21445821792

素因数分解:

$2^5\times 3^4\times {\mathrm{1279}}^1\times {\mathrm{6469}}^1$

素因数の和:7770

約数の個数: 120

約数和(自身を含む): 63130636800

約数和(自身を除く): 41684815008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1279, 1296, 2558, 2592, 3837, 5116, 6469, 7674, 10232, 11511, 12938, 15348, 19407, 20464, 23022, 25876, 30696, 34533, 38814, 40928, 46044, 51752, 58221, 61392, 69066, 77628, 92088, 103504, 103599, 116442, 122784, 138132, 155256, 174663, 184176, 207008, 207198, 232884, 276264, 310512, 349326, 368352, 414396, 465768, 523989, 552528, 621024, 698652, 828792, 931536, 1047978, 1105056, 1397304, 1657584, 1863072, 2095956, 2794608, 3315168, 4191912, 5589216, 8273851, 8383824, 16547702, 16767648, 24821553, 33095404, 49643106, 66190808, 74464659, 99286212, 132381616, 148929318, 198572424, 223393977, 264763232, 297858636, 397144848, 446787954, 595717272, 670181931, 794289696, 893575908, 1191434544, 1340363862, 1787151816, 2382869088, 2680727724, 3574303632, 5361455448, 7148607264, 10722910896, 21445821792]

約数ペア:

[(1, 21445821792), (2, 10722910896), (3, 7148607264), (4, 5361455448), (6, 3574303632), (8, 2680727724), (9, 2382869088), (12, 1787151816), (16, 1340363862), (18, 1191434544), (24, 893575908), (27, 794289696), (32, 670181931), (36, 595717272), (48, 446787954), (54, 397144848), (72, 297858636), (81, 264763232), (96, 223393977), (108, 198572424), (144, 148929318), (162, 132381616), (216, 99286212), (288, 74464659), (324, 66190808), (432, 49643106), (648, 33095404), (864, 24821553), (1279, 16767648), (1296, 16547702), (2558, 8383824), (2592, 8273851), (3837, 5589216), (5116, 4191912), (6469, 3315168), (7674, 2794608), (10232, 2095956), (11511, 1863072), (12938, 1657584), (15348, 1397304), (19407, 1105056), (20464, 1047978), (23022, 931536), (25876, 828792), (30696, 698652), (34533, 621024), (38814, 552528), (40928, 523989), (46044, 465768), (51752, 414396), (58221, 368352), (61392, 349326), (69066, 310512), (77628, 276264), (92088, 232884), (103504, 207198), (103599, 207008), (116442, 184176), (122784, 174663), (138132, 155256)]