1898202960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20759}}^1$

素因数の和:20905

約数の個数: 120

約数和(自身を含む): 6425303040

約数和(自身を除く): 4527100080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 15240, 18288, 20759, 22860, 30480, 41518, 45720, 62277, 83036, 91440, 103795, 124554, 166072, 186831, 207590, 249108, 311385, 332144, 373662, 415180, 498216, 622770, 747324, 830360, 934155, 996432, 1245540, 1494648, 1660720, 1868310, 2491080, 2636393, 2989296, 3736620, 4982160, 5272786, 7473240, 7909179, 10545572, 13181965, 14946480, 15818358, 21091144, 23727537, 26363930, 31636716, 39545895, 42182288, 47455074, 52727860, 63273432, 79091790, 94910148, 105455720, 118637685, 126546864, 158183580, 189820296, 210911440, 237275370, 316367160, 379640592, 474550740, 632734320, 949101480, 1898202960]

約数ペア:

[(1, 1898202960), (2, 949101480), (3, 632734320), (4, 474550740), (5, 379640592), (6, 316367160), (8, 237275370), (9, 210911440), (10, 189820296), (12, 158183580), (15, 126546864), (16, 118637685), (18, 105455720), (20, 94910148), (24, 79091790), (30, 63273432), (36, 52727860), (40, 47455074), (45, 42182288), (48, 39545895), (60, 31636716), (72, 26363930), (80, 23727537), (90, 21091144), (120, 15818358), (127, 14946480), (144, 13181965), (180, 10545572), (240, 7909179), (254, 7473240), (360, 5272786), (381, 4982160), (508, 3736620), (635, 2989296), (720, 2636393), (762, 2491080), (1016, 1868310), (1143, 1660720), (1270, 1494648), (1524, 1245540), (1905, 996432), (2032, 934155), (2286, 830360), (2540, 747324), (3048, 622770), (3810, 498216), (4572, 415180), (5080, 373662), (5715, 332144), (6096, 311385), (7620, 249108), (9144, 207590), (10160, 186831), (11430, 166072), (15240, 124554), (18288, 103795), (20759, 91440), (22860, 83036), (30480, 62277), (41518, 45720)]