20815200000

素因数分解:

$2^8\times 3^2\times 5^5\times 7^2\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 972

約数和(自身を含む): 88740648360

約数和(自身を除く): 67925448360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 56, 59, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 112, 118, 120, 125, 126, 128, 140, 144, 147, 150, 160, 168, 175, 177, 180, 192, 196, 200, 210, 224, 225, 236, 240, 245, 250, 252, 256, 280, 288, 294, 295, 300, 315, 320, 336, 350, 354, 360, 375, 384, 392, 400, 413, 420, 441, 448, 450, 472, 480, 490, 500, 504, 525, 531, 560, 576, 588, 590, 600, 625, 630, 640, 672, 700, 708, 720, 735, 750, 768, 784, 800, 826, 840, 875, 882, 885, 896, 900, 944, 960, 980, 1000, 1008, 1050, 1062, 1120, 1125, 1152, 1176, 1180, 1200, 1225, 1239, 1250, 1260, 1280, 1344, 1400, 1416, 1440, 1470, 1475, 1500, 1568, 1575, 1600, 1652, 1680, 1750, 1764, 1770, 1792, 1800, 1875, 1888, 1920, 1960, 2000, 2016, 2065, 2100, 2124, 2205, 2240, 2250, 2304, 2352, 2360, 2400, 2450, 2478, 2500, 2520, 2625, 2655, 2688, 2800, 2832, 2880, 2891, 2940, 2950, 3000, 3125, 3136, 3150, 3200, 3304, 3360, 3500, 3528, 3540, 3600, 3675, 3717, 3750, 3776, 3840, 3920, 4000, 4032, 4130, 4200, 4248, 4375, 4410, 4425, 4480, 4500, 4704, 4720, 4800, 4900, 4956, 5000, 5040, 5250, 5310, 5376, 5600, 5625, 5664, 5760, 5782, 5880, 5900, 6000, 6125, 6195, 6250, 6272, 6300, 6400, 6608, 6720, 7000, 7056, 7080, 7200, 7350, 7375, 7434, 7500, 7552, 7840, 7875, 8000, 8064, 8260, 8400, 8496, 8673, 8750, 8820, 8850, 8960, 9000, 9375, 9408, 9440, 9600, 9800, 9912, 10000, 10080, 10325, 10500, 10620, 11025, 11200, 11250, 11328, 11520, 11564, 11760, 11800, 12000, 12250, 12390, 12500, 12544, 12600, 13125, 13216, 13275, 13440, 14000, 14112, 14160, 14400, 14455, 14700, 14750, 14868, 15000, 15104, 15680, 15750, 16000, 16128, 16520, 16800, 16992, 17346, 17500, 17640, 17700, 18000, 18375, 18585, 18750, 18816, 18880, 19200, 19600, 19824, 20000, 20160, 20650, 21000, 21240, 21875, 22050, 22125, 22400, 22500, 22656, 23128, 23520, 23600, 24000, 24500, 24780, 25000, 25200, 26019, 26250, 26432, 26550, 26880, 28000, 28125, 28224, 28320, 28800, 28910, 29400, 29500, 29736, 30000, 30625, 30975, 31360, 31500, 32000, 33040, 33600, 33984, 34692, 35000, 35280, 35400, 36000, 36750, 36875, 37170, 37500, 37632, 37760, 39200, 39375, 39648, 40000, 40320, 41300, 42000, 42480, 43365, 43750, 44100, 44250, 44800, 45000, 45312, 46256, 47040, 47200, 48000, 49000, 49560, 50000, 50400, 51625, 52038, 52500, 52864, 53100, 55125, 56000, 56250, 56448, 56640, 57600, 57820, 58800, 59000, 59472, 60000, 61250, 61950, 62720, 63000, 65625, 66080, 66375, 67200, 67968, 69384, 70000, 70560, 70800, 72000, 72275, 73500, 73750, 74340, 75000, 75520, 78400, 78750, 79296, 80000, 80640, 82600, 84000, 84960, 86730, 87500, 88200, 88500, 90000, 91875, 92512, 92925, 94080, 94400, 96000, 98000, 99120, 100000, 100800, 103250, 104076, 105000, 105728, 106200, 110250, 110625, 112000, 112500, 112896, 113280, 115640, 117600, 118000, 118944, 120000, 122500, 123900, 126000, 130095, 131250, 132160, 132750, 134400, 135936, 138768, 140000, 141120, 141600, 144000, 144550, 147000, 147500, 148680, 150000, 153125, 154875, 156800, 157500, 158592, 160000, 165200, 168000, 169920, 173460, 175000, 176400, 177000, 180000, 183750, 184375, 185024, 185850, 188160, 188800, 196000, 196875, 198240, 200000, 201600, 206500, 208152, 210000, 212400, 216825, 220500, 221250, 224000, 225000, 226560, 231280, 235200, 236000, 237888, 240000, 245000, 247800, 252000, 258125, 260190, 262500, 264320, 265500, 275625, 277536, 280000, 282240, 283200, 288000, 289100, 