19306080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 69854400

約数和(自身を除く): 50548320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 109, 120, 123, 135, 144, 160, 164, 180, 205, 216, 218, 240, 246, 270, 288, 327, 328, 360, 369, 410, 432, 436, 480, 492, 540, 545, 615, 654, 656, 720, 738, 820, 864, 872, 981, 984, 1080, 1090, 1107, 1230, 1308, 1312, 1440, 1476, 1635, 1640, 1744, 1845, 1962, 1968, 2160, 2180, 2214, 2460, 2616, 2943, 2952, 3270, 3280, 3488, 3690, 3924, 3936, 4320, 4360, 4428, 4469, 4905, 4920, 5232, 5535, 5886, 5904, 6540, 6560, 7380, 7848, 8720, 8856, 8938, 9810, 9840, 10464, 11070, 11772, 11808, 13080, 13407, 14715, 14760, 15696, 17440, 17712, 17876, 19620, 19680, 22140, 22345, 23544, 26160, 26814, 29430, 29520, 31392, 35424, 35752, 39240, 40221, 44280, 44690, 47088, 52320, 53628, 58860, 59040, 67035, 71504, 78480, 80442, 88560, 89380, 94176, 107256, 117720, 120663, 134070, 143008, 156960, 160884, 177120, 178760, 201105, 214512, 235440, 241326, 268140, 321768, 357520, 402210, 429024, 470880, 482652, 536280, 603315, 643536, 715040, 804420, 965304, 1072560, 1206630, 1287072, 1608840, 1930608, 2145120, 2413260, 3217680, 3861216, 4826520, 6435360, 9653040, 19306080]

約数ペア:

[(1, 19306080), (2, 9653040), (3, 6435360), (4, 4826520), (5, 3861216), (6, 3217680), (8, 2413260), (9, 2145120), (10, 1930608), (12, 1608840), (15, 1287072), (16, 1206630), (18, 1072560), (20, 965304), (24, 804420), (27, 715040), (30, 643536), (32, 603315), (36, 536280), (40, 482652), (41, 470880), (45, 429024), (48, 402210), (54, 357520), (60, 321768), (72, 268140), (80, 241326), (82, 235440), (90, 214512), (96, 201105), (108, 178760), (109, 177120), (120, 160884), (123, 156960), (135, 143008), (144, 134070), (160, 120663), (164, 117720), (180, 107256), (205, 94176), (216, 89380), (218, 88560), (240, 80442), (246, 78480), (270, 71504), (288, 67035), (327, 59040), (328, 58860), (360, 53628), (369, 52320), (410, 47088), (432, 44690), (436, 44280), (480, 40221), (492, 39240), (540, 35752), (545, 35424), (615, 31392), (654, 29520), (656, 29430), (720, 26814), (738, 26160), (820, 23544), (864, 22345), (872, 22140), (981, 19680), (984, 19620), (1080, 17876), (1090, 17712), (1107, 17440), (1230, 15696), (1308, 14760), (1312, 14715), (1440, 13407), (1476, 13080), (1635, 11808), (1640, 11772), (1744, 11070), (1845, 10464), (1962, 9840), (1968, 9810), (2160, 8938), (2180, 8856), (2214, 8720), (2460, 7848), (2616, 7380), (2943, 6560), (2952, 6540), (3270, 5904), (3280, 5886), (3488, 5535), (3690, 5232), (3924, 4920), (3936, 4905), (4320, 4469), (4360, 4428)]