220444992

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20143}}^1$

素因数の和:20180

約数の個数: 84

約数和(自身を含む): 665154880

約数和(自身を除く): 444709888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 20143, 40286, 60429, 80572, 120858, 161144, 181287, 241716, 322288, 362574, 382717, 483432, 644576, 725148, 765434, 966864, 1148151, 1289152, 1450296, 1530868, 1933728, 2296302, 2900592, 3061736, 3444453, 3867456, 4592604, 5801184, 6123472, 6888906, 9185208, 11602368, 12246944, 13777812, 18370416, 24493888, 27555624, 36740832, 55111248, 73481664, 110222496, 220444992]

約数ペア:

[(1, 220444992), (2, 110222496), (3, 73481664), (4, 55111248), (6, 36740832), (8, 27555624), (9, 24493888), (12, 18370416), (16, 13777812), (18, 12246944), (19, 11602368), (24, 9185208), (32, 6888906), (36, 6123472), (38, 5801184), (48, 4592604), (57, 3867456), (64, 3444453), (72, 3061736), (76, 2900592), (96, 2296302), (114, 1933728), (144, 1530868), (152, 1450296), (171, 1289152), (192, 1148151), (228, 966864), (288, 765434), (304, 725148), (342, 644576), (456, 483432), (576, 382717), (608, 362574), (684, 322288), (912, 241716), (1216, 181287), (1368, 161144), (1824, 120858), (2736, 80572), (3648, 60429), (5472, 40286), (10944, 20143)]