294000, 295000, 297360, 300000, 306250, 309750, 313600, 315000, 317184, 330400, 331875, 336000, 339840, 346920, 350000, 352800, 354000, 360000, 361375, 367500, 368750, 370048, 371700, 377600, 392000, 393750, 396480, 400000, 403200, 413000, 416304, 420000, 424800, 433650, 441000, 442500, 450000, 459375, 462560, 464625, 470400, 472000, 475776, 480000, 490000, 495600, 504000, 516250, 520380, 525000, 528640, 531000, 551250, 553125, 555072, 560000, 564480, 566400, 578200, 588000, 590000, 594720, 600000, 612500, 619500, 630000, 650475, 660800, 663750, 672000, 679680, 693840, 700000, 705600, 708000, 720000, 722750, 735000, 737500, 740096, 743400, 774375, 784000, 787500, 792960, 800000, 826000, 832608, 840000, 849600, 867300, 882000, 885000, 900000, 918750, 925120, 929250, 940800, 944000, 951552, 980000, 991200, 1008000, 1032500, 1040760, 1050000, 1062000, 1084125, 1102500, 1106250, 1110144, 1120000, 1132800, 1156400, 1176000, 1180000, 1189440, 1200000, 1225000, 1239000, 1260000, 1290625, 1300950, 1321600, 1327500, 1378125, 1387680, 1400000, 1411200, 1416000, 1440000, 1445500, 1470000, 1475000, 1486800, 1548750, 1568000, 1575000, 1585920, 1652000, 1659375, 1665216, 1680000, 1699200, 1734600, 1764000, 1770000, 1800000, 1806875, 1837500, 1850240, 1858500, 1888000, 1960000, 1982400, 2016000, 2065000, 2081520, 2100000, 2124000, 2168250, 2205000, 2212500, 2220288, 2312800, 2323125, 2352000, 2360000, 2378880, 2400000, 2450000, 2478000, 2520000, 2581250, 2601900, 2643200, 2655000, 2756250, 2775360, 2800000, 2822400, 2832000, 2891000, 2940000, 2950000, 2973600, 3097500, 3150000, 3252375, 3304000, 3318750, 3330432, 3360000, 3398400, 3469200, 3528000, 3540000, 3600000, 3613750, 3675000, 3700480, 3717000, 3871875, 3920000, 3964800, 4130000, 4163040, 4200000, 4248000, 4336500, 4410000, 4425000, 4625600, 4646250, 4704000, 4720000, 4757760, 4900000, 4956000, 5040000, 5162500, 5203800, 5310000, 5420625, 5512500, 5550720, 5600000, 5664000, 5782000, 5880000, 5900000, 5947200, 6195000, 6300000, 6504750, 6608000, 6637500, 6660864, 6938400, 7056000, 7080000, 7200000, 7227500, 7350000, 7434000, 7743750, 7840000, 7929600, 8260000, 8326080, 8400000, 8496000, 8673000, 8820000, 8850000, 9034375, 9251200, 9292500, 9440000, 9800000, 9912000, 10080000, 10325000, 10407600, 10620000, 10841250, 11025000, 11101440, 11564000, 11615625, 11760000, 11800000, 11894400, 12390000, 12600000, 13009500, 13216000, 13275000, 13876800, 14112000, 14160000, 14455000, 14700000, 14868000, 15487500, 16261875, 16520000, 16652160, 16800000, 16992000, 17346000, 17640000, 17700000, 18068750, 18502400, 18585000, 19600000, 19824000, 20650000, 20815200, 21240000, 21682500, 22050000, 23128000, 23231250, 23520000, 23600000, 23788800, 24780000, 25200000, 26019000, 26550000, 27103125, 27753600, 28320000, 28910000, 29400000, 29736000, 30975000, 32523750, 33040000, 33304320, 34692000, 35280000, 35400000, 36137500, 37170000, 39200000, 39648000, 41300000, 41630400, 42480000, 43365000, 44100000, 46256000, 46462500, 47200000, 49560000, 50400000, 52038000, 53100000, 54206250, 55507200, 57820000, 58800000, 59472000, 61950000, 65047500, 66080000, 69384000, 70560000, 70800000, 72275000, 74340000, 81309375, 82600000, 83260800, 84960000, 86730000, 88200000, 92512000, 92925000, 99120000, 104076000, 106200000, 108412500, 115640000, 117600000, 118944000, 123900000, 130095000, 138768000, 141600000, 144550000, 148680000, 162618750, 165200000, 166521600, 173460000, 176400000, 185850000, 198240000, 208152000, 212400000, 216825000, 231280000, 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約数ペア:

