20806467840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{602039}}^1$

素因数の和:602069

約数の個数: 144

約数和(自身を含む): 73834185600

約数和(自身を除く): 53027717760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 602039, 1204078, 1806117, 2408156, 3010195, 3612234, 4816312, 5418351, 6020390, 7224468, 9030585, 9632624, 10836702, 12040780, 14448936, 16255053, 18061170, 19265248, 21673404, 24081560, 27091755, 28897872, 32510106, 36122340, 38530496, 43346808, 48163120, 54183510, 57795744, 65020212, 72244680, 77060992, 81275265, 86693616, 96326240, 108367020, 115591488, 130040424, 144489360, 154121984, 162550530, 173387232, 192652480, 216734040, 231182976, 260080848, 288978720, 325101060, 346774464, 385304960, 433468080, 462365952, 520161696, 577957440, 650202120, 693548928, 770609920, 866936160, 1040323392, 1155914880, 1300404240, 1387097856, 1733872320, 2080646784, 2311829760, 2600808480, 3467744640, 4161293568, 5201616960, 6935489280, 10403233920, 20806467840]

約数ペア:

[(1, 20806467840), (2, 10403233920), (3, 6935489280), (4, 5201616960), (5, 4161293568), (6, 3467744640), (8, 2600808480), (9, 2311829760), (10, 2080646784), (12, 1733872320), (15, 1387097856), (16, 1300404240), (18, 1155914880), (20, 1040323392), (24, 866936160), (27, 770609920), (30, 693548928), (32, 650202120), (36, 577957440), (40, 520161696), (45, 462365952), (48, 433468080), (54, 385304960), (60, 346774464), (64, 325101060), (72, 288978720), (80, 260080848), (90, 231182976), (96, 216734040), (108, 192652480), (120, 173387232), (128, 162550530), (135, 154121984), (144, 144489360), (160, 130040424), (180, 115591488), (192, 108367020), (216, 96326240), (240, 86693616), (256, 81275265), (270, 77060992), (288, 72244680), (320, 65020212), (360, 57795744), (384, 54183510), (432, 48163120), (480, 43346808), (540, 38530496), (576, 36122340), (640, 32510106), (720, 28897872), (768, 27091755), (864, 24081560), (960, 21673404), (1080, 19265248), (1152, 18061170), (1280, 16255053), (1440, 14448936), (1728, 12040780), (1920, 10836702), (2160, 9632624), (2304, 9030585), (2880, 7224468), (3456, 6020390), (3840, 5418351), (4320, 4816312), (5760, 3612234), (6912, 3010195), (8640, 2408156), (11520, 1806117), (17280, 1204078), (34560, 602039)]