202765640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1603

約数の個数: 128

約数和(自身を含む): 582405120

約数和(自身を除く): 379639480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 430, 440, 473, 602, 616, 770, 860, 946, 1204, 1505, 1531, 1540, 1720, 1892, 2365, 2408, 3010, 3062, 3080, 3311, 3784, 4730, 6020, 6124, 6622, 7655, 9460, 10717, 12040, 12248, 13244, 15310, 16555, 16841, 18920, 21434, 26488, 30620, 33110, 33682, 42868, 53585, 61240, 65833, 66220, 67364, 84205, 85736, 107170, 117887, 131666, 132440, 134728, 168410, 214340, 235774, 263332, 329165, 336820, 428680, 460831, 471548, 526664, 589435, 658330, 673640, 724163, 921662, 943096, 1178870, 1316660, 1448326, 1843324, 2304155, 2357740, 2633320, 2896652, 3620815, 3686648, 4608310, 4715480, 5069141, 5793304, 7241630, 9216620, 10138282, 14483260, 18433240, 20276564, 25345705, 28966520, 40553128, 50691410, 101382820, 202765640]

約数ペア:

[(1, 202765640), (2, 101382820), (4, 50691410), (5, 40553128), (7, 28966520), (8, 25345705), (10, 20276564), (11, 18433240), (14, 14483260), (20, 10138282), (22, 9216620), (28, 7241630), (35, 5793304), (40, 5069141), (43, 4715480), (44, 4608310), (55, 3686648), (56, 3620815), (70, 2896652), (77, 2633320), (86, 2357740), (88, 2304155), (110, 1843324), (140, 1448326), (154, 1316660), (172, 1178870), (215, 943096), (220, 921662), (280, 724163), (301, 673640), (308, 658330), (344, 589435), (385, 526664), (430, 471548), (440, 460831), (473, 428680), (602, 336820), (616, 329165), (770, 263332), (860, 235774), (946, 214340), (1204, 168410), (1505, 134728), (1531, 132440), (1540, 131666), (1720, 117887), (1892, 107170), (2365, 85736), (2408, 84205), (3010, 67364), (3062, 66220), (3080, 65833), (3311, 61240), (3784, 53585), (4730, 42868), (6020, 33682), (6124, 33110), (6622, 30620), (7655, 26488), (9460, 21434), (10717, 18920), (12040, 16841), (12248, 16555), (13244, 15310)]