19862880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41381}}^1$

素因数の和:41399

約数の個数: 48

約数和(自身を含む): 62569584

約数和(自身を除く): 42706704

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, 480, 41381, 82762, 124143, 165524, 206905, 248286, 331048, 413810, 496572, 620715, 662096, 827620, 993144, 1241430, 1324192, 1655240, 1986288, 2482860, 3310480, 3972576, 4965720, 6620960, 9931440, 19862880]

約数ペア:

[(1, 19862880), (2, 9931440), (3, 6620960), (4, 4965720), (5, 3972576), (6, 3310480), (8, 2482860), (10, 1986288), (12, 1655240), (15, 1324192), (16, 1241430), (20, 993144), (24, 827620), (30, 662096), (32, 620715), (40, 496572), (48, 413810), (60, 331048), (80, 248286), (96, 206905), (120, 165524), (160, 124143), (240, 82762), (480, 41381)]