20678792760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{114197}}^1$

素因数の和:114717

約数の個数: 96

約数和(自身を含む): 67340276640

約数和(自身を除く): 46661483880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 503, 1006, 1509, 2012, 2515, 3018, 4024, 4527, 5030, 6036, 7545, 9054, 10060, 12072, 15090, 18108, 20120, 22635, 30180, 36216, 45270, 60360, 90540, 114197, 181080, 228394, 342591, 456788, 570985, 685182, 913576, 1027773, 1141970, 1370364, 1712955, 2055546, 2283940, 2740728, 3425910, 4111092, 4567880, 5138865, 6851820, 8222184, 10277730, 13703640, 20555460, 41110920, 57441091, 114882182, 172323273, 229764364, 287205455, 344646546, 459528728, 516969819, 574410910, 689293092, 861616365, 1033939638, 1148821820, 1378586184, 1723232730, 2067879276, 2297643640, 2584849095, 3446465460, 4135758552, 5169698190, 6892930920, 10339396380, 20678792760]

約数ペア:

[(1, 20678792760), (2, 10339396380), (3, 6892930920), (4, 5169698190), (5, 4135758552), (6, 3446465460), (8, 2584849095), (9, 2297643640), (10, 2067879276), (12, 1723232730), (15, 1378586184), (18, 1148821820), (20, 1033939638), (24, 861616365), (30, 689293092), (36, 574410910), (40, 516969819), (45, 459528728), (60, 344646546), (72, 287205455), (90, 229764364), (120, 172323273), (180, 114882182), (360, 57441091), (503, 41110920), (1006, 20555460), (1509, 13703640), (2012, 10277730), (2515, 8222184), (3018, 6851820), (4024, 5138865), (4527, 4567880), (5030, 4111092), (6036, 3425910), (7545, 2740728), (9054, 2283940), (10060, 2055546), (12072, 1712955), (15090, 1370364), (18108, 1141970), (20120, 1027773), (22635, 913576), (30180, 685182), (36216, 570985), (45270, 456788), (60360, 342591), (90540, 228394), (114197, 181080)]