210855120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{125509}}^1$

素因数の和:125532

約数の個数: 80

約数和(自身を含む): 747035520

約数和(自身を除く): 536180400

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, 125509, 251018, 376527, 502036, 627545, 753054, 878563, 1004072, 1255090, 1506108, 1757126, 1882635, 2008144, 2510180, 2635689, 3012216, 3514252, 3765270, 4392815, 5020360, 5271378, 6024432, 7028504, 7530540, 8785630, 10040720, 10542756, 13178445, 14057008, 15061080, 17571260, 21085512, 26356890, 30122160, 35142520, 42171024, 52713780, 70285040, 105427560, 210855120]

約数ペア:

[(1, 210855120), (2, 105427560), (3, 70285040), (4, 52713780), (5, 42171024), (6, 35142520), (7, 30122160), (8, 26356890), (10, 21085512), (12, 17571260), (14, 15061080), (15, 14057008), (16, 13178445), (20, 10542756), (21, 10040720), (24, 8785630), (28, 7530540), (30, 7028504), (35, 6024432), (40, 5271378), (42, 5020360), (48, 4392815), (56, 3765270), (60, 3514252), (70, 3012216), (80, 2635689), (84, 2510180), (105, 2008144), (112, 1882635), (120, 1757126), (140, 1506108), (168, 1255090), (210, 1004072), (240, 878563), (280, 753054), (336, 627545), (420, 502036), (560, 376527), (840, 251018), (1680, 125509)]