211844640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{9007}}^1$

素因数の和:9039

約数の個数: 144

約数和(自身を含む): 776345472

約数和(自身を除く): 564500832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 9007, 11760, 18014, 23520, 27021, 36028, 45035, 54042, 63049, 72056, 90070, 108084, 126098, 135105, 144112, 180140, 189147, 216168, 252196, 270210, 288224, 315245, 360280, 378294, 432336, 441343, 504392, 540420, 630490, 720560, 756588, 864672, 882686, 945735, 1008784, 1080840, 1260980, 1324029, 1441120, 1513176, 1765372, 1891470, 2017568, 2161680, 2206715, 2521960, 2648058, 3026352, 3530744, 3782940, 4323360, 4413430, 5043920, 5296116, 6052704, 6620145, 7061488, 7565880, 8826860, 10087840, 10592232, 13240290, 14122976, 15131760, 17653720, 21184464, 26480580, 30263520, 35307440, 42368928, 52961160, 70614880, 105922320, 211844640]

約数ペア:

[(1, 211844640), (2, 105922320), (3, 70614880), (4, 52961160), (5, 42368928), (6, 35307440), (7, 30263520), (8, 26480580), (10, 21184464), (12, 17653720), (14, 15131760), (15, 14122976), (16, 13240290), (20, 10592232), (21, 10087840), (24, 8826860), (28, 7565880), (30, 7061488), (32, 6620145), (35, 6052704), (40, 5296116), (42, 5043920), (48, 4413430), (49, 4323360), (56, 3782940), (60, 3530744), (70, 3026352), (80, 2648058), (84, 2521960), (96, 2206715), (98, 2161680), (105, 2017568), (112, 1891470), (120, 1765372), (140, 1513176), (147, 1441120), (160, 1324029), (168, 1260980), (196, 1080840), (210, 1008784), (224, 945735), (240, 882686), (245, 864672), (280, 756588), (294, 720560), (336, 630490), (392, 540420), (420, 504392), (480, 441343), (490, 432336), (560, 378294), (588, 360280), (672, 315245), (735, 288224), (784, 270210), (840, 252196), (980, 216168), (1120, 189147), (1176, 180140), (1470, 144112), (1568, 135105), (1680, 126098), (1960, 108084), (2352, 90070), (2940, 72056), (3360, 63049), (3920, 54042), (4704, 45035), (5880, 36028), (7840, 27021), (9007, 23520), (11760, 18014)]