2161918080

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 512

約数和(自身を含む): 8924428800

約数和(自身を除く): 6762510720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 122, 126, 128, 135, 140, 144, 160, 168, 180, 183, 189, 192, 210, 216, 224, 240, 244, 252, 270, 280, 288, 293, 305, 315, 320, 336, 360, 366, 378, 384, 420, 427, 432, 448, 480, 488, 504, 540, 549, 560, 576, 586, 610, 630, 640, 672, 720, 732, 756, 840, 854, 864, 879, 896, 915, 945, 960, 976, 1008, 1080, 1098, 1120, 1152, 1172, 1220, 1260, 1281, 1344, 1440, 1464, 1465, 1512, 1647, 1680, 1708, 1728, 1758, 1830, 1890, 1920, 1952, 2016, 2051, 2135, 2160, 2196, 2240, 2344, 2440, 2520, 2562, 2637, 2688, 2745, 2880, 2928, 2930, 3024, 3294, 3360, 3416, 3456, 3516, 3660, 3780, 3843, 3904, 4032, 4102, 4270, 4320, 4392, 4395, 4480, 4688, 4880, 5040, 5124, 5274, 5490, 5760, 5856, 5860, 6048, 6153, 6405, 6588, 6720, 6832, 7032, 7320, 7560, 7686, 7808, 7911, 8064, 8204, 8235, 8540, 8640, 8784, 8790, 9376, 9760, 10080, 10248, 10255, 10548, 10980, 11529, 11712, 11720, 12096, 12306, 12810, 13176, 13185, 13440, 13664, 14064, 14640, 15120, 15372, 15822, 16408, 16470, 17080, 17280, 17568, 17580, 17873, 18459, 18752, 19215, 19520, 20160, 20496, 20510, 21096, 21960, 23058, 23424, 23440, 24192, 24612, 25620, 26352, 26370, 27328, 28128, 29280, 30240, 30744, 30765, 31644, 32816, 32940, 34160, 35136, 35160, 35746, 36918, 37504, 38430, 39040, 39555, 40320, 40992, 41020, 42192, 43920, 46116, 46880, 49224, 51240, 52704, 52740, 53619, 54656, 55377, 56256, 57645, 58560, 60480, 61488, 61530, 63288, 65632, 65880, 68320, 70272, 70320, 71492, 73836, 76860, 79110, 81984, 82040, 84384, 87840, 89365, 92232, 92295, 93760, 98448, 102480, 105408, 105480, 107238, 110754, 112512, 115290, 117120, 120960, 122976, 123060, 125111, 126576, 131264, 131760, 136640, 140640, 142984, 147672, 153720, 158220, 160857, 163968, 164080, 168768, 175680, 178730, 184464, 184590, 187520, 196896, 204960, 210816, 210960, 214476, 221508, 230580, 245952, 246120, 250222, 253152, 262528, 263520, 268095, 273280, 276885, 281280, 285968, 295344, 307440, 316440, 321714, 328160, 337536, 351360, 357460, 368928, 369180, 375333, 393792, 409920, 421920, 428952, 443016, 461160, 482571, 491904, 492240, 500444, 506304, 527040, 536190, 553770, 562560, 571936, 590688, 614880, 625555, 632880, 643428, 656320, 714920, 737856, 738360, 750666, 787584, 804285, 819840, 843840, 857904, 886032, 922320, 965142, 984480, 1000888, 1012608, 1054080, 1072380, 1107540, 1125999, 1143872, 1181376, 1229760, 1251110, 1265760, 1286856, 1312640, 1429840, 1475712, 1476720, 1501332, 1608570, 1687680, 1715808, 1772064, 1844640, 1876665, 1930284, 1968960, 2001776, 2144760, 2215080, 2251998, 2287744, 2362752, 2412855, 2459520, 2502220, 2531520, 2573712, 2859680, 2953440, 3002664, 3217140, 3377997, 3431616, 3544128, 3689280, 3753330, 3860568, 3937920, 4003552, 4289520, 4430160, 4503996, 4825710, 5004440, 5063040, 5147424, 5629995, 5719360, 5906880, 6005328, 6434280, 6755994, 6863232, 7088256, 7378560, 7506660, 7721136, 8007104, 8579040, 8860320, 9007992, 9651420, 10008880, 10294848, 11259990, 11438720, 11813760, 12010656, 12868560, 13511988, 15013320, 15442272, 16014208, 16889985, 17158080, 17720640, 18015984, 19302840, 20017760, 20589696, 22519980, 24021312, 25737120, 27023976, 30026640, 30884544, 33779970, 34316160, 35441280, 36031968, 38605680, 40035520, 45039960, 48042624, 51474240, 54047952, 60053280, 61769088, 67559940, 72063936, 77211360, 80071040, 90079920, 102948480, 108095904, 120106560, 135119880, 144127872, 154422720, 180159840, 216191808, 240213120, 270239760, 308845440, 360319680, 432383616, 540479520, 720639360, 1080959040, 2161918080]

約数ペア:

