1971648000

素因数分解:

$2^9\times 3^3\times 5^3\times 7^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 640

約数和(自身を含む): 8375178240

約数和(自身を除く): 6403530240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 144, 150, 160, 163, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 250, 252, 256, 270, 280, 288, 300, 315, 320, 326, 336, 350, 360, 375, 378, 384, 400, 420, 432, 448, 450, 480, 489, 500, 504, 512, 525, 540, 560, 576, 600, 630, 640, 652, 672, 675, 700, 720, 750, 756, 768, 800, 815, 840, 864, 875, 896, 900, 945, 960, 978, 1000, 1008, 1050, 1080, 1120, 1125, 1141, 1152, 1200, 1260, 1280, 1304, 1344, 1350, 1400, 1440, 1467, 1500, 1512, 1536, 1575, 1600, 1630, 1680, 1728, 1750, 1792, 1800, 1890, 1920, 1956, 2000, 2016, 2100, 2160, 2240, 2250, 2282, 2304, 2400, 2445, 2520, 2560, 2608, 2625, 2688, 2700, 2800, 2880, 2934, 3000, 3024, 3150, 3200, 3260, 3360, 3375, 3423, 3456, 3500, 3584, 3600, 3780, 3840, 3912, 4000, 4032, 4075, 4200, 4320, 4401, 4480, 4500, 4564, 4608, 4725, 4800, 4890, 5040, 5216, 5250, 5376, 5400, 5600, 5705, 5760, 5868, 6000, 6048, 6300, 6400, 6520, 6720, 6750, 6846, 6912, 7000, 7200, 7335, 7560, 7680, 7824, 7875, 8000, 8064, 8150, 8400, 8640, 8802, 8960, 9000, 9128, 9450, 9600, 9780, 10080, 10269, 10432, 10500, 10752, 10800, 11200, 11410, 11520, 11736, 12000, 12096, 12225, 12600, 12800, 13040, 13440, 13500, 13692, 13824, 14000, 14400, 14670, 15120, 15648, 15750, 16000, 16128, 16300, 16800, 17115, 17280, 17604, 17920, 18000, 18256, 18900, 19200, 19560, 20160, 20375, 20538, 20864, 21000, 21600, 22005, 22400, 22820, 23040, 23472, 23625, 24000, 24192, 24450, 25200, 26080, 26880, 27000, 27384, 28000, 28525, 28800, 29340, 30240, 30807, 31296, 31500, 32000, 32256, 32600, 33600, 34230, 34560, 35208, 36000, 36512, 36675, 37800, 38400, 39120, 40320, 40750, 41076, 41728, 42000, 43200, 44010, 44800, 45640, 46944, 47250, 48000, 48384, 48900, 50400, 51345, 52160, 53760, 54000, 54768, 56000, 57050, 57600, 58680, 60480, 61125, 61614, 62592, 63000, 64000, 65200, 67200, 68460, 69120, 70416, 72000, 73024, 73350, 75600, 78240, 80640, 81500, 82152, 83456, 84000, 85575, 86400, 88020, 89600, 91280, 93888, 94500, 96000, 96768, 97800, 100800, 102690, 104320, 108000, 109536, 110025, 112000, 114100, 115200, 117360, 120960, 122250, 123228, 125184, 126000, 130400, 134400, 136920, 140832, 142625, 144000, 146048, 146700, 151200, 154035, 156480, 161280, 163000, 164304, 168000, 171150, 172800, 176040, 182560, 183375, 187776, 189000, 192000, 195600, 201600, 205380, 208640, 216000, 219072, 220050, 224000, 228200, 234720, 241920, 244500, 246456, 250368, 252000, 256725, 260800, 268800, 273840, 281664, 285250, 288000, 292096, 293400, 302400, 308070, 312960, 326000, 328608, 336000, 342300, 345600, 352080, 365120, 366750, 375552, 378000, 391200, 403200, 410760, 417280, 427875, 432000, 438144, 440100, 448000, 456400, 469440, 483840, 489000, 492912, 504000, 513450, 521600, 547680, 550125, 563328, 570500, 576000, 584192, 586800, 604800, 616140, 625920, 652000, 657216, 672000, 684600, 704160, 730240, 733500, 751104, 756000, 770175, 782400, 806400, 821520, 855750, 864000, 876288, 880200, 912800, 938880, 978000, 985824, 1008000, 1026900, 1043200, 1095360, 1100250, 1126656, 1141000, 1173600, 1209600, 1232280, 1251840, 1283625, 1304000, 1314432, 1344000, 1369200, 1408320, 1460480, 1467000, 1512000, 1540350, 1564800, 1643040, 1711500, 1728000, 1752576, 1760400, 1825600, 1877760, 1956000, 1971648, 2016000, 2053800, 2086400, 2190720, 2200500, 2253312, 2282000, 2347200, 2419200, 2464560, 2567250, 2608000, 2628864, 2738400, 2816640, 2920960, 2934000, 3024000, 3080700, 3129600, 3286080, 3423000, 3520800, 3651200, 3755520, 3850875, 3912000, 3943296, 4032000, 4107600, 4381440, 4401000, 4564000, 4694400, 4929120, 5134500, 5216000, 5257728, 5476800, 5633280, 5868000, 6048000, 6161400, 6259200, 6572160, 6846000, 7041600, 7302400, 7701750, 7824000, 7886592, 8215200, 8762880, 8802000, 9128000, 9388800, 9858240, 10269000, 10432000, 10953600, 11266560, 11736000, 12096000, 12322800, 13144320, 13692000, 14083200, 14604800, 15403500, 15648000, 15773184, 16430400, 17604000, 18256000, 18777600, 19716480, 20538000, 21907200, 23472000, 24645600, 26288640, 27384000, 28166400, 30807000, 31296000, 32860800, 35208000, 36512000, 39432960, 41076000, 43814400, 46944000, 49291200, 54768000, 56332800, 61614000, 65721600, 70416000, 73024000, 78865920, 82152000, 93888000, 98582400, 109536000, 123228000, 131443200, 140832000, 164304000, 197164800, 219072000, 246456000, 281664000, 328608000, 394329600, 492912000, 657216000, 985824000, 1971648000]

