21855744000

素因数分解:

$2^{12}\times 3^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 1040

約数和(自身を含む): 89057270016

約数和(自身を除く): 67201526016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 31, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 62, 64, 68, 72, 75, 80, 81, 85, 90, 93, 96, 100, 102, 108, 120, 124, 125, 128, 135, 136, 144, 150, 153, 155, 160, 162, 170, 180, 186, 192, 200, 204, 216, 225, 240, 248, 250, 255, 256, 270, 272, 279, 288, 300, 306, 310, 320, 324, 340, 360, 372, 375, 384, 400, 405, 408, 425, 432, 450, 459, 465, 480, 496, 500, 510, 512, 527, 540, 544, 558, 576, 600, 612, 620, 640, 648, 675, 680, 720, 744, 750, 765, 768, 775, 800, 810, 816, 837, 850, 864, 900, 918, 930, 960, 992, 1000, 1020, 1024, 1054, 1080, 1088, 1116, 1125, 1152, 1200, 1224, 1240, 1275, 1280, 1296, 1350, 1360, 1377, 1395, 1440, 1488, 1500, 1530, 1536, 1550, 1581, 1600, 1620, 1632, 1674, 1700, 1728, 1800, 1836, 1860, 1920, 1984, 2000, 2025, 2040, 2048, 2108, 2125, 2160, 2176, 2232, 2250, 2295, 2304, 2325, 2400, 2448, 2480, 2511, 2550, 2560, 2592, 2635, 2700, 2720, 2754, 2790, 2880, 2976, 3000, 3060, 3072, 3100, 3162, 3200, 3240, 3264, 3348, 3375, 3400, 3456, 3600, 3672, 3720, 3825, 3840, 3875, 3968, 4000, 4050, 4080, 4096, 4185, 4216, 4250, 4320, 4352, 4464, 4500, 4590, 4608, 4650, 4743, 4800, 4896, 4960, 5022, 5100, 5120, 5184, 5270, 5400, 5440, 5508, 5580, 5760, 5952, 6000, 6120, 6144, 6200, 6324, 6375, 6400, 6480, 6528, 6696, 6750, 6800, 6885, 6912, 6975, 7200, 7344, 7440, 7650, 7680, 7750, 7905, 7936, 8000, 8100, 8160, 8370, 8432, 8500, 8640, 8704, 8928, 9000, 9180, 9216, 9300, 9486, 9600, 9792, 9920, 10044, 10125, 10200, 10240, 10368, 10540, 10800, 10880, 11016, 11160, 11475, 11520, 11625, 11904, 12000, 12240, 12288, 12400, 12555, 12648, 12750, 12800, 12960, 13056, 13175, 13392, 13500, 13600, 13770, 13824, 13950, 14229, 14400, 14688, 14880, 15300, 15360, 15500, 15810, 15872, 16000, 16200, 16320, 16740, 16864, 17000, 17280, 17408, 17856, 18000, 18360, 18432, 18600, 18972, 19125, 19200, 19584, 19840, 20088, 20250, 20400, 20480, 20736, 20925, 21080, 21600, 21760, 22032, 22320, 22950, 23040, 23250, 23715, 23808, 24000, 24480, 24800, 25110, 25296, 25500, 25600, 25920, 26112, 26350, 26784, 27000, 27200, 27540, 27648, 27900, 28458, 28800, 29376, 29760, 30600, 30720, 31000, 31620, 31744, 32000, 32400, 32640, 33480, 33728, 34000, 34425, 34560, 34816, 34875, 35712, 36000, 36720, 36864, 37200, 37944, 38250, 38400, 39168, 39525, 39680, 40176, 40500, 40800, 41472, 41850, 42160, 42687, 43200, 43520, 44064, 44640, 45900, 46080, 46500, 47430, 47616, 48000, 48960, 49600, 50220, 50592, 51000, 51200, 51840, 52224, 52700, 53568, 54000, 54400, 55080, 55296, 55800, 56916, 57375, 57600, 58752, 59520, 61200, 61440, 62000, 62775, 63240, 63488, 64000, 64800, 65280, 65875, 66960, 67456, 68000, 68850, 69120, 69632, 69750, 71145, 71424, 72000, 73440, 74400, 75888, 76500, 76800, 78336, 79050, 79360, 80352, 81000, 81600, 82944, 83700, 84320, 85374, 86400, 87040, 88128, 89280, 91800, 92160, 93000, 94860, 95232, 96000, 97920, 99200, 100440, 101184, 102000, 102400, 103680, 104448, 104625, 105400, 107136, 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404736, 408000, 414720, 