1996584120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9679}}^1$

素因数の和:9890

約数の個数: 128

約数和(自身を含む): 6690816000

約数和(自身を除く): 4694231880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 191, 216, 270, 360, 382, 540, 573, 764, 955, 1080, 1146, 1528, 1719, 1910, 2292, 2865, 3438, 3820, 4584, 5157, 5730, 6876, 7640, 8595, 9679, 10314, 11460, 13752, 17190, 19358, 20628, 22920, 25785, 29037, 34380, 38716, 41256, 48395, 51570, 58074, 68760, 77432, 87111, 96790, 103140, 116148, 145185, 174222, 193580, 206280, 232296, 261333, 290370, 348444, 387160, 435555, 522666, 580740, 696888, 871110, 1045332, 1161480, 1306665, 1742220, 1848689, 2090664, 2613330, 3484440, 3697378, 5226660, 5546067, 7394756, 9243445, 10453320, 11092134, 14789512, 16638201, 18486890, 22184268, 27730335, 33276402, 36973780, 44368536, 49914603, 55460670, 66552804, 73947560, 83191005, 99829206, 110921340, 133105608, 166382010, 199658412, 221842680, 249573015, 332764020, 399316824, 499146030, 665528040, 998292060, 1996584120]

約数ペア:

[(1, 1996584120), (2, 998292060), (3, 665528040), (4, 499146030), (5, 399316824), (6, 332764020), (8, 249573015), (9, 221842680), (10, 199658412), (12, 166382010), (15, 133105608), (18, 110921340), (20, 99829206), (24, 83191005), (27, 73947560), (30, 66552804), (36, 55460670), (40, 49914603), (45, 44368536), (54, 36973780), (60, 33276402), (72, 27730335), (90, 22184268), (108, 18486890), (120, 16638201), (135, 14789512), (180, 11092134), (191, 10453320), (216, 9243445), (270, 7394756), (360, 5546067), (382, 5226660), (540, 3697378), (573, 3484440), (764, 2613330), (955, 2090664), (1080, 1848689), (1146, 1742220), (1528, 1306665), (1719, 1161480), (1910, 1045332), (2292, 871110), (2865, 696888), (3438, 580740), (3820, 522666), (4584, 435555), (5157, 387160), (5730, 348444), (6876, 290370), (7640, 261333), (8595, 232296), (9679, 206280), (10314, 193580), (11460, 174222), (13752, 145185), (17190, 116148), (19358, 103140), (20628, 96790), (22920, 87111), (25785, 77432), (29037, 68760), (34380, 58074), (38716, 51570), (41256, 48395)]