2067022720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1051}}^1$

素因数の和:1516

約数の個数: 128

約数和(自身を含む): 5665651200

約数和(自身を除く): 3598628480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 439, 448, 560, 640, 878, 896, 1051, 1120, 1756, 2102, 2195, 2240, 3073, 3512, 4204, 4390, 4480, 5255, 6146, 7024, 7357, 8408, 8780, 10510, 12292, 14048, 14714, 15365, 16816, 17560, 21020, 24584, 28096, 29428, 30730, 33632, 35120, 36785, 42040, 49168, 56192, 58856, 61460, 67264, 70240, 73570, 84080, 98336, 117712, 122920, 134528, 140480, 147140, 168160, 196672, 235424, 245840, 280960, 294280, 336320, 393344, 461389, 470848, 491680, 588560, 672640, 922778, 941696, 983360, 1177120, 1845556, 1966720, 2306945, 2354240, 3229723, 3691112, 4613890, 4708480, 6459446, 7382224, 9227780, 12918892, 14764448, 16148615, 18455560, 25837784, 29528896, 32297230, 36911120, 51675568, 59057792, 64594460, 73822240, 103351136, 129188920, 147644480, 206702272, 258377840, 295288960, 413404544, 516755680, 1033511360, 2067022720]

約数ペア:

[(1, 2067022720), (2, 1033511360), (4, 516755680), (5, 413404544), (7, 295288960), (8, 258377840), (10, 206702272), (14, 147644480), (16, 129188920), (20, 103351136), (28, 73822240), (32, 64594460), (35, 59057792), (40, 51675568), (56, 36911120), (64, 32297230), (70, 29528896), (80, 25837784), (112, 18455560), (128, 16148615), (140, 14764448), (160, 12918892), (224, 9227780), (280, 7382224), (320, 6459446), (439, 4708480), (448, 4613890), (560, 3691112), (640, 3229723), (878, 2354240), (896, 2306945), (1051, 1966720), (1120, 1845556), (1756, 1177120), (2102, 983360), (2195, 941696), (2240, 922778), (3073, 672640), (3512, 588560), (4204, 491680), (4390, 470848), (4480, 461389), (5255, 393344), (6146, 336320), (7024, 294280), (7357, 280960), (8408, 245840), (8780, 235424), (10510, 196672), (12292, 168160), (14048, 147140), (14714, 140480), (15365, 134528), (16816, 122920), (17560, 117712), (21020, 98336), (24584, 84080), (28096, 73570), (29428, 70240), (30730, 67264), (33632, 61460), (35120, 58856), (36785, 56192), (42040, 49168)]