21213600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8839}}^1$

素因数の和:8862

約数の個数: 72

約数和(自身を含む): 69058080

約数和(自身を除く): 47844480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8839, 17678, 26517, 35356, 44195, 53034, 70712, 88390, 106068, 132585, 141424, 176780, 212136, 220975, 265170, 282848, 353560, 424272, 441950, 530340, 662925, 707120, 848544, 883900, 1060680, 1325850, 1414240, 1767800, 2121360, 2651700, 3535600, 4242720, 5303400, 7071200, 10606800, 21213600]

約数ペア:

[(1, 21213600), (2, 10606800), (3, 7071200), (4, 5303400), (5, 4242720), (6, 3535600), (8, 2651700), (10, 2121360), (12, 1767800), (15, 1414240), (16, 1325850), (20, 1060680), (24, 883900), (25, 848544), (30, 707120), (32, 662925), (40, 530340), (48, 441950), (50, 424272), (60, 353560), (75, 282848), (80, 265170), (96, 220975), (100, 212136), (120, 176780), (150, 141424), (160, 132585), (200, 106068), (240, 88390), (300, 70712), (400, 53034), (480, 44195), (600, 35356), (800, 26517), (1200, 17678), (2400, 8839)]