216933360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{129127}}^1$

素因数の和:129150

約数の個数: 80

約数和(自身を含む): 768569856

約数和(自身を除く): 551636496

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, 129127, 258254, 387381, 516508, 645635, 774762, 903889, 1033016, 1291270, 1549524, 1807778, 1936905, 2066032, 2582540, 2711667, 3099048, 3615556, 3873810, 4519445, 5165080, 5423334, 6198096, 7231112, 7747620, 9038890, 10330160, 10846668, 13558335, 14462224, 15495240, 18077780, 21693336, 27116670, 30990480, 36155560, 43386672, 54233340, 72311120, 108466680, 216933360]

約数ペア:

[(1, 216933360), (2, 108466680), (3, 72311120), (4, 54233340), (5, 43386672), (6, 36155560), (7, 30990480), (8, 27116670), (10, 21693336), (12, 18077780), (14, 15495240), (15, 14462224), (16, 13558335), (20, 10846668), (21, 10330160), (24, 9038890), (28, 7747620), (30, 7231112), (35, 6198096), (40, 5423334), (42, 5165080), (48, 4519445), (56, 3873810), (60, 3615556), (70, 3099048), (80, 2711667), (84, 2582540), (105, 2066032), (112, 1936905), (120, 1807778), (140, 1549524), (168, 1291270), (210, 1033016), (240, 903889), (280, 774762), (336, 645635), (420, 516508), (560, 387381), (840, 258254), (1680, 129127)]