19080960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4969}}^1$

素因数の和:4993

約数の個数: 72

約数和(自身を含む): 60952080

約数和(自身を除く): 41871120

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4969, 9938, 14907, 19876, 24845, 29814, 39752, 49690, 59628, 74535, 79504, 99380, 119256, 149070, 159008, 198760, 238512, 298140, 318016, 397520, 477024, 596280, 636032, 795040, 954048, 1192560, 1272064, 1590080, 1908096, 2385120, 3180160, 3816192, 4770240, 6360320, 9540480, 19080960]

約数ペア:

[(1, 19080960), (2, 9540480), (3, 6360320), (4, 4770240), (5, 3816192), (6, 3180160), (8, 2385120), (10, 1908096), (12, 1590080), (15, 1272064), (16, 1192560), (20, 954048), (24, 795040), (30, 636032), (32, 596280), (40, 477024), (48, 397520), (60, 318016), (64, 298140), (80, 238512), (96, 198760), (120, 159008), (128, 149070), (160, 119256), (192, 99380), (240, 79504), (256, 74535), (320, 59628), (384, 49690), (480, 39752), (640, 29814), (768, 24845), (960, 19876), (1280, 14907), (1920, 9938), (3840, 4969)]