189157920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3007

約数の個数: 192

約数和(自身を含む): 717050880

約数和(自身を除く): 527892960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 2963, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 5926, 6384, 7980, 8889, 9120, 10640, 11852, 12768, 14815, 15960, 17778, 20741, 21280, 23704, 29630, 31920, 35556, 41482, 44445, 47408, 56297, 59260, 62223, 63840, 71112, 82964, 88890, 94816, 103705, 112594, 118520, 124446, 142224, 165928, 168891, 177780, 207410, 225188, 237040, 248892, 281485, 284448, 311115, 331856, 337782, 355560, 394079, 414820, 450376, 474080, 497784, 562970, 622230, 663712, 675564, 711120, 788158, 829640, 844455, 900752, 995568, 1125940, 1182237, 1244460, 1351128, 1422240, 1576316, 1659280, 1688910, 1801504, 1970395, 1991136, 2251880, 2364474, 2488920, 2702256, 3152632, 3318560, 3377820, 3940790, 4503760, 4728948, 4977840, 5404512, 5911185, 6305264, 6755640, 7881580, 9007520, 9457896, 9955680, 11822370, 12610528, 13511280, 15763160, 18915792, 23644740, 27022560, 31526320, 37831584, 47289480, 63052640, 94578960, 189157920]

約数ペア:

[(1, 189157920), (2, 94578960), (3, 63052640), (4, 47289480), (5, 37831584), (6, 31526320), (7, 27022560), (8, 23644740), (10, 18915792), (12, 15763160), (14, 13511280), (15, 12610528), (16, 11822370), (19, 9955680), (20, 9457896), (21, 9007520), (24, 7881580), (28, 6755640), (30, 6305264), (32, 5911185), (35, 5404512), (38, 4977840), (40, 4728948), (42, 4503760), (48, 3940790), (56, 3377820), (57, 3318560), (60, 3152632), (70, 2702256), (76, 2488920), (80, 2364474), (84, 2251880), (95, 1991136), (96, 1970395), (105, 1801504), (112, 1688910), (114, 1659280), (120, 1576316), (133, 1422240), (140, 1351128), (152, 1244460), (160, 1182237), (168, 1125940), (190, 995568), (210, 900752), (224, 844455), (228, 829640), (240, 788158), (266, 711120), (280, 675564), (285, 663712), (304, 622230), (336, 562970), (380, 497784), (399, 474080), (420, 450376), (456, 414820), (480, 394079), (532, 355560), (560, 337782), (570, 331856), (608, 311115), (665, 284448), (672, 281485), (760, 248892), (798, 237040), (840, 225188), (912, 207410), (1064, 177780), (1120, 168891), (1140, 165928), (1330, 142224), (1520, 124446), (1596, 118520), (1680, 112594), (1824, 103705), (1995, 94816), (2128, 88890), (2280, 82964), (2660, 71112), (2963, 63840), (3040, 62223), (3192, 59260), (3360, 56297), (3990, 47408), (4256, 44445), (4560, 41482), (5320, 35556), (5926, 31920), (6384, 29630), (7980, 23704), (8889, 21280), (9120, 20741), (10640, 17778), (11852, 15960), (12768, 14815)]