2017471920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{56417}}^1$

素因数の和:56582

約数の個数: 80

約数和(自身を含む): 6296248800

約数和(自身を除く): 4278776880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5960, 7152, 8940, 11920, 17880, 35760, 56417, 112834, 169251, 225668, 282085, 338502, 451336, 564170, 677004, 846255, 902672, 1128340, 1354008, 1692510, 2256680, 2708016, 3385020, 4513360, 6770040, 8406133, 13540080, 16812266, 25218399, 33624532, 42030665, 50436798, 67249064, 84061330, 100873596, 126091995, 134498128, 168122660, 201747192, 252183990, 336245320, 403494384, 504367980, 672490640, 1008735960, 2017471920]

約数ペア:

[(1, 2017471920), (2, 1008735960), (3, 672490640), (4, 504367980), (5, 403494384), (6, 336245320), (8, 252183990), (10, 201747192), (12, 168122660), (15, 134498128), (16, 126091995), (20, 100873596), (24, 84061330), (30, 67249064), (40, 50436798), (48, 42030665), (60, 33624532), (80, 25218399), (120, 16812266), (149, 13540080), (240, 8406133), (298, 6770040), (447, 4513360), (596, 3385020), (745, 2708016), (894, 2256680), (1192, 1692510), (1490, 1354008), (1788, 1128340), (2235, 902672), (2384, 846255), (2980, 677004), (3576, 564170), (4470, 451336), (5960, 338502), (7152, 282085), (8940, 225668), (11920, 169251), (17880, 112834), (35760, 56417)]