220710864

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 670242816

約数和(自身を除く): 449531952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 67, 68, 88, 102, 132, 134, 136, 176, 187, 201, 204, 264, 268, 272, 367, 374, 402, 408, 528, 536, 561, 734, 737, 748, 804, 816, 1072, 1101, 1122, 1139, 1468, 1474, 1496, 1608, 2202, 2211, 2244, 2278, 2936, 2948, 2992, 3216, 3417, 4037, 4404, 4422, 4488, 4556, 5872, 5896, 6239, 6834, 8074, 8808, 8844, 8976, 9112, 11792, 12111, 12478, 12529, 13668, 16148, 17616, 17688, 18224, 18717, 24222, 24589, 24956, 25058, 27336, 32296, 35376, 37434, 37587, 48444, 49178, 49912, 50116, 54672, 64592, 68629, 73767, 74868, 75174, 96888, 98356, 99824, 100232, 137258, 147534, 149736, 150348, 193776, 196712, 200464, 205887, 270479, 274516, 295068, 299472, 300696, 393424, 411774, 418013, 540958, 549032, 590136, 601392, 811437, 823548, 836026, 1081916, 1098064, 1180272, 1254039, 1622874, 1647096, 1672052, 2163832, 2508078, 3245748, 3294192, 3344104, 4327664, 4598143, 5016156, 6491496, 6688208, 9196286, 10032312, 12982992, 13794429, 18392572, 20064624, 27588858, 36785144, 55177716, 73570288, 110355432, 220710864]

約数ペア:

[(1, 220710864), (2, 110355432), (3, 73570288), (4, 55177716), (6, 36785144), (8, 27588858), (11, 20064624), (12, 18392572), (16, 13794429), (17, 12982992), (22, 10032312), (24, 9196286), (33, 6688208), (34, 6491496), (44, 5016156), (48, 4598143), (51, 4327664), (66, 3344104), (67, 3294192), (68, 3245748), (88, 2508078), (102, 2163832), (132, 1672052), (134, 1647096), (136, 1622874), (176, 1254039), (187, 1180272), (201, 1098064), (204, 1081916), (264, 836026), (268, 823548), (272, 811437), (367, 601392), (374, 590136), (402, 549032), (408, 540958), (528, 418013), (536, 411774), (561, 393424), (734, 300696), (737, 299472), (748, 295068), (804, 274516), (816, 270479), (1072, 205887), (1101, 200464), (1122, 196712), (1139, 193776), (1468, 150348), (1474, 149736), (1496, 147534), (1608, 137258), (2202, 100232), (2211, 99824), (2244, 98356), (2278, 96888), (2936, 75174), (2948, 74868), (2992, 73767), (3216, 68629), (3417, 64592), (4037, 54672), (4404, 50116), (4422, 49912), (4488, 49178), (4556, 48444), (5872, 37587), (5896, 37434), (6239, 35376), (6834, 32296), (8074, 27336), (8808, 25058), (8844, 24956), (8976, 24589), (9112, 24222), (11792, 18717), (12111, 18224), (12478, 17688), (12529, 17616), (13668, 16148)]