1920904272

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{38891}}^1$

素因数の和:38926

約数の個数: 120

約数和(自身を含む): 6269390400

約数和(自身を除く): 4348486128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 392, 441, 504, 588, 686, 784, 882, 1008, 1029, 1176, 1372, 1764, 2058, 2352, 2744, 3087, 3528, 4116, 5488, 6174, 7056, 8232, 12348, 16464, 24696, 38891, 49392, 77782, 116673, 155564, 233346, 272237, 311128, 350019, 466692, 544474, 622256, 700038, 816711, 933384, 1088948, 1400076, 1633422, 1866768, 1905659, 2177896, 2450133, 2800152, 3266844, 3811318, 4355792, 4900266, 5600304, 5716977, 6533688, 7622636, 9800532, 11433954, 13067376, 13339613, 15245272, 17150931, 19601064, 22867908, 26679226, 30490544, 34301862, 39202128, 40018839, 45735816, 53358452, 68603724, 80037678, 91471632, 106716904, 120056517, 137207448, 160075356, 213433808, 240113034, 274414896, 320150712, 480226068, 640301424, 960452136, 1920904272]

約数ペア:

[(1, 1920904272), (2, 960452136), (3, 640301424), (4, 480226068), (6, 320150712), (7, 274414896), (8, 240113034), (9, 213433808), (12, 160075356), (14, 137207448), (16, 120056517), (18, 106716904), (21, 91471632), (24, 80037678), (28, 68603724), (36, 53358452), (42, 45735816), (48, 40018839), (49, 39202128), (56, 34301862), (63, 30490544), (72, 26679226), (84, 22867908), (98, 19601064), (112, 17150931), (126, 15245272), (144, 13339613), (147, 13067376), (168, 11433954), (196, 9800532), (252, 7622636), (294, 6533688), (336, 5716977), (343, 5600304), (392, 4900266), (441, 4355792), (504, 3811318), (588, 3266844), (686, 2800152), (784, 2450133), (882, 2177896), (1008, 1905659), (1029, 1866768), (1176, 1633422), (1372, 1400076), (1764, 1088948), (2058, 933384), (2352, 816711), (2744, 700038), (3087, 622256), (3528, 544474), (4116, 466692), (5488, 350019), (6174, 311128), (7056, 272237), (8232, 233346), (12348, 155564), (16464, 116673), (24696, 77782), (38891, 49392)]