[(1, 2161918080), (2, 1080959040), (3, 720639360), (4, 540479520), (5, 432383616), (6, 360319680), (7, 308845440), (8, 270239760), (9, 240213120), (10, 216191808), (12, 180159840), (14, 154422720), (15, 144127872), (16, 135119880), (18, 120106560), (20, 108095904), (21, 102948480), (24, 90079920), (27, 80071040), (28, 77211360), (30, 72063936), (32, 67559940), (35, 61769088), (36, 60053280), (40, 54047952), (42, 51474240), (45, 48042624), (48, 45039960), (54, 40035520), (56, 38605680), (60, 36031968), (61, 35441280), (63, 34316160), (64, 33779970), (70, 30884544), (72, 30026640), (80, 27023976), (84, 25737120), (90, 24021312), (96, 22519980), (105, 20589696), (108, 20017760), (112, 19302840), (120, 18015984), (122, 17720640), (126, 17158080), (128, 16889985), (135, 16014208), (140, 15442272), (144, 15013320), (160, 13511988), (168, 12868560), (180, 12010656), (183, 11813760), (189, 11438720), (192, 11259990), (210, 10294848), (216, 10008880), (224, 9651420), (240, 9007992), (244, 8860320), (252, 8579040), (270, 8007104), (280, 7721136), (288, 7506660), (293, 7378560), (305, 7088256), (315, 6863232), (320, 6755994), (336, 6434280), (360, 6005328), (366, 5906880), (378, 5719360), (384, 5629995), (420, 5147424), (427, 5063040), (432, 5004440), (448, 4825710), (480, 4503996), (488, 4430160), (504, 4289520), (540, 4003552), (549, 3937920), (560, 3860568), (576, 3753330), (586, 3689280), (610, 3544128), (630, 3431616), (640, 3377997), (672, 3217140), (720, 3002664), (732, 2953440), (756, 2859680), (840, 2573712), (854, 2531520), (864, 2502220), (879, 2459520), (896, 2412855), (915, 2362752), (945, 2287744), (960, 2251998), (976, 2215080), (1008, 2144760), (1080, 2001776), (1098, 1968960), (1120, 1930284), (1152, 1876665), (1172, 1844640), (1220, 1772064), (1260, 1715808), (1281, 1687680), (1344, 1608570), (1440, 1501332), (1464, 1476720), (1465, 1475712), (1512, 1429840), (1647, 1312640), (1680, 1286856), (1708, 1265760), (1728, 1251110), (1758, 1229760), (1830, 1181376), (1890, 1143872), (1920, 1125999), (1952, 1107540), (2016, 1072380), (2051, 1054080), (2135, 1012608), (2160, 1000888), (2196, 984480), (2240, 965142), (2344, 922320), (2440, 886032), (2520, 857904), (2562, 843840), (2637, 819840), (2688, 804285), (2745, 787584), (2880, 750666), (2928, 738360), (2930, 737856), (3024, 714920), (3294, 656320), (3360, 643428), (3416, 632880), (3456, 625555), (3516, 614880), (3660, 590688), (3780, 571936), (3843, 562560), (3904, 553770), (4032, 536190), (4102, 527040), (4270, 506304), (4320, 500444), (4392, 492240), (4395, 491904), (4480, 482571), (4688, 461160), (4880, 443016), (5040, 428952), (5124, 421920), (5274, 409920), (5490, 393792), (5760, 375333), (5856, 369180), (5860, 368928), (6048, 357460), (6153, 351360), (6405, 337536), (6588, 328160), (6720, 321714), (6832, 316440), (7032, 307440), (7320, 295344), (7560, 285968), (7686, 281280), (7808, 276885), (7911, 273280), (8064, 268095), (8204, 263520), (8235, 262528), (8540, 253152), (8640, 250222), (8784, 246120), (8790, 245952), (9376, 230580), (9760, 221508), (10080, 214476), (10248, 210960), (10255, 210816), (10548, 204960), (10980, 196896), (11529, 187520), (11712, 184590), (11720, 184464), (12096, 178730), (12306, 175680), (12810, 168768), (13176, 164080), (13185, 163968), (13440, 160857), (13664, 158220), (14064, 153720), (14640, 147672), (15120, 142984), (15372, 140640), (15822, 136640), (16408, 131760), (16470, 131264), (17080, 126576), (17280, 125111), (17568, 123060), (17580, 122976), (17873, 120960), (18459, 117120), (18752, 115290), (19215, 112512), (19520, 110754), (20160, 107238), (20496, 105480), (20510, 105408), (21096, 102480), (21960, 98448), (23058, 93760), (23424, 92295), (23440, 92232), (24192, 89365), (24612, 87840), (25620, 84384), (26352, 82040), (26370, 81984), (27328, 79110), (28128, 76860), (29280, 73836), (30240, 71492), (30744, 70320), (30765, 70272), (31644, 68320), (32816, 65880), (32940, 65632), (34160, 63288), (35136, 61530), (35160, 61488), (35746, 60480), (36918, 58560), (37504, 57645), (38430, 56256), (39040, 55377), (39555, 54656), (40320, 53619), (40992, 52740), (41020, 52704), (42192, 51240), (43920, 49224), (46116, 46880)]