20771182080

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1667

約数の個数: 640

約数和(自身を含む): 85275970560

約数和(自身を除く): 64504788480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 108, 110, 120, 128, 132, 135, 136, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 204, 216, 220, 240, 255, 256, 264, 270, 272, 288, 297, 306, 320, 330, 340, 352, 360, 374, 384, 396, 408, 432, 440, 459, 480, 495, 510, 512, 528, 540, 544, 561, 576, 594, 612, 640, 660, 680, 704, 720, 748, 765, 768, 792, 816, 864, 880, 918, 935, 960, 990, 1020, 1056, 1080, 1088, 1122, 1152, 1188, 1224, 1280, 1320, 1360, 1408, 1440, 1485, 1496, 1530, 1536, 1584, 1607, 1632, 1683, 1728, 1760, 1836, 1870, 1920, 1980, 2040, 2112, 2160, 2176, 2244, 2295, 2304, 2376, 2448, 2560, 2640, 2720, 2805, 2816, 2880, 2970, 2992, 3060, 3168, 3214, 3264, 3366, 3456, 3520, 3672, 3740, 3840, 3960, 4080, 4224, 4320, 4352, 4488, 4590, 4608, 4752, 4821, 4896, 5049, 5280, 5440, 5610, 5632, 5760, 5940, 5984, 6120, 6336, 6428, 6528, 6732, 6912, 7040, 7344, 7480, 7680, 7920, 8035, 8160, 8415, 8448, 8640, 8704, 8976, 9180, 9504, 9642, 9792, 10098, 10560, 10880, 11220, 11520, 11880, 11968, 12240, 12672, 12856, 13056, 13464, 13824, 14080, 14463, 14688, 14960, 15840, 16070, 16320, 16830, 16896, 17280, 17677, 17952, 18360, 19008, 19284, 19584, 20196, 21120, 21760, 22440, 23040, 23760, 23936, 24105, 24480, 25245, 25344, 25712, 26112, 26928, 27319, 28160, 28926, 29376, 29920, 31680, 32140, 32640, 33660, 34560, 35354, 35904, 36720, 38016, 38568, 39168, 40392, 42240, 43389, 43520, 44880, 47520, 47872, 48210, 48960, 50490, 50688, 51424, 53031, 53856, 54638, 57852, 58752, 59840, 63360, 64280, 65280, 67320, 69120, 70708, 71808, 72315, 73440, 76032, 77136, 78336, 80784, 81957, 84480, 86778, 88385, 89760, 95040, 95744, 96420, 97920, 100980, 102848, 106062, 107712, 109276, 115704, 117504, 119680, 126720, 128560, 130560, 134640, 136595, 141416, 143616, 144630, 146880, 152064, 154272, 159093, 161568, 163914, 173556, 176770, 179520, 190080, 192840, 195840, 201960, 205696, 212124, 215424, 216945, 218552, 231408, 235008, 239360, 245871, 253440, 257120, 265155, 269280, 273190, 282832, 287232, 289260, 293760, 300509, 308544, 318186, 323136, 327828, 347112, 353540, 359040, 380160, 385680, 391680, 403920, 409785, 411392, 424248, 430848, 433890, 437104, 462816, 477279, 478720, 491742, 514240, 530310, 538560, 546380, 565664, 578520, 587520, 601018, 617088, 636372, 646272, 655656, 694224, 707080, 718080, 737613, 760320, 771360, 795465, 807840, 819570, 822784, 848496, 861696, 867780, 874208, 901527, 925632, 954558, 983484, 1028480, 1060620, 1077120, 1092760, 1131328, 1157040, 1175040, 1202036, 1229355, 1234176, 1272744, 1292544, 1311312, 1388448, 1414160, 1436160, 1475226, 1502545, 1542720, 1590930, 1615680, 1639140, 1696992, 1735560, 1748416, 1803054, 1851264, 1909116, 1966968, 2056960, 2121240, 2154240, 2185520, 2262656, 2314080, 2386395, 2404072, 2458710, 2468352, 2545488, 2585088, 2622624, 2704581, 2776896, 2828320, 2950452, 3005090, 3085440, 3181860, 3231360, 3278280, 3393984, 3471120, 3496832, 3606108, 3688065, 3702528, 3818232, 3933936, 4113920, 4242480, 4308480, 4371040, 4507635, 4525312, 4628160, 4772790, 4808144, 4917420, 5090976, 5245248, 5409162, 5553792, 5656640, 5900904, 6010180, 6170880, 6363720, 6462720, 6556560, 6787968, 6942240, 6993664, 7212216, 7376130, 7405056, 7636464, 7867872, 8113743, 8484960, 8742080, 9015270, 9050624, 9256320, 9545580, 9616288, 9834840, 10181952, 10490496, 10818324, 11107584, 11313280, 11801808, 12020360, 12341760, 12727440, 12925440, 13113120, 13522905, 13575936, 13884480, 13987328, 14424432, 14752260, 15272928, 15735744, 16227486, 16969920, 17484160, 18030540, 18512640, 19091160, 19232576, 19669680, 20363904, 20980992, 21636648, 22215168, 22626560, 23603616, 24040720, 25454880, 26226240, 27045810, 27151872, 27768960, 28848864, 29504520, 30545856, 31471488, 32454972, 33939840, 34968320, 36061080, 37025280, 38182320, 38465152, 39339360, 40568715, 40727808, 41961984, 43273296, 45253120, 47207232, 48081440, 50909760, 52452480, 54091620, 55537920, 57697728, 59009040, 61091712, 62942976, 64909944, 67879680, 69936640, 72122160, 76364640, 76930304, 78678720, 81137430, 81455616, 86546592, 94414464, 96162880, 101819520, 104904960, 108183240, 111075840, 115395456, 118018080, 122183424, 125885952, 129819888, 135759360, 144244320, 152729280, 153860608, 157357440, 162274860, 173093184, 188828928, 192325760, 203639040, 209809920, 216366480, 230790912, 236036160, 244366848, 259639776, 288488640, 305458560, 314714880, 324549720, 346186368, 377657856, 384651520, 407278080, 432732960, 461581824, 472072320, 519279552, 576977280, 610917120, 629429760, 649099440, 692372736, 769303040, 865465920, 944144640, 1038559104, 1153954560, 1221834240, 1298198880, 1384745472, 1730931840, 1888289280, 2077118208, 2307909120, 2596397760, 3461863680, 4154236416, 5192795520, 6923727360, 10385591040, 20771182080]

