20192362480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{37633}}^1$

素因数の和:38018

約数の個数: 80

約数和(自身を含む): 49559461920

約数和(自身を除く): 29367099440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 353, 380, 706, 760, 1412, 1520, 1765, 2824, 3530, 5648, 6707, 7060, 13414, 14120, 26828, 28240, 33535, 37633, 53656, 67070, 75266, 107312, 134140, 150532, 188165, 268280, 301064, 376330, 536560, 602128, 715027, 752660, 1430054, 1505320, 2860108, 3010640, 3575135, 5720216, 7150270, 11440432, 13284449, 14300540, 26568898, 28601080, 53137796, 57202160, 66422245, 106275592, 132844490, 212551184, 252404531, 265688980, 504809062, 531377960, 1009618124, 1062755920, 1262022655, 2019236248, 2524045310, 4038472496, 5048090620, 10096181240, 20192362480]

約数ペア:

[(1, 20192362480), (2, 10096181240), (4, 5048090620), (5, 4038472496), (8, 2524045310), (10, 2019236248), (16, 1262022655), (19, 1062755920), (20, 1009618124), (38, 531377960), (40, 504809062), (76, 265688980), (80, 252404531), (95, 212551184), (152, 132844490), (190, 106275592), (304, 66422245), (353, 57202160), (380, 53137796), (706, 28601080), (760, 26568898), (1412, 14300540), (1520, 13284449), (1765, 11440432), (2824, 7150270), (3530, 5720216), (5648, 3575135), (6707, 3010640), (7060, 2860108), (13414, 1505320), (14120, 1430054), (26828, 752660), (28240, 715027), (33535, 602128), (37633, 536560), (53656, 376330), (67070, 301064), (75266, 268280), (107312, 188165), (134140, 150532)]