1692986240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2512

約数の個数: 128

約数和(自身を含む): 4460819040

約数和(自身を除く): 2767832800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 128, 160, 176, 202, 220, 320, 352, 404, 440, 505, 640, 704, 808, 880, 1010, 1111, 1408, 1616, 1760, 2020, 2222, 2381, 3232, 3520, 4040, 4444, 4762, 5555, 6464, 7040, 8080, 8888, 9524, 11110, 11905, 12928, 16160, 17776, 19048, 22220, 23810, 26191, 32320, 35552, 38096, 44440, 47620, 52382, 64640, 71104, 76192, 88880, 95240, 104764, 130955, 142208, 152384, 177760, 190480, 209528, 240481, 261910, 304768, 355520, 380960, 419056, 480962, 523820, 711040, 761920, 838112, 961924, 1047640, 1202405, 1523840, 1676224, 1923848, 2095280, 2404810, 2645291, 3352448, 3847696, 4190560, 4809620, 5290582, 7695392, 8381120, 9619240, 10581164, 13226455, 15390784, 16762240, 19238480, 21162328, 26452910, 30781568, 38476960, 42324656, 52905820, 76953920, 84649312, 105811640, 153907840, 169298624, 211623280, 338597248, 423246560, 846493120, 1692986240]

約数ペア:

[(1, 1692986240), (2, 846493120), (4, 423246560), (5, 338597248), (8, 211623280), (10, 169298624), (11, 153907840), (16, 105811640), (20, 84649312), (22, 76953920), (32, 52905820), (40, 42324656), (44, 38476960), (55, 30781568), (64, 26452910), (80, 21162328), (88, 19238480), (101, 16762240), (110, 15390784), (128, 13226455), (160, 10581164), (176, 9619240), (202, 8381120), (220, 7695392), (320, 5290582), (352, 4809620), (404, 4190560), (440, 3847696), (505, 3352448), (640, 2645291), (704, 2404810), (808, 2095280), (880, 1923848), (1010, 1676224), (1111, 1523840), (1408, 1202405), (1616, 1047640), (1760, 961924), (2020, 838112), (2222, 761920), (2381, 711040), (3232, 523820), (3520, 480962), (4040, 419056), (4444, 380960), (4762, 355520), (5555, 304768), (6464, 261910), (7040, 240481), (8080, 209528), (8888, 190480), (9524, 177760), (11110, 152384), (11905, 142208), (12928, 130955), (16160, 104764), (17776, 95240), (19048, 88880), (22220, 76192), (23810, 71104), (26191, 64640), (32320, 52382), (35552, 47620), (38096, 44440)]