211368240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 752094720

約数和(自身を除く): 540726480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 53, 58, 60, 72, 80, 87, 90, 106, 116, 120, 144, 145, 159, 174, 180, 191, 212, 232, 240, 261, 265, 290, 318, 348, 360, 382, 424, 435, 464, 477, 522, 530, 573, 580, 636, 696, 720, 764, 795, 848, 870, 954, 955, 1044, 1060, 1146, 1160, 1272, 1305, 1392, 1528, 1537, 1590, 1719, 1740, 1908, 1910, 2088, 2120, 2292, 2320, 2385, 2544, 2610, 2865, 3056, 3074, 3180, 3438, 3480, 3816, 3820, 4176, 4240, 4584, 4611, 4770, 5220, 5539, 5730, 6148, 6360, 6876, 6960, 7632, 7640, 7685, 8595, 9168, 9222, 9540, 10123, 10440, 11078, 11460, 12296, 12720, 13752, 13833, 15280, 15370, 16617, 17190, 18444, 19080, 20246, 20880, 22156, 22920, 23055, 24592, 27504, 27666, 27695, 30369, 30740, 33234, 34380, 36888, 38160, 40492, 44312, 45840, 46110, 49851, 50615, 55332, 55390, 60738, 61480, 66468, 68760, 69165, 73776, 80984, 83085, 88624, 91107, 92220, 99702, 101230, 110664, 110780, 121476, 122960, 132936, 137520, 138330, 151845, 161968, 166170, 182214, 184440, 199404, 202460, 221328, 221560, 242952, 249255, 265872, 276660, 293567, 303690, 332340, 364428, 368880, 398808, 404920, 443120, 455535, 485904, 498510, 553320, 587134, 607380, 664680, 728856, 797616, 809840, 880701, 911070, 997020, 1106640, 1174268, 1214760, 1329360, 1457712, 1467835, 1761402, 1822140, 1994040, 2348536, 2429520, 2642103, 2935670, 3522804, 3644280, 3988080, 4403505, 4697072, 5284206, 5871340, 7045608, 7288560, 8807010, 10568412, 11742680, 13210515, 14091216, 17614020, 21136824, 23485360, 26421030, 35228040, 42273648, 52842060, 70456080, 105684120, 211368240]

約数ペア:

[(1, 211368240), (2, 105684120), (3, 70456080), (4, 52842060), (5, 42273648), (6, 35228040), (8, 26421030), (9, 23485360), (10, 21136824), (12, 17614020), (15, 14091216), (16, 13210515), (18, 11742680), (20, 10568412), (24, 8807010), (29, 7288560), (30, 7045608), (36, 5871340), (40, 5284206), (45, 4697072), (48, 4403505), (53, 3988080), (58, 3644280), (60, 3522804), (72, 2935670), (80, 2642103), (87, 2429520), (90, 2348536), (106, 1994040), (116, 1822140), (120, 1761402), (144, 1467835), (145, 1457712), (159, 1329360), (174, 1214760), (180, 1174268), (191, 1106640), (212, 997020), (232, 911070), (240, 880701), (261, 809840), (265, 797616), (290, 728856), (318, 664680), (348, 607380), (360, 587134), (382, 553320), (424, 498510), (435, 485904), (464, 455535), (477, 443120), (522, 404920), (530, 398808), (573, 368880), (580, 364428), (636, 332340), (696, 303690), (720, 293567), (764, 276660), (795, 265872), (848, 249255), (870, 242952), (954, 221560), (955, 221328), (1044, 202460), (1060, 199404), (1146, 184440), (1160, 182214), (1272, 166170), (1305, 161968), (1392, 151845), (1528, 138330), (1537, 137520), (1590, 132936), (1719, 122960), (1740, 121476), (1908, 110780), (1910, 110664), (2088, 101230), (2120, 99702), (2292, 92220), (2320, 91107), (2385, 88624), (2544, 83085), (2610, 80984), (2865, 73776), (3056, 69165), (3074, 68760), (3180, 66468), (3438, 61480), (3480, 60738), (3816, 55390), (3820, 55332), (4176, 50615), (4240, 49851), (4584, 46110), (4611, 45840), (4770, 44312), (5220, 40492), (5539, 38160), (5730, 36888), (6148, 34380), (6360, 33234), (6876, 30740), (6960, 30369), (7632, 27695), (7640, 27666), (7685, 27504), (8595, 24592), (9168, 23055), (9222, 22920), (9540, 22156), (10123, 20880), (10440, 20246), (11078, 19080), (11460, 18444), (12296, 17190), (12720, 16617), (13752, 15370), (13833, 15280)]