196318640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18451}}^1$

素因数の和:18490

約数の個数: 80

約数和(自身を含む): 549131520

約数和(自身を除く): 352812880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 18451, 36902, 73804, 92255, 129157, 147608, 184510, 258314, 295216, 350569, 369020, 516628, 645785, 701138, 738040, 1033256, 1291570, 1402276, 1476080, 1752845, 2066512, 2453983, 2583140, 2804552, 3505690, 4907966, 5166280, 5609104, 7011380, 9815932, 10332560, 12269915, 14022760, 19631864, 24539830, 28045520, 39263728, 49079660, 98159320, 196318640]

約数ペア:

[(1, 196318640), (2, 98159320), (4, 49079660), (5, 39263728), (7, 28045520), (8, 24539830), (10, 19631864), (14, 14022760), (16, 12269915), (19, 10332560), (20, 9815932), (28, 7011380), (35, 5609104), (38, 5166280), (40, 4907966), (56, 3505690), (70, 2804552), (76, 2583140), (80, 2453983), (95, 2066512), (112, 1752845), (133, 1476080), (140, 1402276), (152, 1291570), (190, 1033256), (266, 738040), (280, 701138), (304, 645785), (380, 516628), (532, 369020), (560, 350569), (665, 295216), (760, 258314), (1064, 184510), (1330, 147608), (1520, 129157), (2128, 92255), (2660, 73804), (5320, 36902), (10640, 18451)]