2145837120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{319321}}^1$

素因数の和:319348

約数の個数: 112

約数和(自身を含む): 7786347648

約数和(自身を除く): 5640510528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 319321, 638642, 957963, 1277284, 1596605, 1915926, 2235247, 2554568, 3193210, 3831852, 4470494, 4789815, 5109136, 6386420, 6705741, 7663704, 8940988, 9579630, 10218272, 11176235, 12772840, 13411482, 15327408, 17881976, 19159260, 20436544, 22352470, 25545680, 26822964, 30654816, 33528705, 35763952, 38318520, 44704940, 51091360, 53645928, 61309632, 67057410, 71527904, 76637040, 89409880, 102182720, 107291856, 134114820, 143055808, 153274080, 178819760, 214583712, 268229640, 306548160, 357639520, 429167424, 536459280, 715279040, 1072918560, 2145837120]

約数ペア:

[(1, 2145837120), (2, 1072918560), (3, 715279040), (4, 536459280), (5, 429167424), (6, 357639520), (7, 306548160), (8, 268229640), (10, 214583712), (12, 178819760), (14, 153274080), (15, 143055808), (16, 134114820), (20, 107291856), (21, 102182720), (24, 89409880), (28, 76637040), (30, 71527904), (32, 67057410), (35, 61309632), (40, 53645928), (42, 51091360), (48, 44704940), (56, 38318520), (60, 35763952), (64, 33528705), (70, 30654816), (80, 26822964), (84, 25545680), (96, 22352470), (105, 20436544), (112, 19159260), (120, 17881976), (140, 15327408), (160, 13411482), (168, 12772840), (192, 11176235), (210, 10218272), (224, 9579630), (240, 8940988), (280, 7663704), (320, 6705741), (336, 6386420), (420, 5109136), (448, 4789815), (480, 4470494), (560, 3831852), (672, 3193210), (840, 2554568), (960, 2235247), (1120, 1915926), (1344, 1596605), (1680, 1277284), (2240, 957963), (3360, 638642), (6720, 319321)]