189630080

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1637}}^1$

素因数の和:1837

約数の個数: 64

約数和(自身を含む): 456117480

約数和(自身を除く): 266487400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 320, 362, 640, 724, 905, 1448, 1637, 1810, 2896, 3274, 3620, 5792, 6548, 7240, 8185, 11584, 13096, 14480, 16370, 23168, 26192, 28960, 32740, 52384, 57920, 65480, 104768, 115840, 130960, 209536, 261920, 296297, 523840, 592594, 1047680, 1185188, 1481485, 2370376, 2962970, 4740752, 5925940, 9481504, 11851880, 18963008, 23703760, 37926016, 47407520, 94815040, 189630080]

約数ペア:

[(1, 189630080), (2, 94815040), (4, 47407520), (5, 37926016), (8, 23703760), (10, 18963008), (16, 11851880), (20, 9481504), (32, 5925940), (40, 4740752), (64, 2962970), (80, 2370376), (128, 1481485), (160, 1185188), (181, 1047680), (320, 592594), (362, 523840), (640, 296297), (724, 261920), (905, 209536), (1448, 130960), (1637, 115840), (1810, 104768), (2896, 65480), (3274, 57920), (3620, 52384), (5792, 32740), (6548, 28960), (7240, 26192), (8185, 23168), (11584, 16370), (13096, 14480)]