27019520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 75055680

約数和(自身を除く): 48036160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 101, 110, 128, 152, 160, 176, 190, 202, 209, 220, 256, 304, 320, 352, 380, 404, 418, 440, 505, 608, 640, 704, 760, 808, 836, 880, 1010, 1045, 1111, 1216, 1280, 1408, 1520, 1616, 1672, 1760, 1919, 2020, 2090, 2222, 2432, 2816, 3040, 3232, 3344, 3520, 3838, 4040, 4180, 4444, 4864, 5555, 6080, 6464, 6688, 7040, 7676, 8080, 8360, 8888, 9595, 11110, 12160, 12928, 13376, 14080, 15352, 16160, 16720, 17776, 19190, 21109, 22220, 24320, 25856, 26752, 30704, 32320, 33440, 35552, 38380, 42218, 44440, 53504, 61408, 64640, 66880, 71104, 76760, 84436, 88880, 105545, 122816, 129280, 133760, 142208, 153520, 168872, 177760, 211090, 245632, 267520, 284416, 307040, 337744, 355520, 422180, 491264, 614080, 675488, 711040, 844360, 1228160, 1350976, 1422080, 1688720, 2456320, 2701952, 3377440, 5403904, 6754880, 13509760, 27019520]

約数ペア:

[(1, 27019520), (2, 13509760), (4, 6754880), (5, 5403904), (8, 3377440), (10, 2701952), (11, 2456320), (16, 1688720), (19, 1422080), (20, 1350976), (22, 1228160), (32, 844360), (38, 711040), (40, 675488), (44, 614080), (55, 491264), (64, 422180), (76, 355520), (80, 337744), (88, 307040), (95, 284416), (101, 267520), (110, 245632), (128, 211090), (152, 177760), (160, 168872), (176, 153520), (190, 142208), (202, 133760), (209, 129280), (220, 122816), (256, 105545), (304, 88880), (320, 84436), (352, 76760), (380, 71104), (404, 66880), (418, 64640), (440, 61408), (505, 53504), (608, 44440), (640, 42218), (704, 38380), (760, 35552), (808, 33440), (836, 32320), (880, 30704), (1010, 26752), (1045, 25856), (1111, 24320), (1216, 22220), (1280, 21109), (1408, 19190), (1520, 17776), (1616, 16720), (1672, 16160), (1760, 15352), (1919, 14080), (2020, 13376), (2090, 12928), (2222, 12160), (2432, 11110), (2816, 9595), (3040, 8888), (3232, 8360), (3344, 8080), (3520, 7676), (3838, 7040), (4040, 6688), (4180, 6464), (4444, 6080), (4864, 5555)]