210823360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:722

約数の個数: 112

約数和(自身を含む): 554016672

約数和(自身を除く): 343193312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 160, 176, 202, 220, 320, 352, 404, 440, 505, 593, 704, 808, 880, 1010, 1111, 1186, 1616, 1760, 2020, 2222, 2372, 2965, 3232, 3520, 4040, 4444, 4744, 5555, 5930, 6464, 6523, 8080, 8888, 9488, 11110, 11860, 13046, 16160, 17776, 18976, 22220, 23720, 26092, 32320, 32615, 35552, 37952, 44440, 47440, 52184, 59893, 65230, 71104, 88880, 94880, 104368, 119786, 130460, 177760, 189760, 208736, 239572, 260920, 299465, 355520, 417472, 479144, 521840, 598930, 658823, 958288, 1043680, 1197860, 1317646, 1916576, 2087360, 2395720, 2635292, 3294115, 3833152, 4791440, 5270584, 6588230, 9582880, 10541168, 13176460, 19165760, 21082336, 26352920, 42164672, 52705840, 105411680, 210823360]

約数ペア:

[(1, 210823360), (2, 105411680), (4, 52705840), (5, 42164672), (8, 26352920), (10, 21082336), (11, 19165760), (16, 13176460), (20, 10541168), (22, 9582880), (32, 6588230), (40, 5270584), (44, 4791440), (55, 3833152), (64, 3294115), (80, 2635292), (88, 2395720), (101, 2087360), (110, 1916576), (160, 1317646), (176, 1197860), (202, 1043680), (220, 958288), (320, 658823), (352, 598930), (404, 521840), (440, 479144), (505, 417472), (593, 355520), (704, 299465), (808, 260920), (880, 239572), (1010, 208736), (1111, 189760), (1186, 177760), (1616, 130460), (1760, 119786), (2020, 104368), (2222, 94880), (2372, 88880), (2965, 71104), (3232, 65230), (3520, 59893), (4040, 52184), (4444, 47440), (4744, 44440), (5555, 37952), (5930, 35552), (6464, 32615), (6523, 32320), (8080, 26092), (8888, 23720), (9488, 22220), (11110, 18976), (11860, 17776), (13046, 16160)]