202007680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 560983680

約数和(自身を除く): 358976000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 640, 670, 673, 896, 938, 1072, 1120, 1340, 1346, 1876, 2144, 2240, 2345, 2680, 2692, 3365, 3752, 4288, 4480, 4690, 4711, 5360, 5384, 6730, 7504, 8576, 9380, 9422, 10720, 10768, 13460, 15008, 18760, 18844, 21440, 21536, 23555, 26920, 30016, 37520, 37688, 42880, 43072, 45091, 47110, 53840, 60032, 75040, 75376, 86144, 90182, 94220, 107680, 150080, 150752, 180364, 188440, 215360, 225455, 300160, 301504, 315637, 360728, 376880, 430720, 450910, 603008, 631274, 721456, 753760, 901820, 1262548, 1442912, 1507520, 1578185, 1803640, 2525096, 2885824, 3015040, 3156370, 3607280, 5050192, 5771648, 6312740, 7214560, 10100384, 12625480, 14429120, 20200768, 25250960, 28858240, 40401536, 50501920, 101003840, 202007680]

約数ペア:

[(1, 202007680), (2, 101003840), (4, 50501920), (5, 40401536), (7, 28858240), (8, 25250960), (10, 20200768), (14, 14429120), (16, 12625480), (20, 10100384), (28, 7214560), (32, 6312740), (35, 5771648), (40, 5050192), (56, 3607280), (64, 3156370), (67, 3015040), (70, 2885824), (80, 2525096), (112, 1803640), (128, 1578185), (134, 1507520), (140, 1442912), (160, 1262548), (224, 901820), (268, 753760), (280, 721456), (320, 631274), (335, 603008), (448, 450910), (469, 430720), (536, 376880), (560, 360728), (640, 315637), (670, 301504), (673, 300160), (896, 225455), (938, 215360), (1072, 188440), (1120, 180364), (1340, 150752), (1346, 150080), (1876, 107680), (2144, 94220), (2240, 90182), (2345, 86144), (2680, 75376), (2692, 75040), (3365, 60032), (3752, 53840), (4288, 47110), (4480, 45091), (4690, 43072), (4711, 42880), (5360, 37688), (5384, 37520), (6730, 30016), (7504, 26920), (8576, 23555), (9380, 21536), (9422, 21440), (10720, 18844), (10768, 18760), (13460, 15008)]