2105306560

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{19181}}^1$

素因数の和:19219

約数の個数: 112

約数和(自身を含む): 5846673600

約数和(自身を除く): 3741367040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 3136, 3430, 3920, 5488, 6860, 7840, 10976, 13720, 15680, 19181, 21952, 27440, 38362, 54880, 76724, 95905, 109760, 134267, 153448, 191810, 268534, 306896, 383620, 537068, 613792, 671335, 767240, 939869, 1074136, 1227584, 1342670, 1534480, 1879738, 2148272, 2685340, 3068960, 3759476, 4296544, 4699345, 5370680, 6137920, 6579083, 7518952, 8593088, 9398690, 10741360, 13158166, 15037904, 18797380, 21482720, 26316332, 30075808, 32895415, 37594760, 42965440, 52632664, 60151616, 65790830, 75189520, 105265328, 131581660, 150379040, 210530656, 263163320, 300758080, 421061312, 526326640, 1052653280, 2105306560]

約数ペア:

[(1, 2105306560), (2, 1052653280), (4, 526326640), (5, 421061312), (7, 300758080), (8, 263163320), (10, 210530656), (14, 150379040), (16, 131581660), (20, 105265328), (28, 75189520), (32, 65790830), (35, 60151616), (40, 52632664), (49, 42965440), (56, 37594760), (64, 32895415), (70, 30075808), (80, 26316332), (98, 21482720), (112, 18797380), (140, 15037904), (160, 13158166), (196, 10741360), (224, 9398690), (245, 8593088), (280, 7518952), (320, 6579083), (343, 6137920), (392, 5370680), (448, 4699345), (490, 4296544), (560, 3759476), (686, 3068960), (784, 2685340), (980, 2148272), (1120, 1879738), (1372, 1534480), (1568, 1342670), (1715, 1227584), (1960, 1074136), (2240, 939869), (2744, 767240), (3136, 671335), (3430, 613792), (3920, 537068), (5488, 383620), (6860, 306896), (7840, 268534), (10976, 191810), (13720, 153448), (15680, 134267), (19181, 109760), (21952, 95905), (27440, 76724), (38362, 54880)]