28381500000

素因数分解:

$2^5\times 3^2\times 5^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 1008

約数和(自身を含む): 124384032864

約数和(自身を除く): 96002532864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 50, 51, 53, 56, 60, 63, 68, 70, 72, 75, 80, 84, 85, 90, 96, 100, 102, 105, 106, 112, 119, 120, 125, 126, 136, 140, 144, 150, 153, 159, 160, 168, 170, 175, 180, 200, 204, 210, 212, 224, 225, 238, 240, 250, 252, 255, 265, 272, 280, 288, 300, 306, 315, 318, 336, 340, 350, 357, 360, 371, 375, 400, 408, 420, 424, 425, 450, 476, 477, 480, 500, 504, 510, 525, 530, 544, 560, 595, 600, 612, 625, 630, 636, 672, 680, 700, 714, 720, 742, 750, 765, 795, 800, 816, 840, 848, 850, 875, 900, 901, 952, 954, 1000, 1008, 1020, 1050, 1060, 1071, 1113, 1120, 1125, 1190, 1200, 1224, 1250, 1260, 1272, 1275, 1325, 1360, 1400, 1428, 1440, 1484, 1500, 1530, 1575, 1590, 1632, 1680, 1696, 1700, 1750, 1785, 1800, 1802, 1855, 1875, 1904, 1908, 2000, 2016, 2040, 2100, 2120, 2125, 2142, 2226, 2250, 2380, 2385, 2400, 2448, 2500, 2520, 2544, 2550, 2625, 2650, 2703, 2720, 2800, 2856, 2968, 2975, 3000, 3060, 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26775, 27030, 27825, 28000, 28125, 28560, 28832, 29680, 29750, 30000, 30600, 31250, 31500, 31535, 31800, 31875, 32436, 33125, 33390, 34000, 34272, 35000, 35616, 35700, 36000, 36040, 37100, 37500, 37842, 38160, 38250, 39375, 39750, 40545, 40800, 42000, 42400, 42500, 42840, 43248, 43750, 44520, 44625, 45000, 45050, 46375, 46875, 47600, 47700, 50000, 50400, 50456, 51000, 52500, 53000, 53125, 53424, 53550, 54060, 55650, 56250, 56763, 57120, 59360, 59500, 59625, 60000, 61200, 62500, 63000, 63070, 63600, 63750, 64872, 65625, 66250, 66780, 67575, 68000, 70000, 71400, 72080, 74200, 74375, 75000, 75684, 76320, 76500, 78750, 79500, 81090, 83475, 84000, 85000, 85680, 86496, 87500, 89040, 89250, 90000, 90100, 92750, 93750, 94605, 95200, 95400, 95625, 99375, 100000, 100912, 102000, 105000, 106000, 106250, 106848, 107100, 108120, 109375, 111300, 112500, 112625, 113526, 119000, 119250, 122400, 125000, 126000, 126140, 127200, 127500, 129744, 131250, 132500, 133560, 133875, 135150, 139125, 140000, 140625, 142800, 144160, 148400, 148750, 150000, 151368, 153000, 157500, 157675, 159000, 159375, 162180, 165625, 166950, 170000, 171360, 175000, 178080, 178500, 180000, 180200, 185500, 187500, 189210, 190800, 191250, 196875, 198750, 201824, 202725, 204000, 210000, 212000, 212500, 214200, 216240, 218750, 222600, 223125, 225000, 225250, 227052, 231875, 238000, 238500, 250000, 252000, 252280, 255000, 259488, 262500, 265000, 265625, 267120, 267750, 270300, 278250, 281250, 283815, 285600, 296800, 297500, 298125, 300000, 302736, 306000, 315000, 315350, 318000, 318750, 324360, 328125, 331250, 333900, 337875, 340000, 350000, 357000, 360400, 371000, 371875, 375000, 378420, 381600, 382500, 393750, 397500, 405450, 417375, 420000, 425000, 428400, 432480, 437500, 445200, 446250, 450000, 450500, 454104, 463750, 473025, 476000, 477000, 478125, 496875, 500000, 504560, 510000, 525000, 530000, 531250, 534240, 535500, 540600, 556500, 562500, 563125, 567630, 595000, 596250, 605472, 612000, 630000, 630700, 636000, 637500, 648720, 656250, 662500, 667800, 669375, 675750, 695625, 700000, 714000, 720800, 742000, 743750, 750000, 756840, 765000, 787500, 788375, 795000, 796875, 810900, 828125, 834750, 850000, 856800, 875000, 890400, 892500, 900000, 901000, 908208, 927500, 946050, 954000, 956250, 984375, 993750, 1009120, 1013625, 1020000, 1050000, 1060000, 1062500, 1071000, 1081200, 1113000, 1115625, 1125000, 1126250, 1135260, 1159375, 1190000, 1192500, 1260000, 1261400, 1275000, 