2021078304

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{15913}}^1$

素因数の和:15949

約数の個数: 180

約数和(自身を含む): 6914808054

約数和(自身を除く): 4893729750

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5292, 6048, 7056, 7938, 9072, 10584, 14112, 15876, 15913, 18144, 21168, 31752, 31826, 42336, 47739, 63504, 63652, 95478, 111391, 127008, 127304, 143217, 190956, 222782, 254608, 286434, 334173, 381912, 429651, 445564, 509216, 572868, 668346, 763824, 779737, 859302, 891128, 1002519, 1145736, 1288953, 1336692, 1527648, 1559474, 1718604, 1782256, 2005038, 2291472, 2339211, 2577906, 2673384, 3007557, 3118948, 3437208, 3564512, 4010076, 4582944, 4678422, 5155812, 5346768, 6015114, 6237896, 6874416, 7017633, 8020152, 9022671, 9356844, 10311624, 10693536, 12030228, 12475792, 13748832, 14035266, 16040304, 18045342, 18713688, 20623248, 21052899, 24060456, 24951584, 28070532, 32080608, 36090684, 37427376, 41246496, 42105798, 48120912, 56141064, 63158697, 72181368, 74854752, 84211596, 96241824, 112282128, 126317394, 144362736, 168423192, 224564256, 252634788, 288725472, 336846384, 505269576, 673692768, 1010539152, 2021078304]

約数ペア:

[(1, 2021078304), (2, 1010539152), (3, 673692768), (4, 505269576), (6, 336846384), (7, 288725472), (8, 252634788), (9, 224564256), (12, 168423192), (14, 144362736), (16, 126317394), (18, 112282128), (21, 96241824), (24, 84211596), (27, 74854752), (28, 72181368), (32, 63158697), (36, 56141064), (42, 48120912), (48, 42105798), (49, 41246496), (54, 37427376), (56, 36090684), (63, 32080608), (72, 28070532), (81, 24951584), (84, 24060456), (96, 21052899), (98, 20623248), (108, 18713688), (112, 18045342), (126, 16040304), (144, 14035266), (147, 13748832), (162, 12475792), (168, 12030228), (189, 10693536), (196, 10311624), (216, 9356844), (224, 9022671), (252, 8020152), (288, 7017633), (294, 6874416), (324, 6237896), (336, 6015114), (378, 5346768), (392, 5155812), (432, 4678422), (441, 4582944), (504, 4010076), (567, 3564512), (588, 3437208), (648, 3118948), (672, 3007557), (756, 2673384), (784, 2577906), (864, 2339211), (882, 2291472), (1008, 2005038), (1134, 1782256), (1176, 1718604), (1296, 1559474), (1323, 1527648), (1512, 1336692), (1568, 1288953), (1764, 1145736), (2016, 1002519), (2268, 891128), (2352, 859302), (2592, 779737), (2646, 763824), (3024, 668346), (3528, 572868), (3969, 509216), (4536, 445564), (4704, 429651), (5292, 381912), (6048, 334173), (7056, 286434), (7938, 254608), (9072, 222782), (10584, 190956), (14112, 143217), (15876, 127304), (15913, 127008), (18144, 111391), (21168, 95478), (31752, 63652), (31826, 63504), (42336, 47739)]