1916309120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{272203}}^1$

素因数の和:272233

約数の個数: 64

約数和(自身を含む): 4997665440

約数和(自身を除く): 3081356320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 272203, 544406, 1088812, 1361015, 2177624, 2722030, 2994233, 4355248, 5444060, 5988466, 8710496, 10888120, 11976932, 14971165, 17420992, 21776240, 23953864, 29942330, 34841984, 43552480, 47907728, 59884660, 87104960, 95815456, 119769320, 174209920, 191630912, 239538640, 383261824, 479077280, 958154560, 1916309120]

約数ペア:

[(1, 1916309120), (2, 958154560), (4, 479077280), (5, 383261824), (8, 239538640), (10, 191630912), (11, 174209920), (16, 119769320), (20, 95815456), (22, 87104960), (32, 59884660), (40, 47907728), (44, 43552480), (55, 34841984), (64, 29942330), (80, 23953864), (88, 21776240), (110, 17420992), (128, 14971165), (160, 11976932), (176, 10888120), (220, 8710496), (320, 5988466), (352, 5444060), (440, 4355248), (640, 2994233), (704, 2722030), (880, 2177624), (1408, 1361015), (1760, 1088812), (3520, 544406), (7040, 272203)]