1663430160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{990137}}^1$

素因数の和:990160

約数の個数: 80

約数和(自身を含む): 5893301376

約数和(自身を除く): 4229871216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 990137, 1980274, 2970411, 3960548, 4950685, 5940822, 6930959, 7921096, 9901370, 11881644, 13861918, 14852055, 15842192, 19802740, 20792877, 23763288, 27723836, 29704110, 34654795, 39605480, 41585754, 47526576, 55447672, 59408220, 69309590, 79210960, 83171508, 103964385, 110895344, 118816440, 138619180, 166343016, 207928770, 237632880, 277238360, 332686032, 415857540, 554476720, 831715080, 1663430160]

約数ペア:

[(1, 1663430160), (2, 831715080), (3, 554476720), (4, 415857540), (5, 332686032), (6, 277238360), (7, 237632880), (8, 207928770), (10, 166343016), (12, 138619180), (14, 118816440), (15, 110895344), (16, 103964385), (20, 83171508), (21, 79210960), (24, 69309590), (28, 59408220), (30, 55447672), (35, 47526576), (40, 41585754), (42, 39605480), (48, 34654795), (56, 29704110), (60, 27723836), (70, 23763288), (80, 20792877), (84, 19802740), (105, 15842192), (112, 14852055), (120, 13861918), (140, 11881644), (168, 9901370), (210, 7921096), (240, 6930959), (280, 5940822), (336, 4950685), (420, 3960548), (560, 2970411), (840, 1980274), (1680, 990137)]