204800960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:591

約数の個数: 168

約数和(自身を含む): 604637856

約数和(自身を除く): 399836896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 320, 338, 364, 416, 448, 455, 520, 541, 560, 676, 728, 832, 845, 910, 1040, 1082, 1120, 1183, 1352, 1456, 1690, 1820, 2080, 2164, 2240, 2366, 2704, 2705, 2912, 3380, 3640, 3787, 4160, 4328, 4732, 5408, 5410, 5824, 5915, 6760, 7033, 7280, 7574, 8656, 9464, 10816, 10820, 11830, 13520, 14066, 14560, 15148, 17312, 18928, 18935, 21640, 23660, 27040, 28132, 29120, 30296, 34624, 35165, 37856, 37870, 43280, 47320, 49231, 54080, 56264, 60592, 70330, 75712, 75740, 86560, 91429, 94640, 98462, 112528, 121184, 140660, 151480, 173120, 182858, 189280, 196924, 225056, 242368, 246155, 281320, 302960, 365716, 378560, 393848, 450112, 457145, 492310, 562640, 605920, 640003, 731432, 787696, 914290, 984620, 1125280, 1211840, 1280006, 1462864, 1575392, 1828580, 1969240, 2250560, 2560012, 2925728, 3150784, 3200015, 3657160, 3938480, 5120024, 5851456, 6400030, 7314320, 7876960, 10240048, 12800060, 14628640, 15753920, 20480096, 25600120, 29257280, 40960192, 51200240, 102400480, 204800960]

約数ペア:

[(1, 204800960), (2, 102400480), (4, 51200240), (5, 40960192), (7, 29257280), (8, 25600120), (10, 20480096), (13, 15753920), (14, 14628640), (16, 12800060), (20, 10240048), (26, 7876960), (28, 7314320), (32, 6400030), (35, 5851456), (40, 5120024), (52, 3938480), (56, 3657160), (64, 3200015), (65, 3150784), (70, 2925728), (80, 2560012), (91, 2250560), (104, 1969240), (112, 1828580), (130, 1575392), (140, 1462864), (160, 1280006), (169, 1211840), (182, 1125280), (208, 984620), (224, 914290), (260, 787696), (280, 731432), (320, 640003), (338, 605920), (364, 562640), (416, 492310), (448, 457145), (455, 450112), (520, 393848), (541, 378560), (560, 365716), (676, 302960), (728, 281320), (832, 246155), (845, 242368), (910, 225056), (1040, 196924), (1082, 189280), (1120, 182858), (1183, 173120), (1352, 151480), (1456, 140660), (1690, 121184), (1820, 112528), (2080, 98462), (2164, 94640), (2240, 91429), (2366, 86560), (2704, 75740), (2705, 75712), (2912, 70330), (3380, 60592), (3640, 56264), (3787, 54080), (4160, 49231), (4328, 47320), (4732, 43280), (5408, 37870), (5410, 37856), (5824, 35165), (5915, 34624), (6760, 30296), (7033, 29120), (7280, 28132), (7574, 27040), (8656, 23660), (9464, 21640), (10816, 18935), (10820, 18928), (11830, 17312), (13520, 15148), (14066, 14560)]