208321120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8087}}^1$

素因数の和:8132

約数の個数: 96

約数和(自身を含む): 586994688

約数和(自身を除く): 378673568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 8087, 12880, 16174, 25760, 32348, 40435, 56609, 64696, 80870, 113218, 129392, 161740, 186001, 226436, 258784, 283045, 323480, 372002, 452872, 566090, 646960, 744004, 905744, 930005, 1132180, 1293920, 1302007, 1488008, 1811488, 1860010, 2264360, 2604014, 2976016, 3720020, 4528720, 5208028, 5952032, 6510035, 7440040, 9057440, 10416056, 13020070, 14880080, 20832112, 26040140, 29760160, 41664224, 52080280, 104160560, 208321120]

約数ペア:

[(1, 208321120), (2, 104160560), (4, 52080280), (5, 41664224), (7, 29760160), (8, 26040140), (10, 20832112), (14, 14880080), (16, 13020070), (20, 10416056), (23, 9057440), (28, 7440040), (32, 6510035), (35, 5952032), (40, 5208028), (46, 4528720), (56, 3720020), (70, 2976016), (80, 2604014), (92, 2264360), (112, 1860010), (115, 1811488), (140, 1488008), (160, 1302007), (161, 1293920), (184, 1132180), (224, 930005), (230, 905744), (280, 744004), (322, 646960), (368, 566090), (460, 452872), (560, 372002), (644, 323480), (736, 283045), (805, 258784), (920, 226436), (1120, 186001), (1288, 161740), (1610, 129392), (1840, 113218), (2576, 80870), (3220, 64696), (3680, 56609), (5152, 40435), (6440, 32348), (8087, 25760), (12880, 16174)]