21879102120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2196697}}^1$

素因数の和:2196794

約数の個数: 64

約数和(自身を含む): 66428147520

約数和(自身を除く): 44549045400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 2196697, 4393394, 6590091, 8786788, 10983485, 13180182, 17573576, 21966970, 26360364, 32950455, 43933940, 52720728, 65900910, 87867880, 131801820, 182325851, 263603640, 364651702, 546977553, 729303404, 911629255, 1093955106, 1458606808, 1823258510, 2187910212, 2734887765, 3646517020, 4375820424, 5469775530, 7293034040, 10939551060, 21879102120]

約数ペア:

[(1, 21879102120), (2, 10939551060), (3, 7293034040), (4, 5469775530), (5, 4375820424), (6, 3646517020), (8, 2734887765), (10, 2187910212), (12, 1823258510), (15, 1458606808), (20, 1093955106), (24, 911629255), (30, 729303404), (40, 546977553), (60, 364651702), (83, 263603640), (120, 182325851), (166, 131801820), (249, 87867880), (332, 65900910), (415, 52720728), (498, 43933940), (664, 32950455), (830, 26360364), (996, 21966970), (1245, 17573576), (1660, 13180182), (1992, 10983485), (2490, 8786788), (3320, 6590091), (4980, 4393394), (9960, 2196697)]