220942728

素因数分解:

$2^3\times 3^4\times {\mathrm{59}}^1\times {\mathrm{5779}}^1$

素因数の和:5856

約数の個数: 80

約数和(自身を含む): 629442000

約数和(自身を除く): 408499272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 81, 108, 118, 162, 177, 216, 236, 324, 354, 472, 531, 648, 708, 1062, 1416, 1593, 2124, 3186, 4248, 4779, 5779, 6372, 9558, 11558, 12744, 17337, 19116, 23116, 34674, 38232, 46232, 52011, 69348, 104022, 138696, 156033, 208044, 312066, 340961, 416088, 468099, 624132, 681922, 936198, 1022883, 1248264, 1363844, 1872396, 2045766, 2727688, 3068649, 3744792, 4091532, 6137298, 8183064, 9205947, 12274596, 18411894, 24549192, 27617841, 36823788, 55235682, 73647576, 110471364, 220942728]

約数ペア:

[(1, 220942728), (2, 110471364), (3, 73647576), (4, 55235682), (6, 36823788), (8, 27617841), (9, 24549192), (12, 18411894), (18, 12274596), (24, 9205947), (27, 8183064), (36, 6137298), (54, 4091532), (59, 3744792), (72, 3068649), (81, 2727688), (108, 2045766), (118, 1872396), (162, 1363844), (177, 1248264), (216, 1022883), (236, 936198), (324, 681922), (354, 624132), (472, 468099), (531, 416088), (648, 340961), (708, 312066), (1062, 208044), (1416, 156033), (1593, 138696), (2124, 104022), (3186, 69348), (4248, 52011), (4779, 46232), (5779, 38232), (6372, 34674), (9558, 23116), (11558, 19116), (12744, 17337)]