2017871680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12197}}^1$

素因数の和:12272

約数の個数: 112

約数和(自身を含む): 5353848576

約数和(自身を除く): 3335976896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 160, 176, 188, 220, 235, 320, 352, 376, 440, 470, 517, 704, 752, 880, 940, 1034, 1504, 1760, 1880, 2068, 2585, 3008, 3520, 3760, 4136, 5170, 7520, 8272, 10340, 12197, 15040, 16544, 20680, 24394, 33088, 41360, 48788, 60985, 82720, 97576, 121970, 134167, 165440, 195152, 243940, 268334, 390304, 487880, 536668, 573259, 670835, 780608, 975760, 1073336, 1146518, 1341670, 1951520, 2146672, 2293036, 2683340, 2866295, 3903040, 4293344, 4586072, 5366680, 5732590, 6305849, 8586688, 9172144, 10733360, 11465180, 12611698, 18344288, 21466720, 22930360, 25223396, 31529245, 36688576, 42933440, 45860720, 50446792, 63058490, 91721440, 100893584, 126116980, 183442880, 201787168, 252233960, 403574336, 504467920, 1008935840, 2017871680]

約数ペア:

[(1, 2017871680), (2, 1008935840), (4, 504467920), (5, 403574336), (8, 252233960), (10, 201787168), (11, 183442880), (16, 126116980), (20, 100893584), (22, 91721440), (32, 63058490), (40, 50446792), (44, 45860720), (47, 42933440), (55, 36688576), (64, 31529245), (80, 25223396), (88, 22930360), (94, 21466720), (110, 18344288), (160, 12611698), (176, 11465180), (188, 10733360), (220, 9172144), (235, 8586688), (320, 6305849), (352, 5732590), (376, 5366680), (440, 4586072), (470, 4293344), (517, 3903040), (704, 2866295), (752, 2683340), (880, 2293036), (940, 2146672), (1034, 1951520), (1504, 1341670), (1760, 1146518), (1880, 1073336), (2068, 975760), (2585, 780608), (3008, 670835), (3520, 573259), (3760, 536668), (4136, 487880), (5170, 390304), (7520, 268334), (8272, 243940), (10340, 195152), (12197, 165440), (15040, 134167), (16544, 121970), (20680, 97576), (24394, 82720), (33088, 60985), (41360, 48788)]