213794280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2040

約数の個数: 192

約数和(自身を含む): 812972160

約数和(自身を除く): 599177880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 630, 645, 774, 840, 860, 903, 1032, 1204, 1260, 1290, 1505, 1548, 1720, 1806, 1935, 1973, 2408, 2520, 2580, 2709, 3010, 3096, 3612, 3870, 3946, 4515, 5160, 5418, 5919, 6020, 7224, 7740, 7892, 9030, 9865, 10836, 11838, 12040, 13545, 13811, 15480, 15784, 17757, 18060, 19730, 21672, 23676, 27090, 27622, 29595, 35514, 36120, 39460, 41433, 47352, 54180, 55244, 59190, 69055, 71028, 78920, 82866, 84839, 88785, 108360, 110488, 118380, 124299, 138110, 142056, 165732, 169678, 177570, 207165, 236760, 248598, 254517, 276220, 331464, 339356, 355140, 414330, 424195, 497196, 509034, 552440, 593873, 621495, 678712, 710280, 763551, 828660, 848390, 994392, 1018068, 1187746, 1242990, 1272585, 1527102, 1657320, 1696780, 1781619, 2036136, 2375492, 2485980, 2545170, 2969365, 3054204, 3393560, 3563238, 3817755, 4750984, 4971960, 5090340, 5344857, 5938730, 6108408, 7126476, 7635510, 8908095, 10180680, 10689714, 11877460, 14252952, 15271020, 17816190, 21379428, 23754920, 26724285, 30542040, 35632380, 42758856, 53448570, 71264760, 106897140, 213794280]

約数ペア:

[(1, 213794280), (2, 106897140), (3, 71264760), (4, 53448570), (5, 42758856), (6, 35632380), (7, 30542040), (8, 26724285), (9, 23754920), (10, 21379428), (12, 17816190), (14, 15271020), (15, 14252952), (18, 11877460), (20, 10689714), (21, 10180680), (24, 8908095), (28, 7635510), (30, 7126476), (35, 6108408), (36, 5938730), (40, 5344857), (42, 5090340), (43, 4971960), (45, 4750984), (56, 3817755), (60, 3563238), (63, 3393560), (70, 3054204), (72, 2969365), (84, 2545170), (86, 2485980), (90, 2375492), (105, 2036136), (120, 1781619), (126, 1696780), (129, 1657320), (140, 1527102), (168, 1272585), (172, 1242990), (180, 1187746), (210, 1018068), (215, 994392), (252, 848390), (258, 828660), (280, 763551), (301, 710280), (315, 678712), (344, 621495), (360, 593873), (387, 552440), (420, 509034), (430, 497196), (504, 424195), (516, 414330), (602, 355140), (630, 339356), (645, 331464), (774, 276220), (840, 254517), (860, 248598), (903, 236760), (1032, 207165), (1204, 177570), (1260, 169678), (1290, 165732), (1505, 142056), (1548, 138110), (1720, 124299), (1806, 118380), (1935, 110488), (1973, 108360), (2408, 88785), (2520, 84839), (2580, 82866), (2709, 78920), (3010, 71028), (3096, 69055), (3612, 59190), (3870, 55244), (3946, 54180), (4515, 47352), (5160, 41433), (5418, 39460), (5919, 36120), (6020, 35514), (7224, 29595), (7740, 27622), (7892, 27090), (9030, 23676), (9865, 21672), (10836, 19730), (11838, 18060), (12040, 17757), (13545, 15784), (13811, 15480)]