201915280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2757

約数の個数: 120

約数和(自身を含む): 575052480

約数和(自身を除く): 373137200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 2711, 3724, 3920, 4655, 5320, 5422, 7448, 9310, 10640, 10844, 13555, 14896, 18620, 18977, 21688, 27110, 37240, 37954, 43376, 51509, 54220, 74480, 75908, 94885, 103018, 108440, 132839, 151816, 189770, 206036, 216880, 257545, 265678, 303632, 360563, 379540, 412072, 515090, 531356, 664195, 721126, 759080, 824144, 1030180, 1062712, 1328390, 1442252, 1518160, 1802815, 2060360, 2125424, 2523941, 2656780, 2884504, 3605630, 4120720, 5047882, 5313560, 5769008, 7211260, 10095764, 10627120, 12619705, 14422520, 20191528, 25239410, 28845040, 40383056, 50478820, 100957640, 201915280]

約数ペア:

[(1, 201915280), (2, 100957640), (4, 50478820), (5, 40383056), (7, 28845040), (8, 25239410), (10, 20191528), (14, 14422520), (16, 12619705), (19, 10627120), (20, 10095764), (28, 7211260), (35, 5769008), (38, 5313560), (40, 5047882), (49, 4120720), (56, 3605630), (70, 2884504), (76, 2656780), (80, 2523941), (95, 2125424), (98, 2060360), (112, 1802815), (133, 1518160), (140, 1442252), (152, 1328390), (190, 1062712), (196, 1030180), (245, 824144), (266, 759080), (280, 721126), (304, 664195), (380, 531356), (392, 515090), (490, 412072), (532, 379540), (560, 360563), (665, 303632), (760, 265678), (784, 257545), (931, 216880), (980, 206036), (1064, 189770), (1330, 151816), (1520, 132839), (1862, 108440), (1960, 103018), (2128, 94885), (2660, 75908), (2711, 74480), (3724, 54220), (3920, 51509), (4655, 43376), (5320, 37954), (5422, 37240), (7448, 27110), (9310, 21688), (10640, 18977), (10844, 18620), (13555, 14896)]