21299600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7607}}^1$

素因数の和:7632

約数の個数: 60

約数和(自身を含む): 58490304

約数和(自身を除く): 37190704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7607, 15214, 30428, 38035, 53249, 60856, 76070, 106498, 121712, 152140, 190175, 212996, 266245, 304280, 380350, 425992, 532490, 608560, 760700, 851984, 1064980, 1331225, 1521400, 2129960, 2662450, 3042800, 4259920, 5324900, 10649800, 21299600]

約数ペア:

[(1, 21299600), (2, 10649800), (4, 5324900), (5, 4259920), (7, 3042800), (8, 2662450), (10, 2129960), (14, 1521400), (16, 1331225), (20, 1064980), (25, 851984), (28, 760700), (35, 608560), (40, 532490), (50, 425992), (56, 380350), (70, 304280), (80, 266245), (100, 212996), (112, 190175), (140, 152140), (175, 121712), (200, 106498), (280, 76070), (350, 60856), (400, 53249), (560, 38035), (700, 30428), (1400, 15214), (2800, 7607)]