20185862880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{127051}}^1$

素因数の和:127400

約数の個数: 96

約数和(自身を含む): 63778071168

約数和(自身を除く): 43592208288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 9930, 10592, 13240, 15888, 19860, 26480, 31776, 39720, 52960, 79440, 127051, 158880, 254102, 381153, 508204, 635255, 762306, 1016408, 1270510, 1524612, 1905765, 2032816, 2541020, 3049224, 3811530, 4065632, 5082040, 6098448, 7623060, 10164080, 12196896, 15246120, 20328160, 30492240, 42053881, 60984480, 84107762, 126161643, 168215524, 210269405, 252323286, 336431048, 420538810, 504646572, 630808215, 672862096, 841077620, 1009293144, 1261616430, 1345724192, 1682155240, 2018586288, 2523232860, 3364310480, 4037172576, 5046465720, 6728620960, 10092931440, 20185862880]

約数ペア:

[(1, 20185862880), (2, 10092931440), (3, 6728620960), (4, 5046465720), (5, 4037172576), (6, 3364310480), (8, 2523232860), (10, 2018586288), (12, 1682155240), (15, 1345724192), (16, 1261616430), (20, 1009293144), (24, 841077620), (30, 672862096), (32, 630808215), (40, 504646572), (48, 420538810), (60, 336431048), (80, 252323286), (96, 210269405), (120, 168215524), (160, 126161643), (240, 84107762), (331, 60984480), (480, 42053881), (662, 30492240), (993, 20328160), (1324, 15246120), (1655, 12196896), (1986, 10164080), (2648, 7623060), (3310, 6098448), (3972, 5082040), (4965, 4065632), (5296, 3811530), (6620, 3049224), (7944, 2541020), (9930, 2032816), (10592, 1905765), (13240, 1524612), (15888, 1270510), (19860, 1016408), (26480, 762306), (31776, 635255), (39720, 508204), (52960, 381153), (79440, 254102), (127051, 158880)]