108692920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20431}}^1$

素因数の和:20468

約数の個数: 64

約数和(自身を含む): 294220800

約数和(自身を除く): 185527880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 20431, 40862, 81724, 102155, 143017, 163448, 204310, 286034, 388189, 408620, 572068, 715085, 776378, 817240, 1144136, 1430170, 1552756, 1940945, 2717323, 2860340, 3105512, 3881890, 5434646, 5720680, 7763780, 10869292, 13586615, 15527560, 21738584, 27173230, 54346460, 108692920]

約数ペア:

[(1, 108692920), (2, 54346460), (4, 27173230), (5, 21738584), (7, 15527560), (8, 13586615), (10, 10869292), (14, 7763780), (19, 5720680), (20, 5434646), (28, 3881890), (35, 3105512), (38, 2860340), (40, 2717323), (56, 1940945), (70, 1552756), (76, 1430170), (95, 1144136), (133, 817240), (140, 776378), (152, 715085), (190, 572068), (266, 408620), (280, 388189), (380, 286034), (532, 204310), (665, 163448), (760, 143017), (1064, 102155), (1330, 81724), (2660, 40862), (5320, 20431)]