2142385280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25169}}^1$

素因数の和:25214

約数の個数: 128

約数和(自身を含む): 6161616000

約数和(自身を除く): 4019230720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 17024, 21280, 25169, 42560, 50338, 85120, 100676, 125845, 176183, 201352, 251690, 352366, 402704, 478211, 503380, 704732, 805408, 880915, 956422, 1006760, 1409464, 1610816, 1761830, 1912844, 2013520, 2391055, 2818928, 3221632, 3347477, 3523660, 3825688, 4027040, 4782110, 5637856, 6694954, 7047320, 7651376, 8054080, 9564220, 11275712, 13389908, 14094640, 15302752, 16108160, 16737385, 19128440, 22551424, 26779816, 28189280, 30605504, 33474770, 38256880, 53559632, 56378560, 61211008, 66949540, 76513760, 107119264, 112757120, 133899080, 153027520, 214238528, 267798160, 306055040, 428477056, 535596320, 1071192640, 2142385280]

約数ペア:

[(1, 2142385280), (2, 1071192640), (4, 535596320), (5, 428477056), (7, 306055040), (8, 267798160), (10, 214238528), (14, 153027520), (16, 133899080), (19, 112757120), (20, 107119264), (28, 76513760), (32, 66949540), (35, 61211008), (38, 56378560), (40, 53559632), (56, 38256880), (64, 33474770), (70, 30605504), (76, 28189280), (80, 26779816), (95, 22551424), (112, 19128440), (128, 16737385), (133, 16108160), (140, 15302752), (152, 14094640), (160, 13389908), (190, 11275712), (224, 9564220), (266, 8054080), (280, 7651376), (304, 7047320), (320, 6694954), (380, 5637856), (448, 4782110), (532, 4027040), (560, 3825688), (608, 3523660), (640, 3347477), (665, 3221632), (760, 2818928), (896, 2391055), (1064, 2013520), (1120, 1912844), (1216, 1761830), (1330, 1610816), (1520, 1409464), (2128, 1006760), (2240, 956422), (2432, 880915), (2660, 805408), (3040, 704732), (4256, 503380), (4480, 478211), (5320, 402704), (6080, 352366), (8512, 251690), (10640, 201352), (12160, 176183), (17024, 125845), (21280, 100676), (25169, 85120), (42560, 50338)]