20887717760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 512

約数和(自身を含む): 66192940800

約数和(自身を除く): 45305223040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 73, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 146, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 289, 292, 320, 340, 364, 365, 416, 442, 448, 455, 476, 511, 520, 544, 560, 578, 584, 595, 640, 680, 728, 730, 832, 884, 896, 910, 949, 952, 1022, 1040, 1088, 1105, 1120, 1156, 1168, 1190, 1241, 1360, 1445, 1456, 1460, 1547, 1664, 1768, 1820, 1898, 1904, 2023, 2044, 2080, 2176, 2210, 2240, 2312, 2336, 2380, 2482, 2555, 2720, 2890, 2912, 2920, 3094, 3536, 3640, 3757, 3796, 3808, 4046, 4088, 4160, 4420, 4480, 4624, 4672, 4745, 4760, 4913, 4964, 5110, 5440, 5780, 5824, 5840, 6188, 6205, 6643, 7072, 7280, 7514, 7592, 7616, 7735, 8092, 8176, 8320, 8687, 8840, 9248, 9344, 9490, 9520, 9826, 9928, 10115, 10220, 10880, 11560, 11648, 11680, 12376, 12410, 13286, 14144, 14560, 15028, 15184, 15232, 15470, 16133, 16184, 16352, 17374, 17680, 18496, 18785, 18980, 19040, 19652, 19856, 20230, 20440, 21097, 23120, 23360, 24565, 24752, 24820, 26299, 26572, 28288, 29120, 30056, 30368, 30940, 32266, 32368, 32704, 33215, 34391, 34748, 35360, 36992, 37570, 37960, 38080, 39304, 39712, 40460, 40880, 42194, 43435, 46240, 46720, 49130, 49504, 49640, 52598, 53144, 58240, 60112, 60736, 61880, 63869, 64532, 64736, 65408, 66430, 68782, 69496, 70720, 75140, 75920, 76160, 78608, 79424, 80665, 80920, 81760, 84388, 86870, 92480, 98260, 99008, 99280, 105196, 105485, 106288, 112931, 120224, 121472, 123760, 127738, 129064, 129472, 131495, 132860, 137564, 138992, 141440, 147679, 150280, 151840, 157216, 158848, 161330, 161840, 163520, 168776, 171955, 173740, 184960, 196520, 198016, 198560, 210392, 210970, 212576, 225862, 240448, 247520, 255476, 258128, 258944, 262990, 265720, 274261, 275128, 277984, 295358, 300560, 303680, 314432, 319345, 322660, 323680, 327040, 337552, 343910, 347480, 358649, 393040, 397120, 420784, 421940, 425152, 447083, 451724, 480896, 495040, 510952, 516256, 525980, 531440, 548522, 550256, 555968, 564655, 590716, 601120, 607360, 628864, 638690, 645320, 647360, 675104, 687820, 694960, 717298, 738395, 786080, 794240, 841568, 843880, 850304, 894166, 903448, 990080, 1021904, 1032512, 1051960, 1062880, 1097044, 1100512, 1111936, 1129310, 1181432, 1202240, 1277380, 1290640, 1294720, 1350208, 1371305, 1375640, 1389920, 1434596, 1476790, 1572160, 1683136, 1687760, 1788332, 1793245, 1806896, 1919827, 2043808, 2065024, 2103920, 2125760, 2194088, 2201024, 2235415, 2258620, 2362864, 2404480, 2510543, 2554760, 2581280, 2700416, 2742610, 2751280, 2779840, 2869192, 2953580, 3144320, 3366272, 3375520, 3576664, 3586490, 3613792, 3839654, 4087616, 4207840, 4251520, 4388176, 4402048, 4470830, 4517240, 4662437, 4725728, 5021086, 5109520, 5162560, 5485220, 5502560, 5559680, 5738384, 5907160, 6751040, 7153328, 7172980, 7227584, 7679308, 8175232, 8415680, 8776352, 8941660, 9034480, 9324874, 9451456, 9599135, 10042172, 10219040, 10325120, 10970440, 11005120, 11476768, 11814320, 12552715, 13502080, 14306656, 14345960, 14455168, 15358616, 16831360, 17552704, 17883320, 18068960, 18649748, 18902912, 19198270, 20084344, 20438080, 21940880, 22010240, 22953536, 23312185, 23628640, 25105430, 28613312, 28691920, 30717232, 32637059, 35105408, 35766640, 36137920, 37299496, 38396540, 40168688, 40876160, 43881760, 45907072, 46624370, 47257280, 50210860, 57226624, 57383840, 61434464, 65274118, 71533280, 72275840, 74598992, 76793080, 80337376, 87763520, 93248740, 94514560, 100421720, 114767680, 122868928, 130548236, 143066560, 149197984, 153586160, 160674752, 163185295, 175527040, 186497480, 200843440, 229535360, 245737856, 261096472, 286133120, 298395968, 307172320, 321349504, 326370590, 372994960, 401686880, 522192944, 596791936, 614344640, 652741180, 745989920, 803373760, 1044385888, 1228689280, 1305482360, 1491979840, 1606747520, 2088771776, 2610964720, 2983959680, 4177543552, 5221929440, 10443858880, 20887717760]

