213577320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4373}}^1$

素因数の和:4435

約数の個数: 128

約数和(自身を含む): 718035840

約数和(自身を除く): 504458520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4373, 4440, 4884, 6105, 8140, 8746, 9768, 12210, 13119, 16280, 17492, 21865, 24420, 26238, 34984, 43730, 48103, 48840, 52476, 65595, 87460, 96206, 104952, 131190, 144309, 161801, 174920, 192412, 240515, 262380, 288618, 323602, 384824, 481030, 485403, 524760, 577236, 647204, 721545, 809005, 962060, 970806, 1154472, 1294408, 1443090, 1618010, 1779811, 1924120, 1941612, 2427015, 2886180, 3236020, 3559622, 3883224, 4854030, 5339433, 5772360, 6472040, 7119244, 8899055, 9708060, 10678866, 14238488, 17798110, 19416120, 21357732, 26697165, 35596220, 42715464, 53394330, 71192440, 106788660, 213577320]

約数ペア:

[(1, 213577320), (2, 106788660), (3, 71192440), (4, 53394330), (5, 42715464), (6, 35596220), (8, 26697165), (10, 21357732), (11, 19416120), (12, 17798110), (15, 14238488), (20, 10678866), (22, 9708060), (24, 8899055), (30, 7119244), (33, 6472040), (37, 5772360), (40, 5339433), (44, 4854030), (55, 3883224), (60, 3559622), (66, 3236020), (74, 2886180), (88, 2427015), (110, 1941612), (111, 1924120), (120, 1779811), (132, 1618010), (148, 1443090), (165, 1294408), (185, 1154472), (220, 970806), (222, 962060), (264, 809005), (296, 721545), (330, 647204), (370, 577236), (407, 524760), (440, 485403), (444, 481030), (555, 384824), (660, 323602), (740, 288618), (814, 262380), (888, 240515), (1110, 192412), (1221, 174920), (1320, 161801), (1480, 144309), (1628, 131190), (2035, 104952), (2220, 96206), (2442, 87460), (3256, 65595), (4070, 52476), (4373, 48840), (4440, 48103), (4884, 43730), (6105, 34984), (8140, 26238), (8746, 24420), (9768, 21865), (12210, 17492), (13119, 16280)]