21470400000

素因数分解:

$2^9\times 3^3\times 5^5\times 7^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 960

約数和(自身を含む): 92064107520

約数和(自身を除く): 70593707520

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, 71, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 142, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 213, 216, 224, 225, 240, 250, 252, 256, 270, 280, 284, 288, 300, 315, 320, 336, 350, 355, 360, 375, 378, 384, 400, 420, 426, 432, 448, 450, 480, 497, 500, 504, 512, 525, 540, 560, 568, 576, 600, 625, 630, 639, 640, 672, 675, 700, 710, 720, 750, 756, 768, 800, 840, 852, 864, 875, 896, 900, 945, 960, 994, 1000, 1008, 1050, 1065, 1080, 1120, 1125, 1136, 1152, 1200, 1250, 1260, 1278, 1280, 1344, 1350, 1400, 1420, 1440, 1491, 1500, 1512, 1536, 1575, 1600, 1680, 1704, 1728, 1750, 1775, 1792, 1800, 1875, 1890, 1917, 1920, 1988, 2000, 2016, 2100, 2130, 2160, 2240, 2250, 2272, 2304, 2400, 2485, 2500, 2520, 2556, 2560, 2625, 2688, 2700, 2800, 2840, 2880, 2982, 3000, 3024, 3125, 3150, 3195, 3200, 3360, 3375, 3408, 3456, 3500, 3550, 3584, 3600, 3750, 3780, 3834, 3840, 3976, 4000, 4032, 4200, 4260, 4320, 4375, 4473, 4480, 4500, 4544, 4608, 4725, 4800, 4970, 5000, 5040, 5112, 5250, 5325, 5376, 5400, 5600, 5625, 5680, 5760, 5964, 6000, 6048, 6250, 6300, 6390, 6400, 6720, 6750, 6816, 6912, 7000, 7100, 7200, 7455, 7500, 7560, 7668, 7680, 7875, 7952, 8000, 8064, 8400, 8520, 8640, 8750, 8875, 8946, 8960, 9000, 9088, 9375, 9450, 9585, 9600, 9940, 10000, 10080, 10224, 10500, 10650, 10752, 10800, 11200, 11250, 11360, 11520, 11928, 12000, 12096, 12425, 12500, 12600, 12780, 12800, 13125, 13419, 13440, 13500, 13632, 13824, 14000, 14200, 14400, 14910, 15000, 15120, 15336, 15750, 15904, 15975, 16000, 16128, 16800, 16875, 17040, 17280, 17500, 17750, 17892, 17920, 18000, 18176, 18750, 18900, 19170, 19200, 19880, 20000, 20160, 20448, 21000, 21300, 21600, 21875, 22365, 22400, 22500, 22720, 23040, 23625, 23856, 24000, 24192, 24850, 25000, 25200, 25560, 26250, 26625, 26838, 26880, 27000, 27264, 28000, 28125, 28400, 28800, 29820, 30000, 30240, 30672, 31500, 31808, 31950, 32000, 32256, 33600, 33750, 34080, 34560, 35000, 35500, 35784, 36000, 36352, 37275, 37500, 37800, 38340, 38400, 39375, 39760, 40000, 40320, 40896, 42000, 42600, 43200, 43750, 44375, 44730, 44800, 45000, 45440, 47250, 47712, 47925, 48000, 48384, 49700, 50000, 50400, 51120, 52500, 53250, 53676, 53760, 54000, 54528, 56000, 56250, 56800, 57600, 59640, 60000, 60480, 61344, 62125, 63000, 63616, 63900, 64000, 65625, 67095, 67200, 67500, 68160, 69120, 70000, 71000, 71568, 72000, 74550, 75000, 75600, 76680, 78750, 79520, 79875, 80000, 80640, 81792, 84000, 84375, 85200, 86400, 87500, 88750, 89460, 89600, 90000, 90880, 94500, 95424, 95850, 96000, 96768, 99400, 100000, 100800, 102240, 105000, 106500, 107352, 108000, 109056, 111825, 112000, 112500, 113600, 115200, 118125, 119280, 120000, 120960, 122688, 124250, 126000, 127232, 127800, 131250, 133125, 134190, 134400, 135000, 136320, 140000, 142000, 143136, 144000, 149100, 150000, 151200, 153360, 157500, 159040, 159750, 160000, 161280, 163584, 168000, 168750, 170400, 172800, 175000, 177500, 178920, 180000, 181760, 186375, 189000, 190848, 191700, 192000, 196875, 198800, 200000, 201600, 204480, 210000, 213000, 214704, 216000, 221875, 223650, 224000, 225000, 227200, 236250, 238560, 239625, 240000, 241920, 245376, 248500, 252000, 254464, 255600, 262500, 266250, 268380, 268800, 270000, 272640, 280000, 284000, 286272, 288000, 298200, 300000, 302400, 306720, 310625, 315000, 318080, 319500, 320000, 327168, 335475, 336000, 337500, 340800, 345600, 350000, 355000, 357840, 360000, 372750, 378000, 381696, 383400, 393750, 397600, 399375, 400000, 403200, 408960, 