217064640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17393}}^1$

素因数の和:17426

約数の個数: 112

約数和(自身を含む): 742236768

約数和(自身を除く): 525172128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 17393, 34786, 52179, 69572, 86965, 104358, 139144, 173930, 208716, 226109, 260895, 278288, 347860, 417432, 452218, 521790, 556576, 678327, 695720, 834864, 904436, 1043580, 1113152, 1130545, 1356654, 1391440, 1669728, 1808872, 2087160, 2261090, 2713308, 2782880, 3339456, 3391635, 3617744, 4174320, 4522180, 5426616, 5565760, 6783270, 7235488, 8348640, 9044360, 10853232, 13566540, 14470976, 16697280, 18088720, 21706464, 27133080, 36177440, 43412928, 54266160, 72354880, 108532320, 217064640]

約数ペア:

[(1, 217064640), (2, 108532320), (3, 72354880), (4, 54266160), (5, 43412928), (6, 36177440), (8, 27133080), (10, 21706464), (12, 18088720), (13, 16697280), (15, 14470976), (16, 13566540), (20, 10853232), (24, 9044360), (26, 8348640), (30, 7235488), (32, 6783270), (39, 5565760), (40, 5426616), (48, 4522180), (52, 4174320), (60, 3617744), (64, 3391635), (65, 3339456), (78, 2782880), (80, 2713308), (96, 2261090), (104, 2087160), (120, 1808872), (130, 1669728), (156, 1391440), (160, 1356654), (192, 1130545), (195, 1113152), (208, 1043580), (240, 904436), (260, 834864), (312, 695720), (320, 678327), (390, 556576), (416, 521790), (480, 452218), (520, 417432), (624, 347860), (780, 278288), (832, 260895), (960, 226109), (1040, 208716), (1248, 173930), (1560, 139144), (2080, 104358), (2496, 86965), (3120, 69572), (4160, 52179), (6240, 34786), (12480, 17393)]