1996288000

素因数分解:

$2^{12}\times 5^3\times 7^1\times {\mathrm{557}}^1$

素因数の和:603

約数の個数: 208

約数和(自身を含む): 5704081344

約数和(自身を除く): 3707793344

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, 557, 560, 640, 700, 800, 875, 896, 1000, 1024, 1114, 1120, 1280, 1400, 1600, 1750, 1792, 2000, 2048, 2228, 2240, 2560, 2785, 2800, 3200, 3500, 3584, 3899, 4000, 4096, 4456, 4480, 5120, 5570, 5600, 6400, 7000, 7168, 7798, 8000, 8912, 8960, 10240, 11140, 11200, 12800, 13925, 14000, 14336, 15596, 16000, 17824, 17920, 19495, 20480, 22280, 22400, 25600, 27850, 28000, 28672, 31192, 32000, 35648, 35840, 38990, 44560, 44800, 51200, 55700, 56000, 62384, 64000, 69625, 71296, 71680, 77980, 89120, 89600, 97475, 102400, 111400, 112000, 124768, 128000, 139250, 142592, 143360, 155960, 178240, 179200, 194950, 222800, 224000, 249536, 256000, 278500, 285184, 311920, 356480, 358400, 389900, 445600, 448000, 487375, 499072, 512000, 557000, 570368, 623840, 712960, 716800, 779800, 891200, 896000, 974750, 998144, 1114000, 1140736, 1247680, 1425920, 1559600, 1782400, 1792000, 1949500, 1996288, 2228000, 2281472, 2495360, 2851840, 3119200, 3564800, 3584000, 3899000, 3992576, 4456000, 4990720, 5703680, 6238400, 7129600, 7798000, 7985152, 8912000, 9981440, 11407360, 12476800, 14259200, 15596000, 15970304, 17824000, 19962880, 24953600, 28518400, 31192000, 35648000, 39925760, 49907200, 57036800, 62384000, 71296000, 79851520, 99814400, 124768000, 142592000, 199628800, 249536000, 285184000, 399257600, 499072000, 998144000, 1996288000]

約数ペア:

[(1, 1996288000), (2, 998144000), (4, 499072000), (5, 399257600), (7, 285184000), (8, 249536000), (10, 199628800), (14, 142592000), (16, 124768000), (20, 99814400), (25, 79851520), (28, 71296000), (32, 62384000), (35, 57036800), (40, 49907200), (50, 39925760), (56, 35648000), (64, 31192000), (70, 28518400), (80, 24953600), (100, 19962880), (112, 17824000), (125, 15970304), (128, 15596000), (140, 14259200), (160, 12476800), (175, 11407360), (200, 9981440), (224, 8912000), (250, 7985152), (256, 7798000), (280, 7129600), (320, 6238400), (350, 5703680), (400, 4990720), (448, 4456000), (500, 3992576), (512, 3899000), (557, 3584000), (560, 3564800), (640, 3119200), (700, 2851840), (800, 2495360), (875, 2281472), (896, 2228000), (1000, 1996288), (1024, 1949500), (1114, 1792000), (1120, 1782400), (1280, 1559600), (1400, 1425920), (1600, 1247680), (1750, 1140736), (1792, 1114000), (2000, 998144), (2048, 974750), (2228, 896000), (2240, 891200), (2560, 779800), (2785, 716800), (2800, 712960), (3200, 623840), (3500, 570368), (3584, 557000), (3899, 512000), (4000, 499072), (4096, 487375), (4456, 448000), (4480, 445600), (5120, 389900), (5570, 358400), (5600, 356480), (6400, 311920), (7000, 285184), (7168, 278500), (7798, 256000), (8000, 249536), (8912, 224000), (8960, 222800), (10240, 194950), (11140, 179200), (11200, 178240), (12800, 155960), (13925, 143360), (14000, 142592), (14336, 139250), (15596, 128000), (16000, 124768), (17824, 112000), (17920, 111400), (19495, 102400), (20480, 97475), (22280, 89600), (22400, 89120), (25600, 77980), (27850, 71680), (28000, 71296), (28672, 69625), (31192, 64000), (32000, 62384), (35648, 56000), (35840, 55700), (38990, 51200), (44560, 44800)]