19449216720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9004267}}^1$

素因数の和:9004289

約数の個数: 80

約数和(自身を含む): 66991753920

約数和(自身を除く): 47542537200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9004267, 18008534, 27012801, 36017068, 45021335, 54025602, 72034136, 81038403, 90042670, 108051204, 135064005, 144068272, 162076806, 180085340, 216102408, 243115209, 270128010, 324153612, 360170680, 405192015, 432204816, 486230418, 540256020, 648307224, 720341360, 810384030, 972460836, 1080512040, 1215576045, 1296614448, 1620768060, 1944921672, 2161024080, 2431152090, 3241536120, 3889843344, 4862304180, 6483072240, 9724608360, 19449216720]

約数ペア:

[(1, 19449216720), (2, 9724608360), (3, 6483072240), (4, 4862304180), (5, 3889843344), (6, 3241536120), (8, 2431152090), (9, 2161024080), (10, 1944921672), (12, 1620768060), (15, 1296614448), (16, 1215576045), (18, 1080512040), (20, 972460836), (24, 810384030), (27, 720341360), (30, 648307224), (36, 540256020), (40, 486230418), (45, 432204816), (48, 405192015), (54, 360170680), (60, 324153612), (72, 270128010), (80, 243115209), (90, 216102408), (108, 180085340), (120, 162076806), (135, 144068272), (144, 135064005), (180, 108051204), (216, 90042670), (240, 81038403), (270, 72034136), (360, 54025602), (432, 45021335), (540, 36017068), (720, 27012801), (1080, 18008534), (2160, 9004267)]