202170640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19001}}^1$

素因数の和:19040

約数の個数: 80

約数和(自身を含む): 565499520

約数和(自身を除く): 363328880

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, 19001, 38002, 76004, 95005, 133007, 152008, 190010, 266014, 304016, 361019, 380020, 532028, 665035, 722038, 760040, 1064056, 1330070, 1444076, 1520080, 1805095, 2128112, 2527133, 2660140, 2888152, 3610190, 5054266, 5320280, 5776304, 7220380, 10108532, 10640560, 12635665, 14440760, 20217064, 25271330, 28881520, 40434128, 50542660, 101085320, 202170640]

約数ペア:

[(1, 202170640), (2, 101085320), (4, 50542660), (5, 40434128), (7, 28881520), (8, 25271330), (10, 20217064), (14, 14440760), (16, 12635665), (19, 10640560), (20, 10108532), (28, 7220380), (35, 5776304), (38, 5320280), (40, 5054266), (56, 3610190), (70, 2888152), (76, 2660140), (80, 2527133), (95, 2128112), (112, 1805095), (133, 1520080), (140, 1444076), (152, 1330070), (190, 1064056), (266, 760040), (280, 722038), (304, 665035), (380, 532028), (532, 380020), (560, 361019), (665, 304016), (760, 266014), (1064, 190010), (1330, 152008), (1520, 133007), (2128, 95005), (2660, 76004), (5320, 38002), (10640, 19001)]