420000, 426000, 429408, 432000, 443750, 447300, 448000, 450000, 454400, 472500, 477120, 479250, 480000, 483840, 490752, 497000, 504000, 511200, 525000, 532500, 536760, 540000, 545280, 559125, 560000, 568000, 572544, 576000, 590625, 596400, 600000, 604800, 613440, 621250, 630000, 636160, 639000, 665625, 670950, 672000, 675000, 681600, 700000, 710000, 715680, 720000, 745500, 756000, 763392, 766800, 787500, 795200, 798750, 800000, 806400, 817920, 840000, 852000, 858816, 864000, 887500, 894600, 900000, 908800, 931875, 945000, 954240, 958500, 960000, 981504, 994000, 1008000, 1022400, 1050000, 1065000, 1073520, 1080000, 1118250, 1120000, 1136000, 1145088, 1181250, 1192800, 1198125, 1200000, 1209600, 1226880, 1242500, 1260000, 1272320, 1278000, 1331250, 1341900, 1344000, 1350000, 1363200, 1400000, 1420000, 1431360, 1440000, 1491000, 1512000, 1533600, 1553125, 1575000, 1590400, 1597500, 1600000, 1635840, 1677375, 1680000, 1704000, 1717632, 1728000, 1775000, 1789200, 1800000, 1863750, 1890000, 1908480, 1917000, 1988000, 1996875, 2016000, 2044800, 2100000, 2130000, 2147040, 2160000, 2236500, 2240000, 2272000, 2290176, 2362500, 2385600, 2396250, 2400000, 2419200, 2453760, 2485000, 2520000, 2556000, 2662500, 2683800, 2700000, 2726400, 2795625, 2800000, 2840000, 2862720, 2880000, 2982000, 3024000, 3067200, 3106250, 3150000, 3180800, 3195000, 3354750, 3360000, 3408000, 3435264, 3550000, 3578400, 3600000, 3727500, 3780000, 3816960, 3834000, 3976000, 3993750, 4032000, 4089600, 4200000, 4260000, 4294080, 4320000, 4473000, 4544000, 4659375, 4725000, 4771200, 4792500, 4800000, 4907520, 4970000, 5040000, 5112000, 5325000, 5367600, 5400000, 5591250, 5600000, 5680000, 5725440, 5964000, 5990625, 6048000, 6134400, 6212500, 6300000, 6361600, 6390000, 6709500, 6720000, 6816000, 6870528, 7100000, 7156800, 7200000, 7455000, 7560000, 7668000, 7952000, 7987500, 8179200, 8386875, 8400000, 8520000, 8588160, 8640000, 8946000, 9318750, 9450000, 9542400, 9585000, 9940000, 10080000, 10224000, 10650000, 10735200, 10800000, 11182500, 11200000, 11360000, 11450880, 11928000, 11981250, 12096000, 12268800, 12425000, 12600000, 12780000, 13419000, 13632000, 13978125, 14200000, 14313600, 14400000, 14910000, 15120000, 15336000, 15904000, 15975000, 16773750, 16800000, 17040000, 17176320, 17892000, 18637500, 18900000, 19084800, 19170000, 19880000, 20160000, 20448000, 21300000, 21470400, 21600000, 22365000, 22720000, 23856000, 23962500, 24537600, 24850000, 25200000, 25560000, 26838000, 27956250, 28400000, 28627200, 29820000, 30240000, 30672000, 31808000, 31950000, 33547500, 33600000, 34080000, 34352640, 35784000, 37275000, 37800000, 38340000, 39760000, 40896000, 41934375, 42600000, 42940800, 43200000, 44730000, 47712000, 47925000, 49700000, 50400000, 51120000, 53676000, 55912500, 56800000, 57254400, 59640000, 60480000, 61344000, 63900000, 67095000, 68160000, 71568000, 74550000, 75600000, 76680000, 79520000, 83868750, 85200000, 85881600, 89460000, 95424000, 95850000, 99400000, 100800000, 102240000, 107352000, 111825000, 113600000, 119280000, 122688000, 127800000, 134190000, 143136000, 149100000, 151200000, 153360000, 159040000, 167737500, 170400000, 171763200, 178920000, 191700000, 198800000, 204480000, 214704000, 223650000, 238560000, 255600000, 268380000, 286272000, 298200000, 302400000, 306720000, 335475000, 340800000, 357840000, 383400000, 397600000, 429408000, 447300000, 477120000, 511200000, 536760000, 596400000, 613440000, 670950000, 715680000, 766800000, 795200000, 858816000, 894600000, 1022400000, 1073520000, 1192800000, 1341900000, 1431360000, 1533600000, 1789200000, 2147040000, 2385600000, 2683800000, 3067200000, 3578400000, 4294080000, 5367600000, 7156800000, 10735200000, 21470400000]

