210866880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31379}}^1$

素因数の和:31406

約数の個数: 112

約数和(自身を含む): 765169920

約数和(自身を除く): 554303040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 31379, 62758, 94137, 125516, 156895, 188274, 219653, 251032, 313790, 376548, 439306, 470685, 502064, 627580, 658959, 753096, 878612, 941370, 1004128, 1098265, 1255160, 1317918, 1506192, 1757224, 1882740, 2008256, 2196530, 2510320, 2635836, 3012384, 3294795, 3514448, 3765480, 4393060, 5020640, 5271672, 6024768, 6589590, 7028896, 7530960, 8786120, 10041280, 10543344, 13179180, 14057792, 15061920, 17572240, 21086688, 26358360, 30123840, 35144480, 42173376, 52716720, 70288960, 105433440, 210866880]

約数ペア:

[(1, 210866880), (2, 105433440), (3, 70288960), (4, 52716720), (5, 42173376), (6, 35144480), (7, 30123840), (8, 26358360), (10, 21086688), (12, 17572240), (14, 15061920), (15, 14057792), (16, 13179180), (20, 10543344), (21, 10041280), (24, 8786120), (28, 7530960), (30, 7028896), (32, 6589590), (35, 6024768), (40, 5271672), (42, 5020640), (48, 4393060), (56, 3765480), (60, 3514448), (64, 3294795), (70, 3012384), (80, 2635836), (84, 2510320), (96, 2196530), (105, 2008256), (112, 1882740), (120, 1757224), (140, 1506192), (160, 1317918), (168, 1255160), (192, 1098265), (210, 1004128), (224, 941370), (240, 878612), (280, 753096), (320, 658959), (336, 627580), (420, 502064), (448, 470685), (480, 439306), (560, 376548), (672, 313790), (840, 251032), (960, 219653), (1120, 188274), (1344, 156895), (1680, 125516), (2240, 94137), (3360, 62758), (6720, 31379)]