21499290120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2326763}}^1$

素因数の和:2326795

約数の個数: 128

約数和(自身を含む): 80412963840

約数和(自身を除く): 58913673720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 2326763, 4653526, 6980289, 9307052, 11633815, 13960578, 16287341, 18614104, 23267630, 25594393, 27921156, 32574682, 34901445, 46535260, 48862023, 51188786, 55842312, 65149364, 69802890, 76783179, 81436705, 93070520, 97724046, 102377572, 127971965, 130298728, 139605780, 153566358, 162873410, 179160751, 195448092, 204755144, 244310115, 255943930, 279211560, 307132716, 325746820, 358321502, 383915895, 390896184, 488620230, 511887860, 537482253, 614265432, 651493640, 716643004, 767831790, 895803755, 977240460, 1023775720, 1074964506, 1433286008, 1535663580, 1791607510, 1954480920, 2149929012, 2687411265, 3071327160, 3583215020, 4299858024, 5374822530, 7166430040, 10749645060, 21499290120]

約数ペア:

[(1, 21499290120), (2, 10749645060), (3, 7166430040), (4, 5374822530), (5, 4299858024), (6, 3583215020), (7, 3071327160), (8, 2687411265), (10, 2149929012), (11, 1954480920), (12, 1791607510), (14, 1535663580), (15, 1433286008), (20, 1074964506), (21, 1023775720), (22, 977240460), (24, 895803755), (28, 767831790), (30, 716643004), (33, 651493640), (35, 614265432), (40, 537482253), (42, 511887860), (44, 488620230), (55, 390896184), (56, 383915895), (60, 358321502), (66, 325746820), (70, 307132716), (77, 279211560), (84, 255943930), (88, 244310115), (105, 204755144), (110, 195448092), (120, 179160751), (132, 162873410), (140, 153566358), (154, 139605780), (165, 130298728), (168, 127971965), (210, 102377572), (220, 97724046), (231, 93070520), (264, 81436705), (280, 76783179), (308, 69802890), (330, 65149364), (385, 55842312), (420, 51188786), (440, 48862023), (462, 46535260), (616, 34901445), (660, 32574682), (770, 27921156), (840, 25594393), (924, 23267630), (1155, 18614104), (1320, 16287341), (1540, 13960578), (1848, 11633815), (2310, 9307052), (3080, 6980289), (4620, 4653526), (9240, 2326763)]