194477640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1823}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 672399360

約数和(自身を除く): 477921720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1823, 1905, 2540, 2667, 3048, 3556, 3646, 3810, 4445, 5080, 5334, 5469, 7112, 7292, 7620, 8890, 9115, 10668, 10938, 12761, 13335, 14584, 15240, 17780, 18230, 21336, 21876, 25522, 26670, 27345, 35560, 36460, 38283, 43752, 51044, 53340, 54690, 63805, 72920, 76566, 102088, 106680, 109380, 127610, 153132, 191415, 218760, 231521, 255220, 306264, 382830, 463042, 510440, 694563, 765660, 926084, 1157605, 1389126, 1531320, 1620647, 1852168, 2315210, 2778252, 3241294, 3472815, 4630420, 4861941, 5556504, 6482588, 6945630, 8103235, 9260840, 9723882, 12965176, 13891260, 16206470, 19447764, 24309705, 27782520, 32412940, 38895528, 48619410, 64825880, 97238820, 194477640]

約数ペア:

[(1, 194477640), (2, 97238820), (3, 64825880), (4, 48619410), (5, 38895528), (6, 32412940), (7, 27782520), (8, 24309705), (10, 19447764), (12, 16206470), (14, 13891260), (15, 12965176), (20, 9723882), (21, 9260840), (24, 8103235), (28, 6945630), (30, 6482588), (35, 5556504), (40, 4861941), (42, 4630420), (56, 3472815), (60, 3241294), (70, 2778252), (84, 2315210), (105, 1852168), (120, 1620647), (127, 1531320), (140, 1389126), (168, 1157605), (210, 926084), (254, 765660), (280, 694563), (381, 510440), (420, 463042), (508, 382830), (635, 306264), (762, 255220), (840, 231521), (889, 218760), (1016, 191415), (1270, 153132), (1524, 127610), (1778, 109380), (1823, 106680), (1905, 102088), (2540, 76566), (2667, 72920), (3048, 63805), (3556, 54690), (3646, 53340), (3810, 51044), (4445, 43752), (5080, 38283), (5334, 36460), (5469, 35560), (7112, 27345), (7292, 26670), (7620, 25522), (8890, 21876), (9115, 21336), (10668, 18230), (10938, 17780), (12761, 15240), (13335, 14584)]