2041271040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{531581}}^1$

素因数の和:531605

約数の個数: 72

約数和(自身を含む): 6519321648

約数和(自身を除く): 4478050608

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, 531581, 1063162, 1594743, 2126324, 2657905, 3189486, 4252648, 5315810, 6378972, 7973715, 8505296, 10631620, 12757944, 15947430, 17010592, 21263240, 25515888, 31894860, 34021184, 42526480, 51031776, 63789720, 68042368, 85052960, 102063552, 127579440, 136084736, 170105920, 204127104, 255158880, 340211840, 408254208, 510317760, 680423680, 1020635520, 2041271040]

約数ペア:

[(1, 2041271040), (2, 1020635520), (3, 680423680), (4, 510317760), (5, 408254208), (6, 340211840), (8, 255158880), (10, 204127104), (12, 170105920), (15, 136084736), (16, 127579440), (20, 102063552), (24, 85052960), (30, 68042368), (32, 63789720), (40, 51031776), (48, 42526480), (60, 34021184), (64, 31894860), (80, 25515888), (96, 21263240), (120, 17010592), (128, 15947430), (160, 12757944), (192, 10631620), (240, 8505296), (256, 7973715), (320, 6378972), (384, 5315810), (480, 4252648), (640, 3189486), (768, 2657905), (960, 2126324), (1280, 1594743), (1920, 1063162), (3840, 531581)]