約数ペア:

[(1, 20771182080), (2, 10385591040), (3, 6923727360), (4, 5192795520), (5, 4154236416), (6, 3461863680), (8, 2596397760), (9, 2307909120), (10, 2077118208), (11, 1888289280), (12, 1730931840), (15, 1384745472), (16, 1298198880), (17, 1221834240), (18, 1153954560), (20, 1038559104), (22, 944144640), (24, 865465920), (27, 769303040), (30, 692372736), (32, 649099440), (33, 629429760), (34, 610917120), (36, 576977280), (40, 519279552), (44, 472072320), (45, 461581824), (48, 432732960), (51, 407278080), (54, 384651520), (55, 377657856), (60, 346186368), (64, 324549720), (66, 314714880), (68, 305458560), (72, 288488640), (80, 259639776), (85, 244366848), (88, 236036160), (90, 230790912), (96, 216366480), (99, 209809920), (102, 203639040), (108, 192325760), (110, 188828928), (120, 173093184), (128, 162274860), (132, 157357440), (135, 153860608), (136, 152729280), (144, 144244320), (153, 135759360), (160, 129819888), (165, 125885952), (170, 122183424), (176, 118018080), (180, 115395456), (187, 111075840), (192, 108183240), (198, 104904960), (204, 101819520), (216, 96162880), (220, 94414464), (240, 86546592), (255, 81455616), (256, 81137430), (264, 78678720), (270, 76930304), (272, 76364640), (288, 72122160), (297, 69936640), (306, 67879680), (320, 64909944), (330, 62942976), (340, 61091712), (352, 59009040), (360, 57697728), (374, 55537920), (384, 54091620), (396, 52452480), (408, 50909760), (432, 48081440), (440, 47207232), (459, 45253120), (480, 43273296), (495, 41961984), (510, 40727808), (512, 40568715), (528, 39339360), (540, 38465152), (544, 38182320), (561, 37025280), (576, 36061080), (594, 34968320), (612, 33939840), (640, 32454972), (660, 31471488), (680, 30545856), (704, 29504520), (720, 28848864), (748, 27768960), (765, 27151872), (768, 27045810), (792, 26226240), (816, 25454880), (864, 24040720), (880, 23603616), (918, 22626560), (935, 22215168), (960, 21636648), (990, 20980992), (1020, 20363904), (1056, 19669680), (1080, 19232576), (1088, 19091160), (1122, 18512640), (1152, 18030540), (1188, 17484160), (1224, 16969920), (1280, 16227486), (1320, 15735744), (1360, 15272928), (1408, 14752260), (1440, 14424432), (1485, 13987328), (1496, 13884480), (1530, 13575936), (1536, 13522905), (1584, 13113120), (1607, 12925440), (1632, 12727440), (1683, 12341760), (1728, 12020360), (1760, 11801808), (1836, 11313280), (1870, 11107584), (1920, 10818324), (1980, 10490496), (2040, 10181952), (2112, 9834840), (2160, 9616288), (2176, 9545580), (2244, 9256320), (2295, 9050624), (2304, 9015270), (2376, 8742080), (2448, 8484960), (2560, 8113743), (2640, 7867872), (2720, 7636464), (2805, 7405056), (2816, 7376130), (2880, 7212216), (2970, 6993664), (2992, 6942240), (3060, 6787968), (3168, 6556560), (3214, 6462720), (3264, 6363720), (3366, 6170880), (3456, 6010180), (3520, 5900904), (3672, 5656640), (3740, 5553792), (3840, 5409162), (3960, 5245248), (4080, 5090976), (4224, 4917420), (4320, 4808144), (4352, 4772790), (4488, 4628160), (4590, 4525312), (4608, 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