205923080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 523350720

約数和(自身を除く): 317427640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 487, 620, 682, 961, 974, 1240, 1364, 1705, 1922, 1948, 2435, 2728, 3410, 3844, 3896, 4805, 4870, 5357, 6820, 7688, 9610, 9740, 10571, 10714, 13640, 15097, 19220, 19480, 21142, 21428, 26785, 30194, 38440, 42284, 42856, 52855, 53570, 60388, 75485, 84568, 105710, 107140, 120776, 150970, 166067, 211420, 214280, 301940, 332134, 422840, 468007, 603880, 664268, 830335, 936014, 1328536, 1660670, 1872028, 2340035, 3321340, 3744056, 4680070, 5148077, 6642680, 9360140, 10296154, 18720280, 20592308, 25740385, 41184616, 51480770, 102961540, 205923080]

約数ペア:

[(1, 205923080), (2, 102961540), (4, 51480770), (5, 41184616), (8, 25740385), (10, 20592308), (11, 18720280), (20, 10296154), (22, 9360140), (31, 6642680), (40, 5148077), (44, 4680070), (55, 3744056), (62, 3321340), (88, 2340035), (110, 1872028), (124, 1660670), (155, 1328536), (220, 936014), (248, 830335), (310, 664268), (341, 603880), (440, 468007), (487, 422840), (620, 332134), (682, 301940), (961, 214280), (974, 211420), (1240, 166067), (1364, 150970), (1705, 120776), (1922, 107140), (1948, 105710), (2435, 84568), (2728, 75485), (3410, 60388), (3844, 53570), (3896, 52855), (4805, 42856), (4870, 42284), (5357, 38440), (6820, 30194), (7688, 26785), (9610, 21428), (9740, 21142), (10571, 19480), (10714, 19220), (13640, 15097)]