220708320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65687}}^1$

素因数の和:65712

約数の個数: 96

約数和(自身を含む): 794562048

約数和(自身を除く): 573853728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65687, 131374, 197061, 262748, 328435, 394122, 459809, 525496, 656870, 788244, 919618, 985305, 1050992, 1313740, 1379427, 1576488, 1839236, 1970610, 2101984, 2299045, 2627480, 2758854, 3152976, 3678472, 3941220, 4598090, 5254960, 5517708, 6305952, 6897135, 7356944, 7882440, 9196180, 10509920, 11035416, 13794270, 14713888, 15764880, 18392360, 22070832, 27588540, 31529760, 36784720, 44141664, 55177080, 73569440, 110354160, 220708320]

約数ペア:

[(1, 220708320), (2, 110354160), (3, 73569440), (4, 55177080), (5, 44141664), (6, 36784720), (7, 31529760), (8, 27588540), (10, 22070832), (12, 18392360), (14, 15764880), (15, 14713888), (16, 13794270), (20, 11035416), (21, 10509920), (24, 9196180), (28, 7882440), (30, 7356944), (32, 6897135), (35, 6305952), (40, 5517708), (42, 5254960), (48, 4598090), (56, 3941220), (60, 3678472), (70, 3152976), (80, 2758854), (84, 2627480), (96, 2299045), (105, 2101984), (112, 1970610), (120, 1839236), (140, 1576488), (160, 1379427), (168, 1313740), (210, 1050992), (224, 985305), (240, 919618), (280, 788244), (336, 656870), (420, 525496), (480, 459809), (560, 394122), (672, 328435), (840, 262748), (1120, 197061), (1680, 131374), (3360, 65687)]