218613360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{130127}}^1$

素因数の和:130150

約数の個数: 80

約数和(自身を含む): 774521856

約数和(自身を除く): 555908496

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, 130127, 260254, 390381, 520508, 650635, 780762, 910889, 1041016, 1301270, 1561524, 1821778, 1951905, 2082032, 2602540, 2732667, 3123048, 3643556, 3903810, 4554445, 5205080, 5465334, 6246096, 7287112, 7807620, 9108890, 10410160, 10930668, 13663335, 14574224, 15615240, 18217780, 21861336, 27326670, 31230480, 36435560, 43722672, 54653340, 72871120, 109306680, 218613360]

約数ペア:

[(1, 218613360), (2, 109306680), (3, 72871120), (4, 54653340), (5, 43722672), (6, 36435560), (7, 31230480), (8, 27326670), (10, 21861336), (12, 18217780), (14, 15615240), (15, 14574224), (16, 13663335), (20, 10930668), (21, 10410160), (24, 9108890), (28, 7807620), (30, 7287112), (35, 6246096), (40, 5465334), (42, 5205080), (48, 4554445), (56, 3903810), (60, 3643556), (70, 3123048), (80, 2732667), (84, 2602540), (105, 2082032), (112, 1951905), (120, 1821778), (140, 1561524), (168, 1301270), (210, 1041016), (240, 910889), (280, 780762), (336, 650635), (420, 520508), (560, 390381), (840, 260254), (1680, 130127)]