187840840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22469}}^1$

素因数の和:22510

約数の個数: 64

約数和(自身を含む): 485352000

約数和(自身を除く): 297511160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 22469, 44938, 89876, 112345, 179752, 224690, 247159, 426911, 449380, 494318, 853822, 898760, 988636, 1235795, 1707644, 1977272, 2134555, 2471590, 3415288, 4269110, 4696021, 4943180, 8538220, 9392042, 9886360, 17076440, 18784084, 23480105, 37568168, 46960210, 93920420, 187840840]

約数ペア:

[(1, 187840840), (2, 93920420), (4, 46960210), (5, 37568168), (8, 23480105), (10, 18784084), (11, 17076440), (19, 9886360), (20, 9392042), (22, 8538220), (38, 4943180), (40, 4696021), (44, 4269110), (55, 3415288), (76, 2471590), (88, 2134555), (95, 1977272), (110, 1707644), (152, 1235795), (190, 988636), (209, 898760), (220, 853822), (380, 494318), (418, 449380), (440, 426911), (760, 247159), (836, 224690), (1045, 179752), (1672, 112345), (2090, 89876), (4180, 44938), (8360, 22469)]