231689920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9403}}^1$

素因数の和:9438

約数の個数: 112

約数和(自身を含む): 687921408

約数和(自身を除く): 456231488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 9403, 12320, 18806, 24640, 37612, 47015, 65821, 75224, 94030, 103433, 131642, 150448, 188060, 206866, 263284, 300896, 329105, 376120, 413732, 517165, 526568, 601792, 658210, 724031, 752240, 827464, 1034330, 1053136, 1316420, 1448062, 1504480, 1654928, 2068660, 2106272, 2632840, 2896124, 3008960, 3309856, 3620155, 4137320, 4212544, 5265680, 5792248, 6619712, 7240310, 8274640, 10531360, 11584496, 14480620, 16549280, 21062720, 23168992, 28961240, 33098560, 46337984, 57922480, 115844960, 231689920]

約数ペア:

[(1, 231689920), (2, 115844960), (4, 57922480), (5, 46337984), (7, 33098560), (8, 28961240), (10, 23168992), (11, 21062720), (14, 16549280), (16, 14480620), (20, 11584496), (22, 10531360), (28, 8274640), (32, 7240310), (35, 6619712), (40, 5792248), (44, 5265680), (55, 4212544), (56, 4137320), (64, 3620155), (70, 3309856), (77, 3008960), (80, 2896124), (88, 2632840), (110, 2106272), (112, 2068660), (140, 1654928), (154, 1504480), (160, 1448062), (176, 1316420), (220, 1053136), (224, 1034330), (280, 827464), (308, 752240), (320, 724031), (352, 658210), (385, 601792), (440, 526568), (448, 517165), (560, 413732), (616, 376120), (704, 329105), (770, 300896), (880, 263284), (1120, 206866), (1232, 188060), (1540, 150448), (1760, 131642), (2240, 103433), (2464, 94030), (3080, 75224), (3520, 65821), (4928, 47015), (6160, 37612), (9403, 24640), (12320, 18806)]