38190720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19891}}^1$

素因数の和:19913

約数の個数: 64

約数和(自身を含む): 121739040

約数和(自身を除く): 83548320

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, 19891, 39782, 59673, 79564, 99455, 119346, 159128, 198910, 238692, 298365, 318256, 397820, 477384, 596730, 636512, 795640, 954768, 1193460, 1273024, 1591280, 1909536, 2386920, 2546048, 3182560, 3819072, 4773840, 6365120, 7638144, 9547680, 12730240, 19095360, 38190720]

約数ペア:

[(1, 38190720), (2, 19095360), (3, 12730240), (4, 9547680), (5, 7638144), (6, 6365120), (8, 4773840), (10, 3819072), (12, 3182560), (15, 2546048), (16, 2386920), (20, 1909536), (24, 1591280), (30, 1273024), (32, 1193460), (40, 954768), (48, 795640), (60, 636512), (64, 596730), (80, 477384), (96, 397820), (120, 318256), (128, 298365), (160, 238692), (192, 198910), (240, 159128), (320, 119346), (384, 99455), (480, 79564), (640, 59673), (960, 39782), (1920, 19891)]