16871680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{269}}^1$

素因数の和:304

約数の個数: 108

約数和(自身を含む): 47185740

約数和(自身を除く): 30314060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 269, 280, 320, 392, 448, 490, 538, 560, 640, 784, 896, 980, 1076, 1120, 1280, 1345, 1568, 1792, 1883, 1960, 2152, 2240, 2690, 3136, 3766, 3920, 4304, 4480, 5380, 6272, 7532, 7840, 8608, 8960, 9415, 10760, 12544, 13181, 15064, 15680, 17216, 18830, 21520, 26362, 30128, 31360, 34432, 37660, 43040, 52724, 60256, 62720, 65905, 68864, 75320, 86080, 105448, 120512, 131810, 150640, 172160, 210896, 241024, 263620, 301280, 344320, 421792, 482048, 527240, 602560, 843584, 1054480, 1205120, 1687168, 2108960, 2410240, 3374336, 4217920, 8435840, 16871680]

約数ペア:

[(1, 16871680), (2, 8435840), (4, 4217920), (5, 3374336), (7, 2410240), (8, 2108960), (10, 1687168), (14, 1205120), (16, 1054480), (20, 843584), (28, 602560), (32, 527240), (35, 482048), (40, 421792), (49, 344320), (56, 301280), (64, 263620), (70, 241024), (80, 210896), (98, 172160), (112, 150640), (128, 131810), (140, 120512), (160, 105448), (196, 86080), (224, 75320), (245, 68864), (256, 65905), (269, 62720), (280, 60256), (320, 52724), (392, 43040), (448, 37660), (490, 34432), (538, 31360), (560, 30128), (640, 26362), (784, 21520), (896, 18830), (980, 17216), (1076, 15680), (1120, 15064), (1280, 13181), (1345, 12544), (1568, 10760), (1792, 9415), (1883, 8960), (1960, 8608), (2152, 7840), (2240, 7532), (2690, 6272), (3136, 5380), (3766, 4480), (3920, 4304)]