19255125480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{304477}}^1$

素因数の和:304539

約数の個数: 128

約数和(自身を含む): 63136558080

約数和(自身を除く): 43881432600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 10540, 12648, 15810, 21080, 31620, 63240, 304477, 608954, 913431, 1217908, 1522385, 1826862, 2435816, 3044770, 3653724, 4567155, 5176109, 6089540, 7307448, 9134310, 9438787, 10352218, 12179080, 15528327, 18268620, 18877574, 20704436, 25880545, 28316361, 31056654, 36537240, 37755148, 41408872, 47193935, 51761090, 56632722, 62113308, 75510296, 77641635, 94387870, 103522180, 113265444, 124226616, 141581805, 155283270, 160459379, 188775740, 207044360, 226530888, 283163610, 310566540, 320918758, 377551480, 481378137, 566327220, 621133080, 641837516, 802296895, 962756274, 1132654440, 1283675032, 1604593790, 1925512548, 2406890685, 3209187580, 3851025096, 4813781370, 6418375160, 9627562740, 19255125480]

約数ペア:

[(1, 19255125480), (2, 9627562740), (3, 6418375160), (4, 4813781370), (5, 3851025096), (6, 3209187580), (8, 2406890685), (10, 1925512548), (12, 1604593790), (15, 1283675032), (17, 1132654440), (20, 962756274), (24, 802296895), (30, 641837516), (31, 621133080), (34, 566327220), (40, 481378137), (51, 377551480), (60, 320918758), (62, 310566540), (68, 283163610), (85, 226530888), (93, 207044360), (102, 188775740), (120, 160459379), (124, 155283270), (136, 141581805), (155, 124226616), (170, 113265444), (186, 103522180), (204, 94387870), (248, 77641635), (255, 75510296), (310, 62113308), (340, 56632722), (372, 51761090), (408, 47193935), (465, 41408872), (510, 37755148), (527, 36537240), (620, 31056654), (680, 28316361), (744, 25880545), (930, 20704436), (1020, 18877574), (1054, 18268620), (1240, 15528327), (1581, 12179080), (1860, 10352218), (2040, 9438787), (2108, 9134310), (2635, 7307448), (3162, 6089540), (3720, 5176109), (4216, 4567155), (5270, 3653724), (6324, 3044770), (7905, 2435816), (10540, 1826862), (12648, 1522385), (15810, 1217908), (21080, 913431), (31620, 608954), (63240, 304477)]