418500, 421600, 426870, 428544, 432000, 435200, 440640, 446400, 455328, 459000, 460800, 470016, 474300, 476160, 489600, 496000, 502200, 505920, 512000, 518400, 522240, 527000, 535680, 539648, 544000, 550800, 552960, 558000, 569160, 571392, 576000, 587520, 592875, 595200, 607104, 612000, 626688, 627750, 632400, 634880, 642816, 648000, 652800, 669600, 674560, 682992, 688500, 691200, 705024, 711450, 714240, 734400, 744000, 758880, 768000, 783360, 790500, 793600, 803520, 809472, 816000, 829440, 837000, 843200, 853740, 857088, 864000, 870400, 881280, 892800, 910656, 918000, 921600, 940032, 948600, 952320, 979200, 992000, 1004400, 1011840, 1036800, 1044480, 1054000, 1067175, 1071360, 1079296, 1088000, 1101600, 1116000, 1138320, 1142784, 1152000, 1175040, 1185750, 1190400, 1214208, 1224000, 1255500, 1264800, 1285632, 1296000, 1305600, 1339200, 1349120, 1365984, 1377000, 1382400, 1410048, 1422900, 1428480, 1468800, 1488000, 1517760, 1536000, 1566720, 1581000, 1587200, 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6912000, 7050240, 7114500, 7142400, 7285248, 7344000, 7588800, 7833600, 7936000, 8035200, 8094720, 8294400, 8432000, 8537400, 8570880, 8704000, 8812800, 8928000, 9106560, 9400320, 9486000, 9523200, 9713664, 9792000, 10044000, 10118400, 10285056, 10368000, 10671750, 10713600, 10792960, 10927872, 11016000, 11383200, 11750400, 11904000, 12142080, 12648000, 12856320, 13056000, 13392000, 13491200, 13659840, 13824000, 14100480, 14229000, 14284800, 14570496, 14688000, 15177600, 15667200, 15872000, 16070400, 16189440, 16864000, 17074800, 17141760, 17625600, 17856000, 18213120, 18972000, 19427328, 19584000, 20088000, 20236800, 20736000, 21343500, 21427200, 21855744, 22032000, 22766400, 23500800, 23808000, 24284160, 25296000, 25712640, 26112000, 26784000, 26982400, 27319680, 28200960, 28458000, 28569600, 29140992, 29376000, 30355200, 32140800, 32378880, 33728000, 34149600, 35251200, 35712000, 36426240, 37944000, 39168000, 40176000, 40473600, 41472000, 42687000, 42854400, 43711488, 44064000, 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21855744000]

約数ペア:

[(1, 21855744000), (2, 10927872000), (3, 7285248000), (4, 5463936000), (5, 4371148800), (6, 3642624000), (8, 2731968000), (9, 2428416000), (10, 2185574400), (12, 1821312000), (15, 1457049600), (16, 1365984000), (17, 1285632000), (18, 1214208000), (20, 1092787200), (24, 910656000), (25, 874229760), (27, 809472000), (30, 728524800), (31, 705024000), (32, 682992000), (34, 642816000), (36, 607104000), (40, 546393600), (45, 485683200), (48, 455328000), (50, 437114880), (51, 428544000), (54, 404736000), (60, 364262400), (62, 352512000), (64, 341496000), (68, 321408000), (72, 303552000), (75, 291409920), (80, 273196800), (81, 269824000), (85, 257126400), (90, 242841600), (93, 235008000), (96, 227664000), (100, 218557440), (102, 214272000), (108, 202368000), (120, 182131200), (124, 176256000), (125, 174845952), (128, 170748000), (135, 161894400), (136, 160704000), (144, 151776000), (150, 145704960), (153, 142848000), (155, 141004800), (160, 136598400), (162, 134912000), (170, 128563200), (180, 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(142848, 153000), (144000, 151776), (146880, 148800)]