19066080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 68802048

約数和(自身を除く): 49735968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 157, 160, 165, 176, 184, 220, 230, 240, 253, 264, 276, 314, 330, 345, 352, 368, 440, 460, 471, 480, 506, 528, 552, 628, 660, 690, 736, 759, 785, 880, 920, 942, 1012, 1056, 1104, 1256, 1265, 1320, 1380, 1518, 1570, 1727, 1760, 1840, 1884, 2024, 2208, 2355, 2512, 2530, 2640, 2760, 3036, 3140, 3454, 3611, 3680, 3768, 3795, 4048, 4710, 5024, 5060, 5181, 5280, 5520, 6072, 6280, 6908, 7222, 7536, 7590, 8096, 8635, 9420, 10120, 10362, 10833, 11040, 12144, 12560, 13816, 14444, 15072, 15180, 17270, 18055, 18840, 20240, 20724, 21666, 24288, 25120, 25905, 27632, 28888, 30360, 34540, 36110, 37680, 39721, 40480, 41448, 43332, 51810, 54165, 55264, 57776, 60720, 69080, 72220, 75360, 79442, 82896, 86664, 103620, 108330, 115552, 119163, 121440, 138160, 144440, 158884, 165792, 173328, 198605, 207240, 216660, 238326, 276320, 288880, 317768, 346656, 397210, 414480, 433320, 476652, 577760, 595815, 635536, 794420, 828960, 866640, 953304, 1191630, 1271072, 1588840, 1733280, 1906608, 2383260, 3177680, 3813216, 4766520, 6355360, 9533040, 19066080]

約数ペア:

[(1, 19066080), (2, 9533040), (3, 6355360), (4, 4766520), (5, 3813216), (6, 3177680), (8, 2383260), (10, 1906608), (11, 1733280), (12, 1588840), (15, 1271072), (16, 1191630), (20, 953304), (22, 866640), (23, 828960), (24, 794420), (30, 635536), (32, 595815), (33, 577760), (40, 476652), (44, 433320), (46, 414480), (48, 397210), (55, 346656), (60, 317768), (66, 288880), (69, 276320), (80, 238326), (88, 216660), (92, 207240), (96, 198605), (110, 173328), (115, 165792), (120, 158884), (132, 144440), (138, 138160), (157, 121440), (160, 119163), (165, 115552), (176, 108330), (184, 103620), (220, 86664), (230, 82896), (240, 79442), (253, 75360), (264, 72220), (276, 69080), (314, 60720), (330, 57776), (345, 55264), (352, 54165), (368, 51810), (440, 43332), (460, 41448), (471, 40480), (480, 39721), (506, 37680), (528, 36110), (552, 34540), (628, 30360), (660, 28888), (690, 27632), (736, 25905), (759, 25120), (785, 24288), (880, 21666), (920, 20724), (942, 20240), (1012, 18840), (1056, 18055), (1104, 17270), (1256, 15180), (1265, 15072), (1320, 14444), (1380, 13816), (1518, 12560), (1570, 12144), (1727, 11040), (1760, 10833), (1840, 10362), (1884, 10120), (2024, 9420), (2208, 8635), (2355, 8096), (2512, 7590), (2530, 7536), (2640, 7222), (2760, 6908), (3036, 6280), (3140, 6072), (3454, 5520), (3611, 5280), (3680, 5181), (3768, 5060), (3795, 5024), (4048, 4710)]