18991165440

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 624

約数和(自身を含む): 69071754240

約数和(自身を除く): 50080588800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 59, 60, 62, 64, 65, 78, 80, 93, 96, 104, 118, 120, 124, 128, 130, 155, 156, 160, 169, 177, 186, 192, 195, 208, 236, 240, 248, 256, 260, 295, 310, 312, 320, 338, 354, 372, 384, 390, 403, 416, 465, 472, 480, 496, 507, 512, 520, 590, 620, 624, 640, 676, 708, 744, 767, 768, 780, 806, 832, 845, 885, 930, 944, 960, 992, 1014, 1024, 1040, 1180, 1209, 1240, 1248, 1280, 1352, 1416, 1488, 1534, 1536, 1560, 1612, 1664, 1690, 1770, 1829, 1860, 1888, 1920, 1984, 2015, 2028, 2048, 2080, 2301, 2360, 2418, 2480, 2496, 2535, 2560, 2704, 2832, 2976, 3068, 3072, 3120, 3224, 3328, 3380, 3540, 3658, 3720, 3776, 3835, 3840, 3968, 4030, 4056, 4096, 4160, 4602, 4720, 4836, 4960, 4992, 5070, 5120, 5239, 5408, 5487, 5664, 5952, 6045, 6136, 6144, 6240, 6448, 6656, 6760, 7080, 7316, 7440, 7552, 7670, 7680, 7936, 8060, 8112, 8320, 9145, 9204, 9440, 9672, 9920, 9971, 9984, 10140, 10240, 10478, 10816, 10974, 11328, 11505, 11904, 12090, 12272, 12288, 12480, 12896, 13312, 13520, 14160, 14632, 14880, 15104, 15340, 15360, 15717, 15872, 16120, 16224, 16640, 18290, 18408, 18880, 19344, 19840, 19942, 19968, 20280, 20480, 20956, 21632, 21948, 22656, 23010, 23777, 23808, 24180, 24544, 24960, 25792, 26195, 26624, 27040, 27435, 28320, 29264, 29760, 29913, 30208, 30680, 30720, 31434, 31744, 32240, 32448, 33280, 36580, 36816, 37760, 38688, 39680, 39884, 39936, 40560, 41912, 43264, 43896, 45312, 46020, 47554, 47616, 48360, 49088, 49855, 49920, 51584, 52390, 53248, 54080, 54870, 56640, 58528, 59520, 59826, 60416, 61360, 61440, 62868, 63488, 64480, 64896, 66560, 71331, 73160, 73632, 75520, 77376, 78585, 79360, 79768, 79872, 81120, 83824, 86528, 87792, 90624, 92040, 95108, 95232, 96720, 98176, 99710, 99840, 103168, 104780, 108160, 109740, 113280, 117056, 118885, 119040, 119652, 120832, 122720, 125736, 126976, 128960, 129792, 133120, 142662, 146320, 147264, 149565, 151040, 154752, 157170, 158720, 159536, 159744, 162240, 167648, 173056, 175584, 181248, 184080, 190216, 190464, 193440, 196352, 199420, 199680, 206336, 209560, 216320, 219480, 226560, 234112, 237770, 238080, 239304, 241664, 245440, 251472, 257920, 259584, 266240, 285324, 292640, 294528, 299130, 302080, 309101, 309504, 314340, 317440, 319072, 324480, 335296, 346112, 351168, 356655, 362496, 368160, 380432, 380928, 386880, 392704, 398840, 399360, 412672, 419120, 432640, 438960, 453120, 468224, 475540, 476160, 478608, 490880, 502944, 515840, 519168, 570648, 585280, 589056, 598260, 604160, 618202, 619008, 628680, 634880, 638144, 648960, 670592, 692224, 702336, 713310, 724992, 736320, 760864, 773760, 785408, 797680, 798720, 825344, 838240, 865280, 877920, 906240, 927303, 936448, 951080, 952320, 957216, 981760, 1005888, 1031680, 1038336, 1141296, 1170560, 1178112, 1196520, 1208320, 1236404, 1238016, 1257360, 1276288, 1297920, 1341184, 1404672, 1426620, 1472640, 1521728, 1545505, 1547520, 1570816, 1595360, 1650688, 1676480, 1730560, 1755840, 1812480, 1854606, 1872896, 1902160, 1904640, 1914432, 1963520, 2011776, 2063360, 2076672, 2282592, 2341120, 2356224, 2393040, 2472808, 2476032, 2514720, 2552576, 2595840, 2682368, 2809344, 2853240, 2945280, 3043456, 3091010, 3095040, 3141632, 3190720, 3352960, 3461120, 3511680, 3624960, 3709212, 3745792, 3804320, 3828864, 3927040, 4023552, 4126720, 4565184, 4636515, 4682240, 4712448, 4786080, 4945616, 4952064, 5029440, 5105152, 5191680, 5364736, 5618688, 5706480, 5890560, 6086912, 6182020, 6190080, 6381440, 6705920, 7023360, 7418424, 7491584, 7608640, 7657728, 7854080, 8047104, 8253440, 9130368, 9273030, 9364480, 9424896, 9572160, 9891232, 10058880, 10210304, 10383360, 10729472, 11237376, 11412960, 11781120, 12173824, 12364040, 12380160, 12762880, 13411840, 14046720, 14836848, 15217280, 15315456, 15708160, 16094208, 18260736, 18546060, 18728960, 19144320, 19782464, 20117760, 20420608, 21458944, 22474752, 22825920, 23562240, 24347648, 24728080, 24760320, 25525760, 26823680, 28093440, 29673696, 30434560, 30630912, 32188416, 36521472, 37092120, 37457920, 38288640, 39564928, 40235520, 40841216, 45651840, 47124480, 48695296, 49456160, 51051520, 53647360, 56186880, 59347392, 60869120, 61261824, 64376832, 73042944, 74184240, 76577280, 79129856, 80471040, 91303680, 97390592, 98912320, 102103040, 107294720, 112373760, 118694784, 121738240, 122523648, 146085888, 148368480, 153154560, 158259712, 160942080, 182607360, 197824640, 204206080, 237389568, 243476480, 292171776, 296736960, 306309120, 316519424, 321884160, 365214720, 395649280, 474779136, 486952960, 593473920, 612618240, 633038848, 730429440, 791298560, 949558272, 1186947840, 1266077696, 1460858880, 1582597120, 1899116544, 2373895680, 3165194240, 3798233088, 4747791360, 6330388480, 9495582720, 18991165440]

