20180391084

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{165799}}^1$

素因数の和:165849

約数の個数: 144

約数和(自身を含む): 63508032000

約数和(自身を除く): 43327640916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 378, 414, 441, 483, 588, 621, 644, 756, 828, 882, 966, 1127, 1242, 1323, 1449, 1764, 1932, 2254, 2484, 2646, 2898, 3381, 4347, 4508, 5292, 5796, 6762, 8694, 10143, 13524, 17388, 20286, 30429, 40572, 60858, 121716, 165799, 331598, 497397, 663196, 994794, 1160593, 1492191, 1989588, 2321186, 2984382, 3481779, 3813377, 4476573, 4642372, 5968764, 6963558, 7626754, 8124151, 8953146, 10445337, 11440131, 13927116, 15253508, 16248302, 17906292, 20890674, 22880262, 24372453, 26693639, 31336011, 32496604, 34320393, 41781348, 45760524, 48744906, 53387278, 62672022, 68640786, 73117359, 80080917, 97489812, 102961179, 106774556, 125344044, 137281572, 146234718, 160161834, 186855473, 205922358, 219352077, 240242751, 292469436, 320323668, 373710946, 411844716, 438704154, 480485502, 560566419, 720728253, 747421892, 877408308, 960971004, 1121132838, 1441456506, 1681699257, 2242265676, 2882913012, 3363398514, 5045097771, 6726797028, 10090195542, 20180391084]

約数ペア:

[(1, 20180391084), (2, 10090195542), (3, 6726797028), (4, 5045097771), (6, 3363398514), (7, 2882913012), (9, 2242265676), (12, 1681699257), (14, 1441456506), (18, 1121132838), (21, 960971004), (23, 877408308), (27, 747421892), (28, 720728253), (36, 560566419), (42, 480485502), (46, 438704154), (49, 411844716), (54, 373710946), (63, 320323668), (69, 292469436), (84, 240242751), (92, 219352077), (98, 205922358), (108, 186855473), (126, 160161834), (138, 146234718), (147, 137281572), (161, 125344044), (189, 106774556), (196, 102961179), (207, 97489812), (252, 80080917), (276, 73117359), (294, 68640786), (322, 62672022), (378, 53387278), (414, 48744906), (441, 45760524), (483, 41781348), (588, 34320393), (621, 32496604), (644, 31336011), (756, 26693639), (828, 24372453), (882, 22880262), (966, 20890674), (1127, 17906292), (1242, 16248302), (1323, 15253508), (1449, 13927116), (1764, 11440131), (1932, 10445337), (2254, 8953146), (2484, 8124151), (2646, 7626754), (2898, 6963558), (3381, 5968764), (4347, 4642372), (4508, 4476573), (5292, 3813377), (5796, 3481779), (6762, 2984382), (8694, 2321186), (10143, 1989588), (13524, 1492191), (17388, 1160593), (20286, 994794), (30429, 663196), (40572, 497397), (60858, 331598), (121716, 165799)]