2045196800

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6947}}^1$

素因数の和:6998

約数の個数: 120

約数和(自身を含む): 5288206176

約数和(自身を除く): 3243009376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 460, 512, 575, 640, 736, 800, 920, 1150, 1280, 1472, 1600, 1840, 2300, 2560, 2944, 3200, 3680, 4600, 5888, 6400, 6947, 7360, 9200, 11776, 12800, 13894, 14720, 18400, 27788, 29440, 34735, 36800, 55576, 58880, 69470, 73600, 111152, 138940, 147200, 159781, 173675, 222304, 277880, 294400, 319562, 347350, 444608, 555760, 639124, 694700, 798905, 889216, 1111520, 1278248, 1389400, 1597810, 1778432, 2223040, 2556496, 2778800, 3195620, 3556864, 3994525, 4446080, 5112992, 5557600, 6391240, 7989050, 8892160, 10225984, 11115200, 12782480, 15978100, 17784320, 20451968, 22230400, 25564960, 31956200, 40903936, 44460800, 51129920, 63912400, 81807872, 88921600, 102259840, 127824800, 204519680, 255649600, 409039360, 511299200, 1022598400, 2045196800]

約数ペア:

[(1, 2045196800), (2, 1022598400), (4, 511299200), (5, 409039360), (8, 255649600), (10, 204519680), (16, 127824800), (20, 102259840), (23, 88921600), (25, 81807872), (32, 63912400), (40, 51129920), (46, 44460800), (50, 40903936), (64, 31956200), (80, 25564960), (92, 22230400), (100, 20451968), (115, 17784320), (128, 15978100), (160, 12782480), (184, 11115200), (200, 10225984), (230, 8892160), (256, 7989050), (320, 6391240), (368, 5557600), (400, 5112992), (460, 4446080), (512, 3994525), (575, 3556864), (640, 3195620), (736, 2778800), (800, 2556496), (920, 2223040), (1150, 1778432), (1280, 1597810), (1472, 1389400), (1600, 1278248), (1840, 1111520), (2300, 889216), (2560, 798905), (2944, 694700), (3200, 639124), (3680, 555760), (4600, 444608), (5888, 347350), (6400, 319562), (6947, 294400), (7360, 277880), (9200, 222304), (11776, 173675), (12800, 159781), (13894, 147200), (14720, 138940), (18400, 111152), (27788, 73600), (29440, 69470), (34735, 58880), (36800, 55576)]