[(1, 20815200000), (2, 10407600000), (3, 6938400000), (4, 5203800000), (5, 4163040000), (6, 3469200000), (7, 2973600000), (8, 2601900000), (9, 2312800000), (10, 2081520000), (12, 1734600000), (14, 1486800000), (15, 1387680000), (16, 1300950000), (18, 1156400000), (20, 1040760000), (21, 991200000), (24, 867300000), (25, 832608000), (28, 743400000), (30, 693840000), (32, 650475000), (35, 594720000), (36, 578200000), (40, 520380000), (42, 495600000), (45, 462560000), (48, 433650000), (49, 424800000), (50, 416304000), (56, 371700000), (59, 352800000), (60, 346920000), (63, 330400000), (64, 325237500), (70, 297360000), (72, 289100000), (75, 277536000), (80, 260190000), (84, 247800000), (90, 231280000), (96, 216825000), (98, 212400000), (100, 208152000), (105, 198240000), (112, 185850000), (118, 176400000), (120, 173460000), (125, 166521600), (126, 165200000), (128, 162618750), (140, 148680000), (144, 144550000), (147, 141600000), (150, 138768000), (160, 130095000), (168, 123900000), (175, 118944000), (177, 117600000), (180, 115640000), (192, 108412500), (196, 106200000), (200, 104076000), (210, 99120000), (224, 92925000), (225, 92512000), (236, 88200000), (240, 86730000), (245, 84960000), (250, 83260800), (252, 82600000), (256, 81309375), (280, 74340000), (288, 72275000), (294, 70800000), (295, 70560000), (300, 69384000), (315, 66080000), (320, 65047500), (336, 61950000), (350, 59472000), (354, 58800000), (360, 57820000), (375, 55507200), (384, 54206250), (392, 53100000), (400, 52038000), (413, 50400000), (420, 49560000), (441, 47200000), (448, 46462500), (450, 46256000), (472, 44100000), (480, 43365000), (490, 42480000), (500, 41630400), (504, 41300000), (525, 39648000), (531, 39200000), (560, 37170000), (576, 36137500), (588, 35400000), (590, 35280000), (600, 34692000), (625, 33304320), (630, 33040000), (640, 32523750), (672, 30975000), (700, 29736000), (708, 29400000), (720, 28910000), (735, 28320000), (750, 27753600), (768, 27103125), (784, 26550000), (800, 26019000), (826, 25200000), (840, 24780000), (875, 23788800), (882, 23600000), (885, 23520000), (896, 23231250), (900, 23128000), (944, 22050000), (960, 21682500), (980, 21240000), (1000, 20815200), (1008, 20650000), (1050, 19824000), (1062, 19600000), (1120, 18585000), (1125, 18502400), (1152, 18068750), (1176, 17700000), (1180, 17640000), (1200, 17346000), (1225, 16992000), (1239, 16800000), (1250, 16652160), (1260, 16520000), (1280, 16261875), (1344, 15487500), (1400, 14868000), (1416, 14700000), (1440, 14455000), (1470, 14160000), (1475, 14112000), (1500, 13876800), (1568, 13275000), (1575, 13216000), (1600, 13009500), (1652, 12600000), (1680, 12390000), (1750, 11894400), (1764, 11800000), (1770, 11760000), (1792, 11615625), (1800, 11564000), (1875, 11101440), (1888, 11025000), (1920, 10841250), (1960, 10620000), (2000, 10407600), (2016, 10325000), (2065, 10080000), (2100, 9912000), (2124, 9800000), (2205, 9440000), (2240, 9292500), (2250, 9251200), (2304, 9034375), (2352, 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(5900, 3528000), (6000, 3469200), (6125, 3398400), (6195, 3360000), (6250, 3330432), (6272, 3318750), (6300, 3304000), (6400, 3252375), (6608, 3150000), (6720, 3097500), (7000, 2973600), (7056, 2950000), (7080, 2940000), (7200, 2891000), (7350, 2832000), (7375, 2822400), (7434, 2800000), (7500, 2775360), (7552, 2756250), (7840, 2655000), (7875, 2643200), (8000, 2601900), (8064, 2581250), (8260, 2520000), (8400, 2478000), (8496, 2450000), (8673, 2400000), (8750, 2378880), (8820, 2360000), (8850, 2352000), (8960, 2323125), (9000, 2312800), (9375, 2220288), (9408, 2212500), (9440, 2205000), (9600, 2168250), (9800, 2124000), (9912, 2100000), (10000, 2081520), (10080, 2065000), (10325, 2016000), (10500, 1982400), (10620, 1960000), (11025, 1888000), (11200, 1858500), (11250, 1850240), (11328, 1837500), (11520, 1806875), (11564, 1800000), (11760, 1770000), (11800, 1764000), (12000, 1734600), (12250, 1699200), (12390, 1680000), (12500, 1665216), (12544, 1659375), (12600, 1652000), (13125, 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