20337480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6277}}^1$

素因数の和:6300

約数の個数: 80

約数和(自身を含む): 68367420

約数和(自身を除く): 48029940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6277, 12554, 18831, 25108, 31385, 37662, 50216, 56493, 62770, 75324, 94155, 112986, 125540, 150648, 169479, 188310, 225972, 251080, 282465, 338958, 376620, 451944, 508437, 564930, 677916, 753240, 847395, 1016874, 1129860, 1355832, 1694790, 2033748, 2259720, 2542185, 3389580, 4067496, 5084370, 6779160, 10168740, 20337480]

約数ペア:

[(1, 20337480), (2, 10168740), (3, 6779160), (4, 5084370), (5, 4067496), (6, 3389580), (8, 2542185), (9, 2259720), (10, 2033748), (12, 1694790), (15, 1355832), (18, 1129860), (20, 1016874), (24, 847395), (27, 753240), (30, 677916), (36, 564930), (40, 508437), (45, 451944), (54, 376620), (60, 338958), (72, 282465), (81, 251080), (90, 225972), (108, 188310), (120, 169479), (135, 150648), (162, 125540), (180, 112986), (216, 94155), (270, 75324), (324, 62770), (360, 56493), (405, 50216), (540, 37662), (648, 31385), (810, 25108), (1080, 18831), (1620, 12554), (3240, 6277)]