1297440, 1312500, 1325000, 1335600, 1338750, 1351500, 1391250, 1419075, 1428000, 1484000, 1487500, 1490625, 1500000, 1513680, 1530000, 1575000, 1576750, 1590000, 1593750, 1621800, 1656250, 1669500, 1689375, 1700000, 1750000, 1785000, 1802000, 1816416, 1855000, 1859375, 1892100, 1908000, 1912500, 1968750, 1987500, 2027250, 2086875, 2100000, 2125000, 2142000, 2162400, 2226000, 2231250, 2250000, 2252500, 2270520, 2318750, 2365125, 2380000, 2385000, 2390625, 2484375, 2522800, 2550000, 2625000, 2650000, 2671200, 2677500, 2703000, 2782500, 2815625, 2838150, 2975000, 2981250, 3027360, 3060000, 3150000, 3153500, 3180000, 3187500, 3243600, 3312500, 3339000, 3346875, 3378750, 3478125, 3500000, 3570000, 3604000, 3710000, 3718750, 3784200, 3825000, 3937500, 3941875, 3975000, 4054500, 4173750, 4250000, 4284000, 4452000, 4462500, 4500000, 4505000, 4541040, 4637500, 4730250, 4770000, 4781250, 4968750, 5045600, 5068125, 5100000, 5250000, 5300000, 5355000, 5406000, 5565000, 5578125, 5631250, 5676300, 5796875, 5950000, 5962500, 6300000, 6307000, 6375000, 6487200, 6625000, 6678000, 6693750, 6757500, 6956250, 7095375, 7140000, 7420000, 7437500, 7453125, 7568400, 7650000, 7875000, 7883750, 7950000, 8109000, 8347500, 8446875, 8500000, 8925000, 9010000, 9082080, 9275000, 9460500, 9540000, 9562500, 9937500, 10136250, 10434375, 10500000, 10710000, 10812000, 11130000, 11156250, 11262500, 11352600, 11593750, 11825625, 11900000, 11925000, 12614000, 12750000, 13250000, 13356000, 13387500, 13515000, 13912500, 14078125, 14190750, 14875000, 14906250, 15136800, 15300000, 15750000, 15767500, 15900000, 16218000, 16695000, 16734375, 16893750, 17390625, 17850000, 18020000, 18550000, 18921000, 19125000, 19709375, 19875000, 20272500, 20868750, 21420000, 22260000, 22312500, 22525000, 22705200, 23187500, 23651250, 23850000, 25228000, 25340625, 25500000, 26500000, 26775000, 27030000, 27825000, 28156250, 28381500, 29750000, 29812500, 31500000, 31535000, 32436000, 33390000, 33468750, 33787500, 34781250, 35476875, 35700000, 37100000, 37842000, 38250000, 39418750, 39750000, 40545000, 41737500, 42234375, 44625000, 45050000, 45410400, 46375000, 47302500, 47700000, 50681250, 52171875, 53550000, 54060000, 55650000, 56312500, 56763000, 59128125, 59500000, 59625000, 63070000, 66780000, 66937500, 67575000, 69562500, 70953750, 75684000, 76500000, 78837500, 79500000, 81090000, 83475000, 84468750, 89250000, 90100000, 92750000, 94605000, 98546875, 101362500, 104343750, 107100000, 111300000, 112625000, 113526000, 118256250, 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約数ペア:

[(1, 28381500000), (2, 14190750000), (3, 9460500000), (4, 7095375000), (5, 5676300000), (6, 4730250000), (7, 4054500000), (8, 3547687500), (9, 3153500000), (10, 2838150000), (12, 2365125000), (14, 2027250000), (15, 1892100000), (16, 1773843750), (17, 1669500000), (18, 1576750000), (20, 1419075000), (21, 1351500000), (24, 1182562500), (25, 1135260000), (28, 1013625000), (30, 946050000), (32, 886921875), (34, 834750000), (35, 810900000), (36, 788375000), (40, 709537500), (42, 675750000), (45, 630700000), (48, 591281250), (50, 567630000), (51, 556500000), (53, 535500000), (56, 506812500), (60, 473025000), (63, 450500000), (68, 417375000), (70, 405450000), (72, 394187500), (75, 378420000), (80, 354768750), (84, 337875000), (85, 333900000), (90, 315350000), (96, 295640625), (100, 283815000), (102, 278250000), (105, 270300000), (106, 267750000), (112, 253406250), (119, 238500000), (120, 236512500), (125, 227052000), (126, 225250000), (136, 208687500), (140, 202725000), (144, 197093750), 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