21629760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22531}}^1$

素因数の和:22551

約数の個数: 56

約数和(自身を含む): 68677536

約数和(自身を除く): 47047776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22531, 45062, 67593, 90124, 112655, 135186, 180248, 225310, 270372, 337965, 360496, 450620, 540744, 675930, 720992, 901240, 1081488, 1351860, 1441984, 1802480, 2162976, 2703720, 3604960, 4325952, 5407440, 7209920, 10814880, 21629760]

約数ペア:

[(1, 21629760), (2, 10814880), (3, 7209920), (4, 5407440), (5, 4325952), (6, 3604960), (8, 2703720), (10, 2162976), (12, 1802480), (15, 1441984), (16, 1351860), (20, 1081488), (24, 901240), (30, 720992), (32, 675930), (40, 540744), (48, 450620), (60, 360496), (64, 337965), (80, 270372), (96, 225310), (120, 180248), (160, 135186), (192, 112655), (240, 90124), (320, 67593), (480, 45062), (960, 22531)]