23919280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 70058016

約数和(自身を除く): 46138736

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 353, 385, 440, 484, 560, 605, 616, 706, 770, 847, 880, 968, 1210, 1232, 1412, 1540, 1694, 1765, 1936, 2420, 2471, 2824, 3080, 3388, 3530, 3883, 4235, 4840, 4942, 5648, 6160, 6776, 7060, 7766, 8470, 9680, 9884, 12355, 13552, 14120, 15532, 16940, 19415, 19768, 24710, 27181, 28240, 31064, 33880, 38830, 39536, 42713, 49420, 54362, 62128, 67760, 77660, 85426, 98840, 108724, 135905, 155320, 170852, 197680, 213565, 217448, 271810, 298991, 310640, 341704, 427130, 434896, 543620, 597982, 683408, 854260, 1087240, 1195964, 1494955, 1708520, 2174480, 2391928, 2989910, 3417040, 4783856, 5979820, 11959640, 23919280]

約数ペア:

[(1, 23919280), (2, 11959640), (4, 5979820), (5, 4783856), (7, 3417040), (8, 2989910), (10, 2391928), (11, 2174480), (14, 1708520), (16, 1494955), (20, 1195964), (22, 1087240), (28, 854260), (35, 683408), (40, 597982), (44, 543620), (55, 434896), (56, 427130), (70, 341704), (77, 310640), (80, 298991), (88, 271810), (110, 217448), (112, 213565), (121, 197680), (140, 170852), (154, 155320), (176, 135905), (220, 108724), (242, 98840), (280, 85426), (308, 77660), (353, 67760), (385, 62128), (440, 54362), (484, 49420), (560, 42713), (605, 39536), (616, 38830), (706, 33880), (770, 31064), (847, 28240), (880, 27181), (968, 24710), (1210, 19768), (1232, 19415), (1412, 16940), (1540, 15532), (1694, 14120), (1765, 13552), (1936, 12355), (2420, 9884), (2471, 9680), (2824, 8470), (3080, 7766), (3388, 7060), (3530, 6776), (3883, 6160), (4235, 5648), (4840, 4942)]