201961440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1169

約数の個数: 144

約数和(自身を含む): 694839600

約数和(自身を除く): 492878160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 834, 1009, 1112, 1251, 1390, 1440, 1668, 2018, 2085, 2224, 2502, 2780, 3027, 3336, 4036, 4170, 4448, 5004, 5045, 5560, 6054, 6255, 6672, 8072, 8340, 9081, 10008, 10090, 11120, 12108, 12510, 13344, 15135, 16144, 16680, 18162, 20016, 20180, 22240, 24216, 25020, 30270, 32288, 33360, 36324, 40032, 40360, 45405, 48432, 50040, 60540, 66720, 72648, 80720, 90810, 96864, 100080, 121080, 140251, 145296, 161440, 181620, 200160, 242160, 280502, 290592, 363240, 420753, 484320, 561004, 701255, 726480, 841506, 1122008, 1262259, 1402510, 1452960, 1683012, 2103765, 2244016, 2524518, 2805020, 3366024, 4207530, 4488032, 5049036, 5610040, 6311295, 6732048, 8415060, 10098072, 11220080, 12622590, 13464096, 16830120, 20196144, 22440160, 25245180, 33660240, 40392288, 50490360, 67320480, 100980720, 201961440]

約数ペア:

[(1, 201961440), (2, 100980720), (3, 67320480), (4, 50490360), (5, 40392288), (6, 33660240), (8, 25245180), (9, 22440160), (10, 20196144), (12, 16830120), (15, 13464096), (16, 12622590), (18, 11220080), (20, 10098072), (24, 8415060), (30, 6732048), (32, 6311295), (36, 5610040), (40, 5049036), (45, 4488032), (48, 4207530), (60, 3366024), (72, 2805020), (80, 2524518), (90, 2244016), (96, 2103765), (120, 1683012), (139, 1452960), (144, 1402510), (160, 1262259), (180, 1122008), (240, 841506), (278, 726480), (288, 701255), (360, 561004), (417, 484320), (480, 420753), (556, 363240), (695, 290592), (720, 280502), (834, 242160), (1009, 200160), (1112, 181620), (1251, 161440), (1390, 145296), (1440, 140251), (1668, 121080), (2018, 100080), (2085, 96864), (2224, 90810), (2502, 80720), (2780, 72648), (3027, 66720), (3336, 60540), (4036, 50040), (4170, 48432), (4448, 45405), (5004, 40360), (5045, 40032), (5560, 36324), (6054, 33360), (6255, 32288), (6672, 30270), (8072, 25020), (8340, 24216), (9081, 22240), (10008, 20180), (10090, 20016), (11120, 18162), (12108, 16680), (12510, 16144), (13344, 15135)]