21771569120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{12517}}^1$

素因数の和:14092

約数の個数: 96

約数和(自身を含む): 58825787328

約数和(自身を除く): 37054218208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1553, 3106, 6212, 7765, 10871, 12424, 12517, 15530, 21742, 24848, 25034, 31060, 43484, 49696, 50068, 54355, 62120, 62585, 86968, 87619, 100136, 108710, 124240, 125170, 173936, 175238, 200272, 217420, 248480, 250340, 347872, 350476, 400544, 434840, 438095, 500680, 700952, 869680, 876190, 1001360, 1401904, 1739360, 1752380, 2002720, 2803808, 3504760, 7009520, 14019040, 19438901, 38877802, 77755604, 97194505, 136072307, 155511208, 194389010, 272144614, 311022416, 388778020, 544289228, 622044832, 680361535, 777556040, 1088578456, 1360723070, 1555112080, 2177156912, 2721446140, 3110224160, 4354313824, 5442892280, 10885784560, 21771569120]

約数ペア:

[(1, 21771569120), (2, 10885784560), (4, 5442892280), (5, 4354313824), (7, 3110224160), (8, 2721446140), (10, 2177156912), (14, 1555112080), (16, 1360723070), (20, 1088578456), (28, 777556040), (32, 680361535), (35, 622044832), (40, 544289228), (56, 388778020), (70, 311022416), (80, 272144614), (112, 194389010), (140, 155511208), (160, 136072307), (224, 97194505), (280, 77755604), (560, 38877802), (1120, 19438901), (1553, 14019040), (3106, 7009520), (6212, 3504760), (7765, 2803808), (10871, 2002720), (12424, 1752380), (12517, 1739360), (15530, 1401904), (21742, 1001360), (24848, 876190), (25034, 869680), (31060, 700952), (43484, 500680), (49696, 438095), (50068, 434840), (54355, 400544), (62120, 350476), (62585, 347872), (86968, 250340), (87619, 248480), (100136, 217420), (108710, 200272), (124240, 175238), (125170, 173936)]