20964502560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{33113}}^1$

素因数の和:34450

約数の個数: 96

約数和(自身を含む): 66090245760

約数和(自身を除く): 45125743200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1319, 2638, 3957, 5276, 6595, 7914, 10552, 13190, 15828, 19785, 21104, 26380, 31656, 33113, 39570, 42208, 52760, 63312, 66226, 79140, 99339, 105520, 126624, 132452, 158280, 165565, 198678, 211040, 264904, 316560, 331130, 397356, 496695, 529808, 633120, 662260, 794712, 993390, 1059616, 1324520, 1589424, 1986780, 2649040, 3178848, 3973560, 5298080, 7947120, 15894240, 43676047, 87352094, 131028141, 174704188, 218380235, 262056282, 349408376, 436760470, 524112564, 655140705, 698816752, 873520940, 1048225128, 1310281410, 1397633504, 1747041880, 2096450256, 2620562820, 3494083760, 4192900512, 5241125640, 6988167520, 10482251280, 20964502560]

約数ペア:

[(1, 20964502560), (2, 10482251280), (3, 6988167520), (4, 5241125640), (5, 4192900512), (6, 3494083760), (8, 2620562820), (10, 2096450256), (12, 1747041880), (15, 1397633504), (16, 1310281410), (20, 1048225128), (24, 873520940), (30, 698816752), (32, 655140705), (40, 524112564), (48, 436760470), (60, 349408376), (80, 262056282), (96, 218380235), (120, 174704188), (160, 131028141), (240, 87352094), (480, 43676047), (1319, 15894240), (2638, 7947120), (3957, 5298080), (5276, 3973560), (6595, 3178848), (7914, 2649040), (10552, 1986780), (13190, 1589424), (15828, 1324520), (19785, 1059616), (21104, 993390), (26380, 794712), (31656, 662260), (33113, 633120), (39570, 529808), (42208, 496695), (52760, 397356), (63312, 331130), (66226, 316560), (79140, 264904), (99339, 211040), (105520, 198678), (126624, 165565), (132452, 158280)]