19086720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9941}}^1$

素因数の和:9963

約数の個数: 64

約数和(自身を含む): 60845040

約数和(自身を除く): 41758320

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, 9941, 19882, 29823, 39764, 49705, 59646, 79528, 99410, 119292, 149115, 159056, 198820, 238584, 298230, 318112, 397640, 477168, 596460, 636224, 795280, 954336, 1192920, 1272448, 1590560, 1908672, 2385840, 3181120, 3817344, 4771680, 6362240, 9543360, 19086720]

約数ペア:

[(1, 19086720), (2, 9543360), (3, 6362240), (4, 4771680), (5, 3817344), (6, 3181120), (8, 2385840), (10, 1908672), (12, 1590560), (15, 1272448), (16, 1192920), (20, 954336), (24, 795280), (30, 636224), (32, 596460), (40, 477168), (48, 397640), (60, 318112), (64, 298230), (80, 238584), (96, 198820), (120, 159056), (128, 149115), (160, 119292), (192, 99410), (240, 79528), (320, 59646), (384, 49705), (480, 39764), (640, 29823), (960, 19882), (1920, 9941)]