28913472000

素因数分解:

$2^9\times 3^2\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 960

約数和(自身を含む): 121889484288

約数和(自身を除く): 92976012288

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, 50, 56, 60, 63, 64, 70, 71, 72, 75, 80, 84, 90, 96, 100, 101, 105, 112, 120, 125, 126, 128, 140, 142, 144, 150, 160, 168, 175, 180, 192, 200, 202, 210, 213, 224, 225, 240, 250, 252, 256, 280, 284, 288, 300, 303, 315, 320, 336, 350, 355, 360, 375, 384, 400, 404, 420, 426, 448, 450, 480, 497, 500, 504, 505, 512, 525, 560, 568, 576, 600, 606, 630, 639, 640, 672, 700, 707, 710, 720, 750, 768, 800, 808, 840, 852, 875, 896, 900, 909, 960, 994, 1000, 1008, 1010, 1050, 1065, 1120, 1125, 1136, 1152, 1200, 1212, 1260, 1278, 1280, 1344, 1400, 1414, 1420, 1440, 1491, 1500, 1515, 1536, 1575, 1600, 1616, 1680, 1704, 1750, 1775, 1792, 1800, 1818, 1920, 1988, 2000, 2016, 2020, 2100, 2121, 2130, 2240, 2250, 2272, 2304, 2400, 2424, 2485, 2520, 2525, 2556, 2560, 2625, 2688, 2800, 2828, 2840, 2880, 2982, 3000, 3030, 3150, 3195, 3200, 3232, 3360, 3408, 3500, 3535, 3550, 3584, 3600, 3636, 3840, 3976, 4000, 4032, 4040, 4200, 4242, 4260, 4473, 4480, 4500, 4544, 4545, 4608, 4800, 4848, 4970, 5040, 5050, 5112, 5250, 5325, 5376, 5600, 5656, 5680, 5760, 5964, 6000, 6060, 6300, 6363, 6390, 6400, 6464, 6720, 6816, 7000, 7070, 7100, 7171, 7200, 7272, 7455, 7575, 7680, 7875, 7952, 8000, 8064, 8080, 8400, 8484, 8520, 8875, 8946, 8960, 9000, 9088, 9090, 9600, 9696, 9940, 10080, 10100, 10224, 10500, 10605, 10650, 10752, 11200, 11312, 11360, 11520, 11928, 12000, 12120, 12425, 12600, 12625, 12726, 12780, 12800, 12928, 13440, 13632, 14000, 14140, 14200, 14342, 14400, 14544, 14910, 15150, 15750, 15904, 15975, 16000, 16128, 16160, 16800, 16968, 17040, 17675, 17750, 17892, 17920, 18000, 18176, 18180, 19200, 19392, 19880, 20160, 20200, 20448, 21000, 21210, 21300, 21513, 22365, 22400, 22624, 22720, 22725, 23040, 23856, 24000, 24240, 24850, 25200, 25250, 25452, 25560, 25856, 26625, 26880, 27264, 28000, 28280, 28400, 28684, 28800, 29088, 29820, 30300, 31500, 31808, 31815, 31950, 32000, 32256, 32320, 33600, 33936, 34080, 35350, 35500, 35784, 35855, 36000, 36352, 36360, 37275, 37875, 38400, 38784, 39760, 40320, 40400, 40896, 42000, 42420, 42600, 43026, 44730, 44800, 45248, 45440, 45450, 47712, 48000, 48480, 49700, 50197, 50400, 50500, 50904, 51120, 51712, 53025, 53250, 53760, 54528, 56000, 56560, 56800, 57368, 57600, 58176, 59640, 60600, 62125, 63000, 63616, 63630, 63900, 64000, 64539, 64640, 67200, 67872, 68160, 70700, 71000, 71568, 71710, 72000, 72720, 74550, 75750, 77568, 79520, 79875, 80640, 80800, 81792, 84000, 84840, 85200, 86052, 88375, 89460, 89600, 90496, 90880, 90900, 95424, 96000, 96960, 99400, 100394, 100800, 101000, 101808, 102240, 106050, 106500, 107565, 109056, 111825, 112000, 113120, 113600, 113625, 114736, 115200, 116352, 119280, 121200, 124250, 126000, 127232, 127260, 127800, 129078, 129280, 134400, 135744, 136320, 141400, 142000, 143136, 143420, 144000, 145440, 149100, 150591, 151500, 155136, 159040, 159075, 159750, 161280, 161600, 163584, 168000, 169680, 170400, 172104, 176750, 178920, 179275, 180992, 181760, 181800, 186375, 190848, 192000, 193920, 198800, 200788, 201600, 202000, 203616, 204480, 212100, 213000, 215130, 223650, 224000, 226240, 227200, 227250, 229472, 232704, 238560, 242400, 248500, 250985, 252000, 254464, 254520, 255600, 258156, 258560, 265125, 268800, 271488, 272640, 282800, 284000, 286272, 286840, 288000, 290880, 298200, 301182, 303000, 318080, 318150, 319500, 322695, 323200, 327168, 336000, 339360, 340800, 344208, 353500, 357840, 358550, 361984, 363600, 372750, 381696, 387840, 397600, 401576, 403200, 404000, 407232, 408960, 424200, 426000, 430260, 447300, 448000, 451773, 452480, 454400, 454500, 458944, 465408, 477120, 484800, 497000, 501970, 504000, 509040, 511200, 516312, 530250, 537825, 542976, 545280, 559125, 565600, 568000, 572544, 573680, 576000, 581760, 596400, 602364, 606000, 636160, 636300, 639000, 645390, 646400, 672000, 678720, 681600, 688416, 707000, 715680, 717100, 727200, 745500, 752955, 763392, 775680, 795200, 795375, 