15691768840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1123}}^1\times {\mathrm{2887}}^1$

素因数の和:4043

約数の個数: 96

約数和(自身を含む): 38855960640

約数和(自身を除く): 23164191800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1123, 1210, 2246, 2420, 2887, 4492, 4840, 5615, 5774, 8984, 11230, 11548, 12353, 14435, 22460, 23096, 24706, 28870, 31757, 44920, 49412, 57740, 61765, 63514, 98824, 115480, 123530, 127028, 135883, 158785, 247060, 254056, 271766, 317570, 349327, 494120, 543532, 635140, 679415, 698654, 1087064, 1270280, 1358830, 1397308, 1746635, 2717660, 2794616, 3242101, 3493270, 5435320, 6484202, 6986540, 12968404, 13973080, 16210505, 25936808, 32421010, 35663111, 64842020, 71326222, 129684040, 142652444, 178315555, 285304888, 356631110, 392294221, 713262220, 784588442, 1426524440, 1569176884, 1961471105, 3138353768, 3922942210, 7845884420, 15691768840]

約数ペア:

[(1, 15691768840), (2, 7845884420), (4, 3922942210), (5, 3138353768), (8, 1961471105), (10, 1569176884), (11, 1426524440), (20, 784588442), (22, 713262220), (40, 392294221), (44, 356631110), (55, 285304888), (88, 178315555), (110, 142652444), (121, 129684040), (220, 71326222), (242, 64842020), (440, 35663111), (484, 32421010), (605, 25936808), (968, 16210505), (1123, 13973080), (1210, 12968404), (2246, 6986540), (2420, 6484202), (2887, 5435320), (4492, 3493270), (4840, 3242101), (5615, 2794616), (5774, 2717660), (8984, 1746635), (11230, 1397308), (11548, 1358830), (12353, 1270280), (14435, 1087064), (22460, 698654), (23096, 679415), (24706, 635140), (28870, 543532), (31757, 494120), (44920, 349327), (49412, 317570), (57740, 271766), (61765, 254056), (63514, 247060), (98824, 158785), (115480, 135883), (123530, 127028)]