21082862760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{236461}}^1$

素因数の和:237218

約数の個数: 64

約数和(自身を含む): 63333982080

約数和(自身を除く): 42251119320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 743, 1486, 2229, 2972, 3715, 4458, 5944, 7430, 8916, 11145, 14860, 17832, 22290, 29720, 44580, 89160, 236461, 472922, 709383, 945844, 1182305, 1418766, 1891688, 2364610, 2837532, 3546915, 4729220, 5675064, 7093830, 9458440, 14187660, 28375320, 175690523, 351381046, 527071569, 702762092, 878452615, 1054143138, 1405524184, 1756905230, 2108286276, 2635357845, 3513810460, 4216572552, 5270715690, 7027620920, 10541431380, 21082862760]

約数ペア:

[(1, 21082862760), (2, 10541431380), (3, 7027620920), (4, 5270715690), (5, 4216572552), (6, 3513810460), (8, 2635357845), (10, 2108286276), (12, 1756905230), (15, 1405524184), (20, 1054143138), (24, 878452615), (30, 702762092), (40, 527071569), (60, 351381046), (120, 175690523), (743, 28375320), (1486, 14187660), (2229, 9458440), (2972, 7093830), (3715, 5675064), (4458, 4729220), (5944, 3546915), (7430, 2837532), (8916, 2364610), (11145, 1891688), (14860, 1418766), (17832, 1182305), (22290, 945844), (29720, 709383), (44580, 472922), (89160, 236461)]