20111974800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{84221}}^1$

素因数の和:84441

約数の個数: 120

約数和(自身を含む): 64749873600

約数和(自身を除く): 44637898800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 199, 200, 240, 300, 398, 400, 597, 600, 796, 995, 1194, 1200, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 4975, 5970, 7960, 9552, 9950, 11940, 14925, 15920, 19900, 23880, 29850, 39800, 47760, 59700, 79600, 84221, 119400, 168442, 238800, 252663, 336884, 421105, 505326, 673768, 842210, 1010652, 1263315, 1347536, 1684420, 2021304, 2105525, 2526630, 3368840, 4042608, 4211050, 5053260, 6316575, 6737680, 8422100, 10106520, 12633150, 16759979, 16844200, 20213040, 25266300, 33519958, 33688400, 50279937, 50532600, 67039916, 83799895, 100559874, 101065200, 134079832, 167599790, 201119748, 251399685, 268159664, 335199580, 402239496, 418999475, 502799370, 670399160, 804478992, 837998950, 1005598740, 1256998425, 1340798320, 1675997900, 2011197480, 2513996850, 3351995800, 4022394960, 5027993700, 6703991600, 10055987400, 20111974800]

約数ペア:

[(1, 20111974800), (2, 10055987400), (3, 6703991600), (4, 5027993700), (5, 4022394960), (6, 3351995800), (8, 2513996850), (10, 2011197480), (12, 1675997900), (15, 1340798320), (16, 1256998425), (20, 1005598740), (24, 837998950), (25, 804478992), (30, 670399160), (40, 502799370), (48, 418999475), (50, 402239496), (60, 335199580), (75, 268159664), (80, 251399685), (100, 201119748), (120, 167599790), (150, 134079832), (199, 101065200), (200, 100559874), (240, 83799895), (300, 67039916), (398, 50532600), (400, 50279937), (597, 33688400), (600, 33519958), (796, 25266300), (995, 20213040), (1194, 16844200), (1200, 16759979), (1592, 12633150), (1990, 10106520), (2388, 8422100), (2985, 6737680), (3184, 6316575), (3980, 5053260), (4776, 4211050), (4975, 4042608), (5970, 3368840), (7960, 2526630), (9552, 2105525), (9950, 2021304), (11940, 1684420), (14925, 1347536), (15920, 1263315), (19900, 1010652), (23880, 842210), (29850, 673768), (39800, 505326), (47760, 421105), (59700, 336884), (79600, 252663), (84221, 238800), (119400, 168442)]