27985320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 102435840

約数和(自身を除く): 74450520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 55, 60, 66, 72, 74, 88, 90, 99, 110, 111, 120, 132, 148, 165, 180, 185, 191, 198, 220, 222, 264, 296, 330, 333, 360, 370, 382, 396, 407, 440, 444, 495, 555, 573, 660, 666, 740, 764, 792, 814, 888, 955, 990, 1110, 1146, 1221, 1320, 1332, 1480, 1528, 1628, 1665, 1719, 1910, 1980, 2035, 2101, 2220, 2292, 2442, 2664, 2865, 3256, 3330, 3438, 3663, 3820, 3960, 4070, 4202, 4440, 4584, 4884, 5730, 6105, 6303, 6660, 6876, 7067, 7326, 7640, 8140, 8404, 8595, 9768, 10505, 11460, 12210, 12606, 13320, 13752, 14134, 14652, 16280, 16808, 17190, 18315, 18909, 21010, 21201, 22920, 24420, 25212, 28268, 29304, 31515, 34380, 35335, 36630, 37818, 42020, 42402, 48840, 50424, 56536, 63030, 63603, 68760, 70670, 73260, 75636, 77737, 84040, 84804, 94545, 106005, 126060, 127206, 141340, 146520, 151272, 155474, 169608, 189090, 212010, 233211, 252120, 254412, 282680, 310948, 318015, 378180, 388685, 424020, 466422, 508824, 621896, 636030, 699633, 756360, 777370, 848040, 932844, 1166055, 1272060, 1399266, 1554740, 1865688, 2332110, 2544120, 2798532, 3109480, 3498165, 4664220, 5597064, 6996330, 9328440, 13992660, 27985320]

約数ペア:

[(1, 27985320), (2, 13992660), (3, 9328440), (4, 6996330), (5, 5597064), (6, 4664220), (8, 3498165), (9, 3109480), (10, 2798532), (11, 2544120), (12, 2332110), (15, 1865688), (18, 1554740), (20, 1399266), (22, 1272060), (24, 1166055), (30, 932844), (33, 848040), (36, 777370), (37, 756360), (40, 699633), (44, 636030), (45, 621896), (55, 508824), (60, 466422), (66, 424020), (72, 388685), (74, 378180), (88, 318015), (90, 310948), (99, 282680), (110, 254412), (111, 252120), (120, 233211), (132, 212010), (148, 189090), (165, 169608), (180, 155474), (185, 151272), (191, 146520), (198, 141340), (220, 127206), (222, 126060), (264, 106005), (296, 94545), (330, 84804), (333, 84040), (360, 77737), (370, 75636), (382, 73260), (396, 70670), (407, 68760), (440, 63603), (444, 63030), (495, 56536), (555, 50424), (573, 48840), (660, 42402), (666, 42020), (740, 37818), (764, 36630), (792, 35335), (814, 34380), (888, 31515), (955, 29304), (990, 28268), (1110, 25212), (1146, 24420), (1221, 22920), (1320, 21201), (1332, 21010), (1480, 18909), (1528, 18315), (1628, 17190), (1665, 16808), (1719, 16280), (1910, 14652), (1980, 14134), (2035, 13752), (2101, 13320), (2220, 12606), (2292, 12210), (2442, 11460), (2664, 10505), (2865, 9768), (3256, 8595), (3330, 8404), (3438, 8140), (3663, 7640), (3820, 7326), (3960, 7067), (4070, 6876), (4202, 6660), (4440, 6303), (4584, 6105), (4884, 5730)]