20622360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 71539200

約数和(自身を除く): 50916840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 919, 935, 1020, 1122, 1320, 1496, 1838, 1870, 2040, 2244, 2757, 2805, 3676, 3740, 4488, 4595, 5514, 5610, 7352, 7480, 9190, 10109, 11028, 11220, 13785, 15623, 18380, 20218, 22056, 22440, 27570, 30327, 31246, 36760, 40436, 46869, 50545, 55140, 60654, 62492, 78115, 80872, 93738, 101090, 110280, 121308, 124984, 151635, 156230, 171853, 187476, 202180, 234345, 242616, 303270, 312460, 343706, 374952, 404360, 468690, 515559, 606540, 624920, 687412, 859265, 937380, 1031118, 1213080, 1374824, 1718530, 1874760, 2062236, 2577795, 3437060, 4124472, 5155590, 6874120, 10311180, 20622360]

約数ペア:

[(1, 20622360), (2, 10311180), (3, 6874120), (4, 5155590), (5, 4124472), (6, 3437060), (8, 2577795), (10, 2062236), (11, 1874760), (12, 1718530), (15, 1374824), (17, 1213080), (20, 1031118), (22, 937380), (24, 859265), (30, 687412), (33, 624920), (34, 606540), (40, 515559), (44, 468690), (51, 404360), (55, 374952), (60, 343706), (66, 312460), (68, 303270), (85, 242616), (88, 234345), (102, 202180), (110, 187476), (120, 171853), (132, 156230), (136, 151635), (165, 124984), (170, 121308), (187, 110280), (204, 101090), (220, 93738), (255, 80872), (264, 78115), (330, 62492), (340, 60654), (374, 55140), (408, 50545), (440, 46869), (510, 40436), (561, 36760), (660, 31246), (680, 30327), (748, 27570), (919, 22440), (935, 22056), (1020, 20218), (1122, 18380), (1320, 15623), (1496, 13785), (1838, 11220), (1870, 11028), (2040, 10109), (2244, 9190), (2757, 7480), (2805, 7352), (3676, 5610), (3740, 5514), (4488, 4595)]