803152, 806400, 808000, 814464, 817920, 848400, 852000, 860520, 894600, 896375, 903546, 904960, 908800, 909000, 917888, 954240, 969600, 994000, 1003940, 1008000, 1018080, 1022400, 1032624, 1060500, 1075650, 1085952, 1118250, 1131200, 1136000, 1145088, 1147360, 1163520, 1192800, 1204728, 1212000, 1254925, 1272320, 1272600, 1278000, 1290780, 1292800, 1344000, 1357440, 1363200, 1376832, 1414000, 1431360, 1434200, 1454400, 1491000, 1505910, 1590400, 1590750, 1606304, 1613475, 1616000, 1628928, 1635840, 1696800, 1704000, 1721040, 1789200, 1792750, 1807092, 1809920, 1818000, 1835776, 1908480, 1939200, 1988000, 2007880, 2016000, 2036160, 2044800, 2065248, 2121000, 2151300, 2236500, 2258865, 2262400, 2272000, 2290176, 2294720, 2327040, 2385600, 2409456, 2424000, 2509850, 2545200, 2556000, 2581560, 2689125, 2714880, 2726400, 2753664, 2828000, 2862720, 2868400, 2908800, 2982000, 3011820, 3180800, 3181500, 3212608, 3226950, 3232000, 3257856, 3393600, 3408000, 3442080, 3578400, 3585500, 3614184, 3636000, 3671552, 3764775, 3816960, 3878400, 3976000, 4015760, 4032000, 4072320, 4089600, 4130496, 4242000, 4302600, 4473000, 4517730, 4524800, 4544000, 4589440, 4771200, 4818912, 4848000, 5019700, 5090400, 5112000, 5163120, 5378250, 5429760, 5507328, 5656000, 5725440, 5736800, 5817600, 5964000, 6023640, 6274625, 6361600, 6363000, 6425216, 6453900, 6464000, 6787200, 6816000, 6884160, 7156800, 7171000, 7228368, 7272000, 7529550, 7952000, 8031520, 8067375, 8144640, 8179200, 8260992, 8484000, 8605200, 8946000, 9035460, 9049600, 9178880, 9542400, 9637824, 9696000, 10039400, 10180800, 10224000, 10326240, 10756500, 11014656, 11294325, 11312000, 11450880, 11473600, 11635200, 11928000, 12047280, 12549250, 12726000, 12850432, 12907800, 13574400, 13632000, 13768320, 14313600, 14342000, 14456736, 14544000, 15059100, 15904000, 16063040, 16134750, 16289280, 16521984, 16968000, 17210400, 17892000, 18070920, 18357760, 18823875, 19084800, 19275648, 19392000, 20078800, 20361600, 20448000, 20652480, 21513000, 22588650, 22624000, 22947200, 23856000, 24094560, 25098500, 25452000, 25700864, 25815600, 27148800, 27536640, 28627200, 28684000, 28913472, 29088000, 30118200, 31808000, 32126080, 32269500, 33043968, 33936000, 34420800, 35784000, 36141840, 37647750, 38551296, 40157600, 40723200, 40896000, 41304960, 43026000, 45177300, 45248000, 45894400, 47712000, 48189120, 50197000, 50904000, 51631200, 55073280, 56471625, 57254400, 57368000, 57826944, 58176000, 60236400, 64252160, 64539000, 67872000, 68841600, 71568000, 72283680, 75295500, 77102592, 80315200, 81446400, 82609920, 86052000, 90354600, 91788800, 95424000, 96378240, 100394000, 101808000, 103262400, 112943250, 114736000, 115653888, 120472800, 128504320, 129078000, 135744000, 137683200, 143136000, 144567360, 150591000, 160630400, 165219840, 172104000, 180709200, 192756480, 200788000, 203616000, 206524800, 225886500, 229472000, 231307776, 240945600, 258156000, 275366400, 286272000, 289134720, 301182000, 321260800, 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約数ペア:

[(1, 28913472000), (2, 14456736000), (3, 9637824000), (4, 7228368000), (5, 5782694400), (6, 4818912000), (7, 4130496000), (8, 3614184000), (9, 3212608000), (10, 2891347200), (12, 2409456000), (14, 2065248000), (15, 1927564800), (16, 1807092000), (18, 1606304000), (20, 1445673600), (21, 1376832000), (24, 1204728000), (25, 1156538880), (28, 1032624000), (30, 963782400), (32, 903546000), (35, 826099200), (36, 803152000), (40, 722836800), (42, 688416000), (45, 642521600), (48, 602364000), (50, 578269440), (56, 516312000), (60, 481891200), (63, 458944000), (64, 451773000), (70, 413049600), (71, 407232000), (72, 401576000), (75, 385512960), (80, 361418400), (84, 344208000), (90, 321260800), (96, 301182000), (100, 289134720), (101, 286272000), (105, 275366400), (112, 258156000), (120, 240945600), (125, 231307776), (126, 229472000), (128, 225886500), (140, 206524800), (142, 203616000), (144, 200788000), (150, 192756480), (160, 180709200), (168, 172104000), (175, 165219840), (180, 160630400), 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