203756160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{106123}}^1$

素因数の和:106145

約数の個数: 64

約数和(自身を含む): 649478880

約数和(自身を除く): 445722720

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, 106123, 212246, 318369, 424492, 530615, 636738, 848984, 1061230, 1273476, 1591845, 1697968, 2122460, 2546952, 3183690, 3395936, 4244920, 5093904, 6367380, 6791872, 8489840, 10187808, 12734760, 13583744, 16979680, 20375616, 25469520, 33959360, 40751232, 50939040, 67918720, 101878080, 203756160]

約数ペア:

[(1, 203756160), (2, 101878080), (3, 67918720), (4, 50939040), (5, 40751232), (6, 33959360), (8, 25469520), (10, 20375616), (12, 16979680), (15, 13583744), (16, 12734760), (20, 10187808), (24, 8489840), (30, 6791872), (32, 6367380), (40, 5093904), (48, 4244920), (60, 3395936), (64, 3183690), (80, 2546952), (96, 2122460), (120, 1697968), (128, 1591845), (160, 1273476), (192, 1061230), (240, 848984), (320, 636738), (384, 530615), (480, 424492), (640, 318369), (960, 212246), (1920, 106123)]