191700880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 549964800

約数和(自身を除く): 358263920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 112, 133, 140, 152, 172, 190, 215, 266, 280, 301, 304, 344, 380, 419, 430, 532, 560, 602, 665, 688, 760, 817, 838, 860, 1064, 1204, 1330, 1505, 1520, 1634, 1676, 1720, 2095, 2128, 2408, 2660, 2933, 3010, 3268, 3352, 3440, 4085, 4190, 4816, 5320, 5719, 5866, 6020, 6536, 6704, 7961, 8170, 8380, 10640, 11438, 11732, 12040, 13072, 14665, 15922, 16340, 16760, 18017, 22876, 23464, 24080, 28595, 29330, 31844, 32680, 33520, 36034, 39805, 45752, 46928, 55727, 57190, 58660, 63688, 65360, 72068, 79610, 90085, 91504, 111454, 114380, 117320, 126119, 127376, 144136, 159220, 180170, 222908, 228760, 234640, 252238, 278635, 288272, 318440, 342323, 360340, 445816, 457520, 504476, 557270, 630595, 636880, 684646, 720680, 891632, 1008952, 1114540, 1261190, 1369292, 1441360, 1711615, 2017904, 2229080, 2396261, 2522380, 2738584, 3423230, 4458160, 4792522, 5044760, 5477168, 6846460, 9585044, 10089520, 11981305, 13692920, 19170088, 23962610, 27385840, 38340176, 47925220, 95850440, 191700880]

約数ペア:

[(1, 191700880), (2, 95850440), (4, 47925220), (5, 38340176), (7, 27385840), (8, 23962610), (10, 19170088), (14, 13692920), (16, 11981305), (19, 10089520), (20, 9585044), (28, 6846460), (35, 5477168), (38, 5044760), (40, 4792522), (43, 4458160), (56, 3423230), (70, 2738584), (76, 2522380), (80, 2396261), (86, 2229080), (95, 2017904), (112, 1711615), (133, 1441360), (140, 1369292), (152, 1261190), (172, 1114540), (190, 1008952), (215, 891632), (266, 720680), (280, 684646), (301, 636880), (304, 630595), (344, 557270), (380, 504476), (419, 457520), (430, 445816), (532, 360340), (560, 342323), (602, 318440), (665, 288272), (688, 278635), (760, 252238), (817, 234640), (838, 228760), (860, 222908), (1064, 180170), (1204, 159220), (1330, 144136), (1505, 127376), (1520, 126119), (1634, 117320), (1676, 114380), (1720, 111454), (2095, 91504), (2128, 90085), (2408, 79610), (2660, 72068), (2933, 65360), (3010, 63688), (3268, 58660), (3352, 57190), (3440, 55727), (4085, 46928), (4190, 45752), (4816, 39805), (5320, 36034), (5719, 33520), (5866, 32680), (6020, 31844), (6536, 29330), (6704, 28595), (7961, 24080), (8170, 23464), (8380, 22876), (10640, 18017), (11438, 16760), (11732, 16340), (12040, 15922), (13072, 14665)]