19483398720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2255023}}^1$

素因数の和:2255049

約数の個数: 112

約数和(自身を含む): 68733131520

約数和(自身を除く): 49249732800

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2255023, 4510046, 6765069, 9020092, 11275115, 13530138, 18040184, 20295207, 22550230, 27060276, 33825345, 36080368, 40590414, 45100460, 54120552, 60885621, 67650690, 72160736, 81180828, 90200920, 101476035, 108241104, 121771242, 135301380, 144321472, 162361656, 180401840, 202952070, 216482208, 243542484, 270602760, 304428105, 324723312, 360803680, 405904140, 432964416, 487084968, 541205520, 608856210, 649446624, 721607360, 811808280, 974169936, 1082411040, 1217712420, 1298893248, 1623616560, 1948339872, 2164822080, 2435424840, 3247233120, 3896679744, 4870849680, 6494466240, 9741699360, 19483398720]

約数ペア:

[(1, 19483398720), (2, 9741699360), (3, 6494466240), (4, 4870849680), (5, 3896679744), (6, 3247233120), (8, 2435424840), (9, 2164822080), (10, 1948339872), (12, 1623616560), (15, 1298893248), (16, 1217712420), (18, 1082411040), (20, 974169936), (24, 811808280), (27, 721607360), (30, 649446624), (32, 608856210), (36, 541205520), (40, 487084968), (45, 432964416), (48, 405904140), (54, 360803680), (60, 324723312), (64, 304428105), (72, 270602760), (80, 243542484), (90, 216482208), (96, 202952070), (108, 180401840), (120, 162361656), (135, 144321472), (144, 135301380), (160, 121771242), (180, 108241104), (192, 101476035), (216, 90200920), (240, 81180828), (270, 72160736), (288, 67650690), (320, 60885621), (360, 54120552), (432, 45100460), (480, 40590414), (540, 36080368), (576, 33825345), (720, 27060276), (864, 22550230), (960, 20295207), (1080, 18040184), (1440, 13530138), (1728, 11275115), (2160, 9020092), (2880, 6765069), (4320, 4510046), (8640, 2255023)]