17853920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 32949280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 839, 1064, 1120, 1330, 1520, 1678, 2128, 2660, 3040, 3356, 4195, 4256, 5320, 5873, 6712, 8390, 10640, 11746, 13424, 15941, 16780, 21280, 23492, 26848, 29365, 31882, 33560, 46984, 58730, 63764, 67120, 79705, 93968, 111587, 117460, 127528, 134240, 159410, 187936, 223174, 234920, 255056, 318820, 446348, 469840, 510112, 557935, 637640, 892696, 939680, 1115870, 1275280, 1785392, 2231740, 2550560, 3570784, 4463480, 8926960, 17853920]

約数ペア:

[(1, 17853920), (2, 8926960), (4, 4463480), (5, 3570784), (7, 2550560), (8, 2231740), (10, 1785392), (14, 1275280), (16, 1115870), (19, 939680), (20, 892696), (28, 637640), (32, 557935), (35, 510112), (38, 469840), (40, 446348), (56, 318820), (70, 255056), (76, 234920), (80, 223174), (95, 187936), (112, 159410), (133, 134240), (140, 127528), (152, 117460), (160, 111587), (190, 93968), (224, 79705), (266, 67120), (280, 63764), (304, 58730), (380, 46984), (532, 33560), (560, 31882), (608, 29365), (665, 26848), (760, 23492), (839, 21280), (1064, 16780), (1120, 15941), (1330, 13424), (1520, 11746), (1678, 10640), (2128, 8390), (2660, 6712), (3040, 5873), (3356, 5320), (4195, 4256)]