19223280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26699}}^1$

素因数の和:26718

約数の個数: 60

約数和(自身を含む): 64560600

約数和(自身を除く): 45337320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26699, 53398, 80097, 106796, 133495, 160194, 213592, 240291, 266990, 320388, 400485, 427184, 480582, 533980, 640776, 800970, 961164, 1067960, 1201455, 1281552, 1601940, 1922328, 2135920, 2402910, 3203880, 3844656, 4805820, 6407760, 9611640, 19223280]

約数ペア:

[(1, 19223280), (2, 9611640), (3, 6407760), (4, 4805820), (5, 3844656), (6, 3203880), (8, 2402910), (9, 2135920), (10, 1922328), (12, 1601940), (15, 1281552), (16, 1201455), (18, 1067960), (20, 961164), (24, 800970), (30, 640776), (36, 533980), (40, 480582), (45, 427184), (48, 400485), (60, 320388), (72, 266990), (80, 240291), (90, 213592), (120, 160194), (144, 133495), (180, 106796), (240, 80097), (360, 53398), (720, 26699)]