21062400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{1097}}^1$

素因数の和:1126

約数の個数: 108

約数和(自身を含む): 69573672

約数和(自身を除く): 48511272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1097, 1200, 1280, 1600, 1920, 2194, 2400, 3200, 3291, 3840, 4388, 4800, 5485, 6400, 6582, 8776, 9600, 10970, 13164, 16455, 17552, 19200, 21940, 26328, 27425, 32910, 35104, 43880, 52656, 54850, 65820, 70208, 82275, 87760, 105312, 109700, 131640, 140416, 164550, 175520, 210624, 219400, 263280, 280832, 329100, 351040, 421248, 438800, 526560, 658200, 702080, 842496, 877600, 1053120, 1316400, 1404160, 1755200, 2106240, 2632800, 3510400, 4212480, 5265600, 7020800, 10531200, 21062400]

約数ペア:

[(1, 21062400), (2, 10531200), (3, 7020800), (4, 5265600), (5, 4212480), (6, 3510400), (8, 2632800), (10, 2106240), (12, 1755200), (15, 1404160), (16, 1316400), (20, 1053120), (24, 877600), (25, 842496), (30, 702080), (32, 658200), (40, 526560), (48, 438800), (50, 421248), (60, 351040), (64, 329100), (75, 280832), (80, 263280), (96, 219400), (100, 210624), (120, 175520), (128, 164550), (150, 140416), (160, 131640), (192, 109700), (200, 105312), (240, 87760), (256, 82275), (300, 70208), (320, 65820), (384, 54850), (400, 52656), (480, 43880), (600, 35104), (640, 32910), (768, 27425), (800, 26328), (960, 21940), (1097, 19200), (1200, 17552), (1280, 16455), (1600, 13164), (1920, 10970), (2194, 9600), (2400, 8776), (3200, 6582), (3291, 6400), (3840, 5485), (4388, 4800)]