20677015440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{209621}}^1$

素因数の和:209777

約数の個数: 120

約数和(自身を含む): 69947507448

約数和(自身を除く): 49270492008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2466, 2740, 3288, 4110, 4932, 5480, 6165, 6576, 8220, 9864, 10960, 12330, 16440, 19728, 24660, 32880, 49320, 98640, 209621, 419242, 628863, 838484, 1048105, 1257726, 1676968, 1886589, 2096210, 2515452, 3144315, 3353936, 3773178, 4192420, 5030904, 6288630, 7546356, 8384840, 9432945, 10061808, 12577260, 15092712, 16769680, 18865890, 25154520, 28718077, 30185424, 37731780, 50309040, 57436154, 75463560, 86154231, 114872308, 143590385, 150927120, 172308462, 229744616, 258462693, 287180770, 344616924, 430771155, 459489232, 516925386, 574361540, 689233848, 861542310, 1033850772, 1148723080, 1292313465, 1378467696, 1723084620, 2067701544, 2297446160, 2584626930, 3446169240, 4135403088, 5169253860, 6892338480, 10338507720, 20677015440]

約数ペア:

[(1, 20677015440), (2, 10338507720), (3, 6892338480), (4, 5169253860), (5, 4135403088), (6, 3446169240), (8, 2584626930), (9, 2297446160), (10, 2067701544), (12, 1723084620), (15, 1378467696), (16, 1292313465), (18, 1148723080), (20, 1033850772), (24, 861542310), (30, 689233848), (36, 574361540), (40, 516925386), (45, 459489232), (48, 430771155), (60, 344616924), (72, 287180770), (80, 258462693), (90, 229744616), (120, 172308462), (137, 150927120), (144, 143590385), (180, 114872308), (240, 86154231), (274, 75463560), (360, 57436154), (411, 50309040), (548, 37731780), (685, 30185424), (720, 28718077), (822, 25154520), (1096, 18865890), (1233, 16769680), (1370, 15092712), (1644, 12577260), (2055, 10061808), (2192, 9432945), (2466, 8384840), (2740, 7546356), (3288, 6288630), (4110, 5030904), (4932, 4192420), (5480, 3773178), (6165, 3353936), (6576, 3144315), (8220, 2515452), (9864, 2096210), (10960, 1886589), (12330, 1676968), (16440, 1257726), (19728, 1048105), (24660, 838484), (32880, 628863), (49320, 419242), (98640, 209621)]