21179040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44123}}^1$

素因数の和:44141

約数の個数: 48

約数和(自身を含む): 66715488

約数和(自身を除く): 45536448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44123, 88246, 132369, 176492, 220615, 264738, 352984, 441230, 529476, 661845, 705968, 882460, 1058952, 1323690, 1411936, 1764920, 2117904, 2647380, 3529840, 4235808, 5294760, 7059680, 10589520, 21179040]

約数ペア:

[(1, 21179040), (2, 10589520), (3, 7059680), (4, 5294760), (5, 4235808), (6, 3529840), (8, 2647380), (10, 2117904), (12, 1764920), (15, 1411936), (16, 1323690), (20, 1058952), (24, 882460), (30, 705968), (32, 661845), (40, 529476), (48, 441230), (60, 352984), (80, 264738), (96, 220615), (120, 176492), (160, 132369), (240, 88246), (480, 44123)]