21278016000

素因数分解:

$2^9\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 960

約数和(自身を含む): 84695266656

約数和(自身を除く): 63417250656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 41, 45, 48, 50, 51, 53, 60, 64, 68, 72, 75, 80, 82, 85, 90, 96, 100, 102, 106, 120, 123, 125, 128, 136, 144, 150, 153, 159, 160, 164, 170, 180, 192, 200, 204, 205, 212, 225, 240, 246, 250, 255, 256, 265, 272, 288, 300, 306, 318, 320, 328, 340, 360, 369, 375, 384, 400, 408, 410, 424, 425, 450, 477, 480, 492, 500, 510, 512, 530, 544, 576, 600, 612, 615, 636, 640, 656, 680, 697, 720, 738, 750, 765, 768, 795, 800, 816, 820, 848, 850, 900, 901, 954, 960, 984, 1000, 1020, 1025, 1060, 1088, 1125, 1152, 1200, 1224, 1230, 1272, 1275, 1280, 1312, 1325, 1360, 1394, 1440, 1476, 1500, 1530, 1536, 1590, 1600, 1632, 1640, 1696, 1700, 1800, 1802, 1845, 1908, 1920, 1968, 2000, 2040, 2050, 2091, 2120, 2125, 2173, 2176, 2250, 2304, 2385, 2400, 2448, 2460, 2544, 2550, 2560, 2624, 2650, 2703, 2720, 2788, 2880, 2952, 3000, 3060, 3075, 3180, 3200, 3264, 3280, 3392, 3400, 3485, 3600, 3604, 3690, 3816, 3825, 3840, 3936, 3975, 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648720, 651900, 652800, 656000, 664938, 669120, 675750, 678400, 691968, 695360, 697000, 720800, 738000, 738820, 763200, 782280, 784125, 787200, 802944, 810900, 814875, 816000, 834432, 836400, 848000, 864960, 869200, 886584, 892160, 901000, 923525, 944640, 954000, 977850, 979200, 984000, 1003680, 1013625, 1017600, 1037952, 1043040, 1045500, 1070592, 1081200, 1086500, 1088000, 1108230, 1112576, 1115200, 1153280, 1180800, 1182112, 1221120, 1224000, 1251648, 1254600, 1272000, 1297440, 1303800, 1312000, 1329876, 1338240, 1351500, 1383936, 1390720, 1394000, 1441600, 1476000, 1477640, 1526400, 1564560, 1568250, 1574400, 1605888, 1621800, 1629750, 1632000, 1662345, 1668864, 1672800, 1696000, 1729920, 1738400, 1773168, 1784320, 1802000, 1847050, 1908000, 1955700, 1958400, 1968000, 2007360, 2027250, 2035200, 2075904, 2086080, 2091000, 2162400, 2173000, 2216460, 2230400, 2306560, 2361600, 2364224, 2444625, 2448000, 2503296, 2509200, 2544000, 2594880, 2607600, 2624000, 2659752, 2676480, 2703000, 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16623450, 16688640, 16728000, 17299200, 17384000, 17731680, 18470500, 18913792, 19557000, 20073600, 20759040, 20860800, 21278016, 21624000, 22164600, 22304000, 23616000, 23642240, 25032960, 25092000, 25948800, 26076000, 26597520, 26764800, 27705750, 27814400, 28370688, 28832000, 29552800, 30528000, 31291200, 32436000, 33246900, 33456000, 34598400, 34768000, 35463360, 36941000, 39114000, 40147200, 41558625, 41721600, 42556032, 43248000, 44329200, 44608000, 47284480, 50065920, 50184000, 51897600, 52152000, 53195040, 55411500, 56741376, 57664000, 59105600, 62582400, 64872000, 66493800, 66912000, 69536000, 70926720, 73882000, 78228000, 80294400, 83117250, 83443200, 85112064, 86496000, 88658400, 94568960, 100368000, 103795200, 104304000, 106390080, 110823000, 118211200, 125164800, 129744000, 132987600, 133824000, 139072000, 141853440, 147764000, 156456000, 166234500, 170224128, 172992000, 177316800, 200736000, 208608000, 212780160, 221646000, 236422400, 250329600, 259488000, 265975200, 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約数ペア:

[(1, 21278016000), (2, 10639008000), (3, 7092672000), (4, 5319504000), (5, 4255603200), (6, 3546336000), (8, 2659752000), (9, 2364224000), (10, 2127801600), (12, 1773168000), (15, 1418534400), (16, 1329876000), (17, 1251648000), (18, 1182112000), (20, 1063900800), (24, 886584000), (25, 851120640), (30, 709267200), (32, 664938000), (34, 625824000), (36, 591056000), (40, 531950400), (41, 518976000), (45, 472844800), (48, 443292000), (50, 425560320), (51, 417216000), (53, 401472000), (60, 354633600), (64, 332469000), (68, 312912000), (72, 295528000), (75, 283706880), (80, 265975200), (82, 259488000), (85, 250329600), (90, 236422400), (96, 221646000), (100, 212780160), (102, 208608000), (106, 200736000), (120, 177316800), (123, 172992000), (125, 170224128), (128, 166234500), (136, 156456000), (144, 147764000), (150, 141853440), (153, 139072000), (159, 133824000), (160, 132987600), (164, 129744000), (170, 125164800), (180, 118211200), (192, 110823000), (200, 106390080), (204, 104304000), 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