約数ペア:

[(1, 1971648000), (2, 985824000), (3, 657216000), (4, 492912000), (5, 394329600), (6, 328608000), (7, 281664000), (8, 246456000), (9, 219072000), (10, 197164800), (12, 164304000), (14, 140832000), (15, 131443200), (16, 123228000), (18, 109536000), (20, 98582400), (21, 93888000), (24, 82152000), (25, 78865920), (27, 73024000), (28, 70416000), (30, 65721600), (32, 61614000), (35, 56332800), (36, 54768000), (40, 49291200), (42, 46944000), (45, 43814400), (48, 41076000), (50, 39432960), (54, 36512000), (56, 35208000), (60, 32860800), (63, 31296000), (64, 30807000), (70, 28166400), (72, 27384000), (75, 26288640), (80, 24645600), (84, 23472000), (90, 21907200), (96, 20538000), (100, 19716480), (105, 18777600), (108, 18256000), (112, 17604000), (120, 16430400), (125, 15773184), (126, 15648000), (128, 15403500), (135, 14604800), (140, 14083200), (144, 13692000), (150, 13144320), (160, 12322800), (163, 12096000), (168, 11736000), (175, 11266560), (180, 10953600), (189, 10432000), (192, 10269000), (200, 9858240), (210, 9388800), (216, 9128000), (224, 8802000), (225, 8762880), (240, 8215200), (250, 7886592), (252, 7824000), (256, 7701750), (270, 7302400), (280, 7041600), (288, 6846000), (300, 6572160), (315, 6259200), (320, 6161400), (326, 6048000), (336, 5868000), (350, 5633280), (360, 5476800), (375, 5257728), (378, 5216000), (384, 5134500), (400, 4929120), (420, 4694400), (432, 4564000), (448, 4401000), (450, 4381440), (480, 4107600), (489, 4032000), (500, 3943296), (504, 3912000), (512, 3850875), (525, 3755520), (540, 3651200), (560, 3520800), (576, 3423000), (600, 3286080), (630, 3129600), (640, 3080700), (652, 3024000), (672, 2934000), (675, 2920960), (700, 2816640), (720, 2738400), (750, 2628864), (756, 2608000), (768, 2567250), (800, 2464560), (815, 2419200), (840, 2347200), (864, 2282000), (875, 2253312), (896, 2200500), (900, 2190720), (945, 2086400), (960, 2053800), (978, 2016000), (1000, 1971648), (1008, 1956000), (1050, 1877760), (1080, 1825600), (1120, 1760400), (1125, 1752576), (1141, 1728000), (1152, 1711500), (1200, 1643040), (1260, 1564800), (1280, 1540350), (1304, 1512000), (1344, 1467000), (1350, 1460480), (1400, 1408320), (1440, 1369200), (1467, 1344000), (1500, 1314432), (1512, 1304000), (1536, 1283625), (1575, 1251840), (1600, 1232280), (1630, 1209600), (1680, 1173600), (1728, 1141000), (1750, 1126656), (1792, 1100250), (1800, 1095360), (1890, 1043200), (1920, 1026900), (1956, 1008000), (2000, 985824), (2016, 978000), (2100, 938880), (2160, 912800), (2240, 880200), (2250, 876288), (2282, 864000), (2304, 855750), (2400, 821520), (2445, 806400), (2520, 