21390643320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19403}}^1\times {\mathrm{9187}}^1$

素因数の和:28604

約数の個数: 64

約数和(自身を含む): 64182222720

約数和(自身を除く): 42791579400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 9187, 18374, 19403, 27561, 36748, 38806, 45935, 55122, 58209, 73496, 77612, 91870, 97015, 110244, 116418, 137805, 155224, 183740, 194030, 220488, 232836, 275610, 291045, 367480, 388060, 465672, 551220, 582090, 776120, 1102440, 1164180, 2328360, 178255361, 356510722, 534766083, 713021444, 891276805, 1069532166, 1426042888, 1782553610, 2139064332, 2673830415, 3565107220, 4278128664, 5347660830, 7130214440, 10695321660, 21390643320]

約数ペア:

[(1, 21390643320), (2, 10695321660), (3, 7130214440), (4, 5347660830), (5, 4278128664), (6, 3565107220), (8, 2673830415), (10, 2139064332), (12, 1782553610), (15, 1426042888), (20, 1069532166), (24, 891276805), (30, 713021444), (40, 534766083), (60, 356510722), (120, 178255361), (9187, 2328360), (18374, 1164180), (19403, 1102440), (27561, 776120), (36748, 582090), (38806, 551220), (45935, 465672), (55122, 388060), (58209, 367480), (73496, 291045), (77612, 275610), (91870, 232836), (97015, 220488), (110244, 194030), (116418, 183740), (137805, 155224)]