20680461216

素因数分解:

$2^5\times 3^4\times {\mathrm{317}}^1\times {\mathrm{25169}}^1$

素因数の和:25508

約数の個数: 120

約数和(自身を含む): 61014949380

約数和(自身を除く): 40334488164

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, 317, 324, 432, 634, 648, 864, 951, 1268, 1296, 1902, 2536, 2592, 2853, 3804, 5072, 5706, 7608, 8559, 10144, 11412, 15216, 17118, 22824, 25169, 25677, 30432, 34236, 45648, 50338, 51354, 68472, 75507, 91296, 100676, 102708, 136944, 151014, 201352, 205416, 226521, 273888, 302028, 402704, 410832, 453042, 604056, 679563, 805408, 821664, 906084, 1208112, 1359126, 1812168, 2038689, 2416224, 2718252, 3624336, 4077378, 5436504, 7248672, 7978573, 8154756, 10873008, 15957146, 16309512, 21746016, 23935719, 31914292, 32619024, 47871438, 63828584, 65238048, 71807157, 95742876, 127657168, 143614314, 191485752, 215421471, 255314336, 287228628, 382971504, 430842942, 574457256, 646264413, 765943008, 861685884, 1148914512, 1292528826, 1723371768, 2297829024, 2585057652, 3446743536, 5170115304, 6893487072, 10340230608, 20680461216]

約数ペア:

[(1, 20680461216), (2, 10340230608), (3, 6893487072), (4, 5170115304), (6, 3446743536), (8, 2585057652), (9, 2297829024), (12, 1723371768), (16, 1292528826), (18, 1148914512), (24, 861685884), (27, 765943008), (32, 646264413), (36, 574457256), (48, 430842942), (54, 382971504), (72, 287228628), (81, 255314336), (96, 215421471), (108, 191485752), (144, 143614314), (162, 127657168), (216, 95742876), (288, 71807157), (317, 65238048), (324, 63828584), (432, 47871438), (634, 32619024), (648, 31914292), (864, 23935719), (951, 21746016), (1268, 16309512), (1296, 15957146), (1902, 10873008), (2536, 8154756), (2592, 7978573), (2853, 7248672), (3804, 5436504), (5072, 4077378), (5706, 3624336), (7608, 2718252), (8559, 2416224), (10144, 2038689), (11412, 1812168), (15216, 1359126), (17118, 1208112), (22824, 906084), (25169, 821664), (25677, 805408), (30432, 679563), (34236, 604056), (45648, 453042), (50338, 410832), (51354, 402704), (68472, 302028), (75507, 273888), (91296, 226521), (100676, 205416), (102708, 201352), (136944, 151014)]