782400), (2560, 770175), (2608, 756000), (2625, 751104), (2688, 733500), (2700, 730240), (2800, 704160), (2880, 684600), (2934, 672000), (3000, 657216), (3024, 652000), (3150, 625920), (3200, 616140), (3260, 604800), (3360, 586800), (3375, 584192), (3423, 576000), (3456, 570500), (3500, 563328), (3584, 550125), (3600, 547680), (3780, 521600), (3840, 513450), (3912, 504000), (4000, 492912), (4032, 489000), (4075, 483840), (4200, 469440), (4320, 456400), (4401, 448000), (4480, 440100), (4500, 438144), (4564, 432000), (4608, 427875), (4725, 417280), (4800, 410760), (4890, 403200), (5040, 391200), (5216, 378000), (5250, 375552), (5376, 366750), (5400, 365120), (5600, 352080), (5705, 345600), (5760, 342300), (5868, 336000), (6000, 328608), (6048, 326000), (6300, 312960), (6400, 308070), (6520, 302400), (6720, 293400), (6750, 292096), (6846, 288000), (6912, 285250), (7000, 281664), (7200, 273840), (7335, 268800), (7560, 260800), (7680, 256725), (7824, 252000), (7875, 250368), (8000, 246456), (8064, 244500), (8150, 241920), (8400, 234720), (8640, 228200), (8802, 224000), (8960, 220050), (9000, 219072), (9128, 216000), (9450, 208640), (9600, 205380), (9780, 201600), (10080, 195600), (10269, 192000), (10432, 189000), (10500, 187776), (10752, 183375), (10800, 182560), (11200, 176040), (11410, 172800), (11520, 171150), (11736, 168000), (12000, 164304), (12096, 163000), (12225, 161280), (12600, 156480), (12800, 154035), (13040, 151200), (13440, 146700), (13500, 146048), (13692, 144000), (13824, 142625), (14000, 140832), (14400, 136920), (14670, 134400), (15120, 130400), (15648, 126000), (15750, 125184), (16000, 123228), (16128, 122250), (16300, 120960), (16800, 117360), (17115, 115200), (17280, 114100), (17604, 112000), (17920, 110025), (18000, 109536), (18256, 108000), (18900, 104320), (19200, 102690), (19560, 100800), (20160, 97800), (20375, 96768), (20538, 96000), (20864, 94500), (21000, 93888), (21600, 91280), (22005, 89600), (22400, 88020), (22820, 86400), (23040, 85575), (23472, 84000), (23625, 83456), (24000, 82152), (24192, 81500), (24450, 80640), (25200, 78240), (26080, 75600), (26880, 73350), (27000, 73024), (27384, 72000), (28000, 70416), (28525, 69120), (28800, 68460), (29340, 67200), (30240, 65200), (30807, 64000), (31296, 63000), (31500, 62592), (32000, 61614), (32256, 61125), (32600, 60480), (33600, 58680), (34230, 57600), (34560, 57050), (35208, 56000), (36000, 54768), (36512, 54000), (36675, 53760), (37800, 52160), (38400, 51345), (39120, 50400), (40320, 48900), (40750, 48384), (41076, 48000), (41728, 47250), (42000, 46944), (43200, 45640), (44010, 44800)]