約数ペア:

[(1, 21470400000), (2, 10735200000), (3, 7156800000), (4, 5367600000), (5, 4294080000), (6, 3578400000), (7, 3067200000), (8, 2683800000), (9, 2385600000), (10, 2147040000), (12, 1789200000), (14, 1533600000), (15, 1431360000), (16, 1341900000), (18, 1192800000), (20, 1073520000), (21, 1022400000), (24, 894600000), (25, 858816000), (27, 795200000), (28, 766800000), (30, 715680000), (32, 670950000), (35, 613440000), (36, 596400000), (40, 536760000), (42, 511200000), (45, 477120000), (48, 447300000), (50, 429408000), (54, 397600000), (56, 383400000), (60, 357840000), (63, 340800000), (64, 335475000), (70, 306720000), (71, 302400000), (72, 298200000), (75, 286272000), (80, 268380000), (84, 255600000), (90, 238560000), (96, 223650000), (100, 214704000), (105, 204480000), (108, 198800000), (112, 191700000), (120, 178920000), (125, 171763200), (126, 170400000), (128, 167737500), (135, 159040000), (140, 153360000), (142, 151200000), (144, 149100000), (150, 143136000), (160, 134190000), (168, 127800000), (175, 122688000), (180, 119280000), (189, 113600000), (192, 111825000), (200, 107352000), (210, 102240000), (213, 100800000), (216, 99400000), (224, 95850000), (225, 95424000), (240, 89460000), (250, 85881600), (252, 85200000), (256, 83868750), (270, 79520000), (280, 76680000), (284, 75600000), (288, 74550000), (300, 71568000), (315, 68160000), (320, 67095000), (336, 63900000), (350, 61344000), (355, 60480000), (360, 59640000), (375, 57254400), (378, 56800000), (384, 55912500), (400, 53676000), (420, 51120000), (426, 50400000), (432, 49700000), (448, 47925000), (450, 47712000), (480, 44730000), (497, 43200000), (500, 42940800), (504, 42600000), (512, 41934375), (525, 40896000), (540, 39760000), (560, 38340000), (568, 37800000), (576, 37275000), (600, 35784000), (625, 34352640), (630, 34080000), (639, 33600000), (640, 33547500), (672, 31950000), (675, 31808000), (700, 30672000), (710, 30240000), (720, 29820000), (750, 28627200), (756, 28400000), (768, 27956250), (800, 26838000), (840, 25560000), (852, 25200000), (864, 24850000), (875, 24537600), (896, 23962500), (900, 23856000), (945, 22720000), (960, 22365000), (994, 21600000), (1000, 21470400), (1008, 21300000), (1050, 20448000), (1065, 20160000), (1080, 19880000), (1120, 19170000), (1125, 19084800), (1136, 18900000), (1152, 18637500), (1200, 17892000), (1250, 17176320), (1260, 17040000), (1278, 16800000), (1280, 16773750), (1344, 15975000), (1350, 15904000), (1400, 15336000), (1420, 15120000), (1440, 14910000), (1491, 