219794960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 160

約数和(自身を含む): 658243584

約数和(自身を除く): 438448624

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1151, 1232, 1240, 1364, 1540, 1705, 1736, 2170, 2302, 2387, 2480, 2728, 3080, 3410, 3472, 4340, 4604, 4774, 5456, 5755, 6160, 6820, 8057, 8680, 9208, 9548, 11510, 11935, 12661, 13640, 16114, 17360, 18416, 19096, 23020, 23870, 25322, 27280, 32228, 35681, 38192, 40285, 46040, 47740, 50644, 63305, 64456, 71362, 80570, 88627, 92080, 95480, 101288, 126610, 128912, 142724, 161140, 177254, 178405, 190960, 202576, 249767, 253220, 285448, 322280, 354508, 356810, 392491, 443135, 499534, 506440, 570896, 644560, 709016, 713620, 784982, 886270, 999068, 1012880, 1248835, 1418032, 1427240, 1569964, 1772540, 1962455, 1998136, 2497670, 2747437, 2854480, 3139928, 3545080, 3924910, 3996272, 4995340, 5494874, 6279856, 7090160, 7849820, 9990680, 10989748, 13737185, 15699640, 19981360, 21979496, 27474370, 31399280, 43958992, 54948740, 109897480, 219794960]

約数ペア:

[(1, 219794960), (2, 109897480), (4, 54948740), (5, 43958992), (7, 31399280), (8, 27474370), (10, 21979496), (11, 19981360), (14, 15699640), (16, 13737185), (20, 10989748), (22, 9990680), (28, 7849820), (31, 7090160), (35, 6279856), (40, 5494874), (44, 4995340), (55, 3996272), (56, 3924910), (62, 3545080), (70, 3139928), (77, 2854480), (80, 2747437), (88, 2497670), (110, 1998136), (112, 1962455), (124, 1772540), (140, 1569964), (154, 1427240), (155, 1418032), (176, 1248835), (217, 1012880), (220, 999068), (248, 886270), (280, 784982), (308, 713620), (310, 709016), (341, 644560), (385, 570896), (434, 506440), (440, 499534), (496, 443135), (560, 392491), (616, 356810), (620, 354508), (682, 322280), (770, 285448), (868, 253220), (880, 249767), (1085, 202576), (1151, 190960), (1232, 178405), (1240, 177254), (1364, 161140), (1540, 142724), (1705, 128912), (1736, 126610), (2170, 101288), (2302, 95480), (2387, 92080), (2480, 88627), (2728, 80570), (3080, 71362), (3410, 64456), (3472, 63305), (4340, 50644), (4604, 47740), (4774, 46040), (5456, 40285), (5755, 38192), (6160, 35681), (6820, 32228), (8057, 27280), (8680, 25322), (9208, 23870), (9548, 23020), (11510, 19096), (11935, 18416), (12661, 17360), (13640, 16114)]