15920128000

素因数分解:

$2^{13}\times 5^3\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2269

約数の個数: 224

約数和(自身を含む): 45430976448

約数和(自身を除く): 29510848448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 512, 560, 640, 700, 800, 875, 896, 1000, 1024, 1120, 1280, 1400, 1600, 1750, 1792, 2000, 2048, 2221, 2240, 2560, 2800, 3200, 3500, 3584, 4000, 4096, 4442, 4480, 5120, 5600, 6400, 7000, 7168, 8000, 8192, 8884, 8960, 10240, 11105, 11200, 12800, 14000, 14336, 15547, 16000, 17768, 17920, 20480, 22210, 22400, 25600, 28000, 28672, 31094, 32000, 35536, 35840, 40960, 44420, 44800, 51200, 55525, 56000, 57344, 62188, 64000, 71072, 71680, 77735, 88840, 89600, 102400, 111050, 112000, 124376, 128000, 142144, 143360, 155470, 177680, 179200, 204800, 222100, 224000, 248752, 256000, 277625, 284288, 286720, 310940, 355360, 358400, 388675, 444200, 448000, 497504, 512000, 555250, 568576, 621880, 710720, 716800, 777350, 888400, 896000, 995008, 1024000, 1110500, 1137152, 1243760, 1421440, 1433600, 1554700, 1776800, 1792000, 1943375, 1990016, 2221000, 2274304, 2487520, 2842880, 3109400, 3553600, 3584000, 3886750, 3980032, 4442000, 4548608, 4975040, 5685760, 6218800, 7107200, 7168000, 7773500, 7960064, 8884000, 9097216, 9950080, 11371520, 12437600, 14214400, 15547000, 15920128, 17768000, 18194432, 19900160, 22743040, 24875200, 28428800, 31094000, 31840256, 35536000, 39800320, 45486080, 49750400, 56857600, 62188000, 63680512, 71072000, 79600640, 90972160, 99500800, 113715200, 124376000, 127361024, 142144000, 159201280, 199001600, 227430400, 248752000, 284288000, 318402560, 398003200, 454860800, 497504000, 568576000, 636805120, 796006400, 995008000, 1137152000, 1592012800, 1990016000, 2274304000, 3184025600, 3980032000, 7960064000, 15920128000]

約数ペア:

[(1, 15920128000), (2, 7960064000), (4, 3980032000), (5, 3184025600), (7, 2274304000), (8, 1990016000), (10, 1592012800), (14, 1137152000), (16, 995008000), (20, 796006400), (25, 636805120), (28, 568576000), (32, 497504000), (35, 454860800), (40, 398003200), (50, 318402560), (56, 284288000), (64, 248752000), (70, 227430400), (80, 199001600), (100, 159201280), (112, 142144000), (125, 127361024), (128, 124376000), (140, 113715200), (160, 99500800), (175, 90972160), (200, 79600640), (224, 71072000), (250, 63680512), (256, 62188000), (280, 56857600), (320, 49750400), (350, 45486080), (400, 39800320), (448, 35536000), (500, 31840256), (512, 31094000), (560, 28428800), (640, 24875200), (700, 22743040), (800, 19900160), (875, 18194432), (896, 17768000), (1000, 15920128), (1024, 15547000), (1120, 14214400), (1280, 12437600), (1400, 11371520), (1600, 9950080), (1750, 9097216), (1792, 8884000), (2000, 7960064), (2048, 7773500), (2221, 7168000), (2240, 7107200), (2560, 6218800), (2800, 5685760), (3200, 4975040), (3500, 4548608), (3584, 4442000), (4000, 3980032), (4096, 3886750), (4442, 3584000), (4480, 3553600), (5120, 3109400), (5600, 2842880), (6400, 2487520), (7000, 2274304), (7168, 2221000), (8000, 1990016), (8192, 1943375), (8884, 1792000), (8960, 1776800), (10240, 1554700), (11105, 1433600), (11200, 1421440), (12800, 1243760), (14000, 1137152), (14336, 1110500), (15547, 1024000), (16000, 995008), (17768, 896000), (17920, 888400), (20480, 777350), (22210, 716800), (22400, 710720), (25600, 621880), (28000, 568576), (28672, 555250), (31094, 512000), (32000, 497504), (35536, 448000), (35840, 444200), (40960, 388675), (44420, 358400), (44800, 355360), (51200, 310940), (55525, 286720), (56000, 284288), (57344, 277625), (62188, 256000), (64000, 248752), (71072, 224000), (71680, 222100), (77735, 204800), (88840, 179200), (89600, 177680), (102400, 155470), (111050, 143360), (112000, 142144), (124376, 128000)]