14400000), (1500, 14313600), (1512, 14200000), (1536, 13978125), (1575, 13632000), (1600, 13419000), (1680, 12780000), (1704, 12600000), (1728, 12425000), (1750, 12268800), (1775, 12096000), (1792, 11981250), (1800, 11928000), (1875, 11450880), (1890, 11360000), (1917, 11200000), (1920, 11182500), (1988, 10800000), (2000, 10735200), (2016, 10650000), (2100, 10224000), (2130, 10080000), (2160, 9940000), (2240, 9585000), (2250, 9542400), (2272, 9450000), (2304, 9318750), (2400, 8946000), (2485, 8640000), (2500, 8588160), (2520, 8520000), (2556, 8400000), (2560, 8386875), (2625, 8179200), (2688, 7987500), (2700, 7952000), (2800, 7668000), (2840, 7560000), (2880, 7455000), (2982, 7200000), (3000, 7156800), (3024, 7100000), (3125, 6870528), (3150, 6816000), (3195, 6720000), (3200, 6709500), (3360, 6390000), (3375, 6361600), (3408, 6300000), (3456, 6212500), (3500, 6134400), (3550, 6048000), (3584, 5990625), (3600, 5964000), (3750, 5725440), (3780, 5680000), (3834, 5600000), (3840, 5591250), (3976, 5400000), (4000, 5367600), (4032, 5325000), (4200, 5112000), (4260, 5040000), (4320, 4970000), (4375, 4907520), (4473, 4800000), (4480, 4792500), (4500, 4771200), (4544, 4725000), (4608, 4659375), (4725, 4544000), (4800, 4473000), (4970, 4320000), (5000, 4294080), (5040, 4260000), (5112, 4200000), (5250, 4089600), (5325, 4032000), (5376, 3993750), (5400, 3976000), (5600, 3834000), (5625, 3816960), (5680, 3780000), (5760, 3727500), (5964, 3600000), (6000, 3578400), (6048, 3550000), (6250, 3435264), (6300, 3408000), (6390, 3360000), (6400, 3354750), (6720, 3195000), (6750, 3180800), (6816, 3150000), (6912, 3106250), (7000, 3067200), (7100, 3024000), (7200, 2982000), (7455, 2880000), (7500, 2862720), (7560, 2840000), (7668, 2800000), (7680, 2795625), (7875, 2726400), (7952, 2700000), (8000, 2683800), (8064, 2662500), (8400, 2556000), (8520, 2520000), (8640, 2485000), (8750, 2453760), (8875, 2419200), (8946, 2400000), (8960, 2396250), (9000, 2385600), (9088, 2362500), (9375, 2290176), (9450, 2272000), (9585, 2240000), (9600, 2236500), (9940, 2160000), (10000, 2147040), (10080, 2130000), (10224, 2100000), (10500, 2044800), (10650, 2016000), (10752, 1996875), (10800, 1988000), (11200, 1917000), (11250, 1908480), (11360, 1890000), (11520, 1863750), (11928, 1800000), (12000, 1789200), (12096, 1775000), (12425, 1728000), (12500, 1717632), (12600, 1704000), (12780, 1680000), (12800, 1677375), (13125, 1635840), (13419, 1600000), (13440, 1597500), (13500, 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