209466240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109097}}^1$

素因数の和:109119

約数の個数: 64

約数和(自身を含む): 667679760

約数和(自身を除く): 458213520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 109097, 218194, 327291, 436388, 545485, 654582, 872776, 1090970, 1309164, 1636455, 1745552, 2181940, 2618328, 3272910, 3491104, 4363880, 5236656, 6545820, 6982208, 8727760, 10473312, 13091640, 13964416, 17455520, 20946624, 26183280, 34911040, 41893248, 52366560, 69822080, 104733120, 209466240]

約数ペア:

[(1, 209466240), (2, 104733120), (3, 69822080), (4, 52366560), (5, 41893248), (6, 34911040), (8, 26183280), (10, 20946624), (12, 17455520), (15, 13964416), (16, 13091640), (20, 10473312), (24, 8727760), (30, 6982208), (32, 6545820), (40, 5236656), (48, 4363880), (60, 3491104), (64, 3272910), (80, 2618328), (96, 2181940), (120, 1745552), (128, 1636455), (160, 1309164), (192, 1090970), (240, 872776), (320, 654582), (384, 545485), (480, 436388), (640, 327291), (960, 218194), (1920, 109097)]