21080146464

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5630381}}^1$

素因数の和:5630410

約数の個数: 72

約数和(自身を含む): 64557960012

約数和(自身を除く): 43477813548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5630381, 11260762, 16891143, 22521524, 33782286, 45043048, 50673429, 67564572, 73194953, 90086096, 101346858, 135129144, 146389906, 180172192, 202693716, 219584859, 270258288, 292779812, 405387432, 439169718, 540516576, 585559624, 658754577, 810774864, 878339436, 1171119248, 1317509154, 1621549728, 1756678872, 2342238496, 2635018308, 3513357744, 5270036616, 7026715488, 10540073232, 21080146464]

約数ペア:

[(1, 21080146464), (2, 10540073232), (3, 7026715488), (4, 5270036616), (6, 3513357744), (8, 2635018308), (9, 2342238496), (12, 1756678872), (13, 1621549728), (16, 1317509154), (18, 1171119248), (24, 878339436), (26, 810774864), (32, 658754577), (36, 585559624), (39, 540516576), (48, 439169718), (52, 405387432), (72, 292779812), (78, 270258288), (96, 219584859), (104, 202693716), (117, 180172192), (144, 146389906), (156, 135129144), (208, 101346858), (234, 90086096), (288, 73194953), (312, 67564572), (416, 50673429), (468, 45043048), (624, 33782286), (936, 22521524), (1248, 16891143), (1872, 11260762), (3744, 5630381)]