189072520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 528998400

約数和(自身を除く): 339925880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 409, 455, 508, 520, 635, 728, 818, 889, 910, 1016, 1270, 1636, 1651, 1778, 1820, 2045, 2540, 2863, 3272, 3302, 3556, 3640, 4090, 4445, 5080, 5317, 5726, 6604, 7112, 8180, 8255, 8890, 10634, 11452, 11557, 13208, 14315, 16360, 16510, 17780, 21268, 22904, 23114, 26585, 28630, 33020, 35560, 37219, 42536, 46228, 51943, 53170, 57260, 57785, 66040, 74438, 92456, 103886, 106340, 114520, 115570, 148876, 186095, 207772, 212680, 231140, 259715, 297752, 363601, 372190, 415544, 462280, 519430, 675259, 727202, 744380, 1038860, 1350518, 1454404, 1488760, 1818005, 2077720, 2701036, 2908808, 3376295, 3636010, 4726813, 5402072, 6752590, 7272020, 9453626, 13505180, 14544040, 18907252, 23634065, 27010360, 37814504, 47268130, 94536260, 189072520]

約数ペア:

[(1, 189072520), (2, 94536260), (4, 47268130), (5, 37814504), (7, 27010360), (8, 23634065), (10, 18907252), (13, 14544040), (14, 13505180), (20, 9453626), (26, 7272020), (28, 6752590), (35, 5402072), (40, 4726813), (52, 3636010), (56, 3376295), (65, 2908808), (70, 2701036), (91, 2077720), (104, 1818005), (127, 1488760), (130, 1454404), (140, 1350518), (182, 1038860), (254, 744380), (260, 727202), (280, 675259), (364, 519430), (409, 462280), (455, 415544), (508, 372190), (520, 363601), (635, 297752), (728, 259715), (818, 231140), (889, 212680), (910, 207772), (1016, 186095), (1270, 148876), (1636, 115570), (1651, 114520), (1778, 106340), (1820, 103886), (2045, 92456), (2540, 74438), (2863, 66040), (3272, 57785), (3302, 57260), (3556, 53170), (3640, 51943), (4090, 46228), (4445, 42536), (5080, 37219), (5317, 35560), (5726, 33020), (6604, 28630), (7112, 26585), (8180, 23114), (8255, 22904), (8890, 21268), (10634, 17780), (11452, 16510), (11557, 16360), (13208, 14315)]