1928721960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487051}}^1$

素因数の和:487079

約数の個数: 96

約数和(自身を含む): 6838210080

約数和(自身を除く): 4909488120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 487051, 974102, 1461153, 1948204, 2435255, 2922306, 3896408, 4383459, 4870510, 5357561, 5844612, 7305765, 8766918, 9741020, 10715122, 11689224, 14611530, 16072683, 17533836, 19482040, 21430244, 21917295, 26787805, 29223060, 32145366, 35067672, 42860488, 43834590, 48218049, 53575610, 58446120, 64290732, 80363415, 87669180, 96436098, 107151220, 128581464, 160726830, 175338360, 192872196, 214302440, 241090245, 321453660, 385744392, 482180490, 642907320, 964360980, 1928721960]

約数ペア:

[(1, 1928721960), (2, 964360980), (3, 642907320), (4, 482180490), (5, 385744392), (6, 321453660), (8, 241090245), (9, 214302440), (10, 192872196), (11, 175338360), (12, 160726830), (15, 128581464), (18, 107151220), (20, 96436098), (22, 87669180), (24, 80363415), (30, 64290732), (33, 58446120), (36, 53575610), (40, 48218049), (44, 43834590), (45, 42860488), (55, 35067672), (60, 32145366), (66, 29223060), (72, 26787805), (88, 21917295), (90, 21430244), (99, 19482040), (110, 17533836), (120, 16072683), (132, 14611530), (165, 11689224), (180, 10715122), (198, 9741020), (220, 8766918), (264, 7305765), (330, 5844612), (360, 5357561), (396, 4870510), (440, 4383459), (495, 3896408), (660, 2922306), (792, 2435255), (990, 1948204), (1320, 1461153), (1980, 974102), (3960, 487051)]