), (36, 565860), (40, 509274), (45, 452688), (48, 424395), (54, 377240), (60, 339516), (72, 282930), (80, 254637), (90, 226344), (108, 188620), (120, 169758), (135, 150896), (144, 141465), (180, 113172), (216, 94310), (240, 84879), (270, 75448), (360, 56586), (432, 47155), (540, 37724), (720, 28293), (1080, 18862), (2160, 9431)]