約数ペア:

[(1, 18991165440), (2, 9495582720), (3, 6330388480), (4, 4747791360), (5, 3798233088), (6, 3165194240), (8, 2373895680), (10, 1899116544), (12, 1582597120), (13, 1460858880), (15, 1266077696), (16, 1186947840), (20, 949558272), (24, 791298560), (26, 730429440), (30, 633038848), (31, 612618240), (32, 593473920), (39, 486952960), (40, 474779136), (48, 395649280), (52, 365214720), (59, 321884160), (60, 316519424), (62, 306309120), (64, 296736960), (65, 292171776), (78, 243476480), (80, 237389568), (93, 204206080), (96, 197824640), (104, 182607360), (118, 160942080), (120, 158259712), (124, 153154560), (128, 148368480), (130, 146085888), (155, 122523648), (156, 121738240), (160, 118694784), (169, 112373760), (177, 107294720), (186, 102103040), (192, 98912320), (195, 97390592), (208, 91303680), (236, 80471040), (240, 79129856), (248, 76577280), (256, 74184240), (260, 73042944), (295, 64376832), (310, 61261824), (312, 60869120), (320, 59347392), (338, 56186880), (354, 53647360), (372, 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(2360, 8047104), (2418, 7854080), (2480, 7657728), (2496, 7608640), (2535, 7491584), (2560, 7418424), (2704, 7023360), (2832, 6705920), (2976, 6381440), (3068, 6190080), (3072, 6182020), (3120, 6086912), (3224, 5890560), (3328, 5706480), (3380, 5618688), (3540, 5364736), (3658, 5191680), (3720, 5105152), (3776, 5029440), (3835, 4952064), (3840, 4945616), (3968, 4786080), (4030, 4712448), (4056, 4682240), (4096, 4636515), (4160, 4565184), (4602, 4126720), (4720, 4023552), (4836, 3927040), (4960, 3828864), (4992, 3804320), (5070, 3745792), (5120, 3709212), (5239, 3624960), (5408, 3511680), (5487, 3461120), (5664, 3352960), (5952, 3190720), (6045, 3141632), (6136, 3095040), (6144, 3091010), (6240, 3043456), (6448, 2945280), (6656, 2853240), (6760, 2809344), (7080, 2682368), (7316, 2595840), (7440, 2552576), (7552, 2514720), (7670, 2476032), (7680, 2472808), (7936, 2393040), (8060, 2356224), (8112, 2341120), (8320, 2282592), (9145, 2076672), (9204, 2063360), (9440, 2011776), (9672, 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