20485425408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{224149}}^1$

素因数の和:224192

約数の個数: 144

約数和(自身を含む): 65975414400

約数和(自身を除く): 45489988992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 768, 816, 896, 952, 1088, 1344, 1428, 1632, 1792, 1904, 2176, 2688, 2856, 3264, 3808, 4352, 5376, 5712, 6528, 7616, 11424, 13056, 15232, 22848, 30464, 45696, 91392, 224149, 448298, 672447, 896596, 1344894, 1569043, 1793192, 2689788, 3138086, 3586384, 3810533, 4707129, 5379576, 6276172, 7172768, 7621066, 9414258, 10759152, 11431599, 12552344, 14345536, 15242132, 18828516, 21518304, 22863198, 25104688, 26673731, 28691072, 30484264, 37657032, 43036608, 45726396, 50209376, 53347462, 57382144, 60968528, 75314064, 80021193, 86073216, 91452792, 100418752, 106694924, 121937056, 150628128, 160042386, 172146432, 182905584, 200837504, 213389848, 243874112, 301256256, 320084772, 365811168, 401675008, 426779696, 487748224, 602512512, 640169544, 731622336, 853559392, 975496448, 1205025024, 1280339088, 1463244672, 1707118784, 2560678176, 2926489344, 3414237568, 5121356352, 6828475136, 10242712704, 20485425408]

約数ペア:

[(1, 20485425408), (2, 10242712704), (3, 6828475136), (4, 5121356352), (6, 3414237568), (7, 2926489344), (8, 2560678176), (12, 1707118784), (14, 1463244672), (16, 1280339088), (17, 1205025024), (21, 975496448), (24, 853559392), (28, 731622336), (32, 640169544), (34, 602512512), (42, 487748224), (48, 426779696), (51, 401675008), (56, 365811168), (64, 320084772), (68, 301256256), (84, 243874112), (96, 213389848), (102, 200837504), (112, 182905584), (119, 172146432), (128, 160042386), (136, 150628128), (168, 121937056), (192, 106694924), (204, 100418752), (224, 91452792), (238, 86073216), (256, 80021193), (272, 75314064), (336, 60968528), (357, 57382144), (384, 53347462), (408, 50209376), (448, 45726396), (476, 43036608), (544, 37657032), (672, 30484264), (714, 28691072), (768, 26673731), (816, 25104688), (896, 22863198), (952, 21518304), (1088, 18828516), (1344, 15242132), (1428, 14345536), (1632, 12552344), (1792, 11431599), (1904, 10759152), (2176, 9414258), (2688, 7621066), (2856, 7172768), (3264, 6276172), (3808, 5379576), (4352, 4707129), (5376, 3810533), (5712, 3586384), (6528, 3138086), (7616, 2689788), (11424, 1793192), (13056, 1569043), (15232, 1344894), (22848, 896596), (30464, 672447), (45696, 448298), (91392, 224149)]