18750960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8681}}^1$

素因数の和:8703

約数の個数: 80

約数和(自身を含む): 64594080

約数和(自身を除く): 45843120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8681, 17362, 26043, 34724, 43405, 52086, 69448, 78129, 86810, 104172, 130215, 138896, 156258, 173620, 208344, 234387, 260430, 312516, 347240, 390645, 416688, 468774, 520860, 625032, 694480, 781290, 937548, 1041720, 1171935, 1250064, 1562580, 1875096, 2083440, 2343870, 3125160, 3750192, 4687740, 6250320, 9375480, 18750960]

約数ペア:

[(1, 18750960), (2, 9375480), (3, 6250320), (4, 4687740), (5, 3750192), (6, 3125160), (8, 2343870), (9, 2083440), (10, 1875096), (12, 1562580), (15, 1250064), (16, 1171935), (18, 1041720), (20, 937548), (24, 781290), (27, 694480), (30, 625032), (36, 520860), (40, 468774), (45, 416688), (48, 390645), (54, 347240), (60, 312516), (72, 260430), (80, 234387), (90, 208344), (108, 173620), (120, 156258), (135, 138896), (144, 130215), (180, 104172), (216, 86810), (240, 78129), (270, 69448), (360, 52086), (432, 43405), (540, 34724), (720, 26043), (1080, 17362), (2160, 8681)]