20824800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8677}}^1$

素因数の和:8700

約数の個数: 72

約数和(自身を含む): 67792536

約数和(自身を除く): 46967736

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, 8677, 17354, 26031, 34708, 43385, 52062, 69416, 86770, 104124, 130155, 138832, 173540, 208248, 216925, 260310, 277664, 347080, 416496, 433850, 520620, 650775, 694160, 832992, 867700, 1041240, 1301550, 1388320, 1735400, 2082480, 2603100, 3470800, 4164960, 5206200, 6941600, 10412400, 20824800]

約数ペア:

[(1, 20824800), (2, 10412400), (3, 6941600), (4, 5206200), (5, 4164960), (6, 3470800), (8, 2603100), (10, 2082480), (12, 1735400), (15, 1388320), (16, 1301550), (20, 1041240), (24, 867700), (25, 832992), (30, 694160), (32, 650775), (40, 520620), (48, 433850), (50, 416496), (60, 347080), (75, 277664), (80, 260310), (96, 216925), (100, 208248), (120, 173540), (150, 138832), (160, 130155), (200, 104124), (240, 86770), (300, 69416), (400, 52062), (480, 43385), (600, 34708), (800, 26031), (1200, 17354), (2400, 8677)]