16217040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 160

約数和(自身を含む): 58924800

約数和(自身を除く): 42707760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 197, 210, 240, 245, 280, 294, 336, 343, 392, 394, 420, 490, 560, 588, 591, 686, 735, 784, 788, 840, 980, 985, 1029, 1176, 1182, 1372, 1379, 1470, 1576, 1680, 1715, 1960, 1970, 2058, 2352, 2364, 2744, 2758, 2940, 2955, 3152, 3430, 3920, 3940, 4116, 4137, 4728, 5145, 5488, 5516, 5880, 5910, 6860, 6895, 7880, 8232, 8274, 9456, 9653, 10290, 11032, 11760, 11820, 13720, 13790, 15760, 16464, 16548, 19306, 20580, 20685, 22064, 23640, 27440, 27580, 28959, 33096, 38612, 41160, 41370, 47280, 48265, 55160, 57918, 66192, 67571, 77224, 82320, 82740, 96530, 110320, 115836, 135142, 144795, 154448, 165480, 193060, 202713, 231672, 270284, 289590, 330960, 337855, 386120, 405426, 463344, 540568, 579180, 675710, 772240, 810852, 1013565, 1081136, 1158360, 1351420, 1621704, 2027130, 2316720, 2702840, 3243408, 4054260, 5405680, 8108520, 16217040]

約数ペア:

[(1, 16217040), (2, 8108520), (3, 5405680), (4, 4054260), (5, 3243408), (6, 2702840), (7, 2316720), (8, 2027130), (10, 1621704), (12, 1351420), (14, 1158360), (15, 1081136), (16, 1013565), (20, 810852), (21, 772240), (24, 675710), (28, 579180), (30, 540568), (35, 463344), (40, 405426), (42, 386120), (48, 337855), (49, 330960), (56, 289590), (60, 270284), (70, 231672), (80, 202713), (84, 193060), (98, 165480), (105, 154448), (112, 144795), (120, 135142), (140, 115836), (147, 110320), (168, 96530), (196, 82740), (197, 82320), (210, 77224), (240, 67571), (245, 66192), (280, 57918), (294, 55160), (336, 48265), (343, 47280), (392, 41370), (394, 41160), (420, 38612), (490, 33096), (560, 28959), (588, 27580), (591, 27440), (686, 23640), (735, 22064), (784, 20685), (788, 20580), (840, 19306), (980, 16548), (985, 16464), (1029, 15760), (1176, 13790), (1182, 13720), (1372, 11820), (1379, 11760), (1470, 11032), (1576, 10290), (1680, 9653), (1715, 9456), (1960, 8274), (1970, 8232), (2058, 7880), (2352, 6895), (2364, 6860), (2744, 5910), (2758, 5880), (2940, 5516), (2955, 5488), (3152, 5145), (3430, 4728), (3920, 4137), (3940, 4116)]