19102080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9949}}^1$

素因数の和:9971

約数の個数: 64

約数和(自身を含む): 60894000

約数和(自身を除く): 41791920

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, 9949, 19898, 29847, 39796, 49745, 59694, 79592, 99490, 119388, 149235, 159184, 198980, 238776, 298470, 318368, 397960, 477552, 596940, 636736, 795920, 955104, 1193880, 1273472, 1591840, 1910208, 2387760, 3183680, 3820416, 4775520, 6367360, 9551040, 19102080]

約数ペア:

[(1, 19102080), (2, 9551040), (3, 6367360), (4, 4775520), (5, 3820416), (6, 3183680), (8, 2387760), (10, 1910208), (12, 1591840), (15, 1273472), (16, 1193880), (20, 955104), (24, 795920), (30, 636736), (32, 596940), (40, 477552), (48, 397960), (60, 318368), (64, 298470), (80, 238776), (96, 198980), (120, 159184), (128, 149235), (160, 119388), (192, 99490), (240, 79592), (320, 59694), (384, 49745), (480, 39796), (640, 29847), (960, 19898), (1920, 9949)]