約数ペア:

[(1, 20887717760), (2, 10443858880), (4, 5221929440), (5, 4177543552), (7, 2983959680), (8, 2610964720), (10, 2088771776), (13, 1606747520), (14, 1491979840), (16, 1305482360), (17, 1228689280), (20, 1044385888), (26, 803373760), (28, 745989920), (32, 652741180), (34, 614344640), (35, 596791936), (40, 522192944), (52, 401686880), (56, 372994960), (64, 326370590), (65, 321349504), (68, 307172320), (70, 298395968), (73, 286133120), (80, 261096472), (85, 245737856), (91, 229535360), (104, 200843440), (112, 186497480), (119, 175527040), (128, 163185295), (130, 160674752), (136, 153586160), (140, 149197984), (146, 143066560), (160, 130548236), (170, 122868928), (182, 114767680), (208, 100421720), (221, 94514560), (224, 93248740), (238, 87763520), (260, 80337376), (272, 76793080), (280, 74598992), (289, 72275840), (292, 71533280), (320, 65274118), (340, 61434464), (364, 57383840), (365, 57226624), (416, 50210860), (442, 47257280), (448, 46624370), (455, 45907072), (476, 43881760), (511, 40876160), (520, 40168688), (544, 38396540), (560, 37299496), (578, 36137920), (584, 35766640), (595, 35105408), (640, 32637059), (680, 30717232), (728, 28691920), (730, 28613312), (832, 25105430), (884, 23628640), (896, 23312185), (910, 22953536), (949, 22010240), (952, 21940880), (1022, 20438080), (1040, 20084344), (1088, 19198270), (1105, 18902912), (1120, 18649748), (1156, 18068960), (1168, 17883320), (1190, 17552704), (1241, 16831360), (1360, 15358616), (1445, 14455168), (1456, 14345960), (1460, 14306656), (1547, 13502080), (1664, 12552715), (1768, 11814320), (1820, 11476768), (1898, 11005120), (1904, 10970440), (2023, 10325120), (2044, 10219040), (2080, 10042172), (2176, 9599135), (2210, 9451456), (2240, 9324874), (2312, 9034480), (2336, 8941660), (2380, 8776352), (2482, 8415680), (2555, 8175232), (2720, 7679308), (2890, 7227584), (2912, 7172980), (2920, 7153328), (3094, 6751040), (3536, 5907160), (3640, 5738384), (3757, 5559680), (3796, 5502560), (3808, 5485220), (4046, 5162560), (4088, 5109520), (4160, 5021086), (4420, 4725728), (4480, 4662437), (4624, 4517240), (4672, 4470830), (4745, 4402048), (4760, 4388176), (4913, 4251520), (4964, 4207840), (5110, 4087616), (5440, 3839654), (5780, 3613792), (5824, 3586490), (5840, 3576664), (6188, 3375520), (6205, 3366272), (6643, 3144320), (7072, 2953580), (7280, 2869192), (7514, 2779840), (7592, 2751280), (7616, 2742610), (7735, 2700416), (8092, 2581280), (8176, 2554760), (8320, 2510543), (8687, 2404480), (8840, 2362864), (9248, 2258620), (9344, 2235415), (9490, 2201024), (9520, 2194088), (9826, 2125760), (9928, 2103920), (10115, 2065024), (10220, 2043808), (10880, 1919827), (11560, 1806896), (11648, 1793245), (11680, 1788332), (12376, 1687760), (12410, 1683136), (13286, 1572160), (14144, 1476790), (14560, 1434596), (15028, 1389920), (15184, 1375640), (15232, 1371305), (15470, 1350208), (16133, 1294720), (16184, 1290640), (16352, 1277380), (17374, 1202240), (17680, 1181432), (18496, 1129310), (18785, 1111936), (18980, 1100512), (19040, 1097044), (19652, 1062880), (19856, 1051960), (20230, 1032512), (20440, 1021904), (21097, 990080), (23120, 903448), (23360, 894166), (24565, 850304), (24752, 843880), (24820, 841568), (26299, 794240), (26572, 786080), (28288, 738395), (29120, 717298), (30056, 694960), (30368, 687820), (30940, 675104), (32266, 647360), (32368, 645320), (32704, 638690), (33215, 628864), (34391, 607360), (34748, 601120), (35360, 590716), (36992, 564655), (37570, 555968), (37960, 550256), (38080, 548522), (39304, 531440), (39712, 525980), (40460, 516256), (40880, 510952), (42194, 495040), (43435, 480896), (46240, 451724), (46720, 447083), (49130, 425152), (49504, 421940), (49640, 420784), (52598, 397120), (53144, 393040), (58240, 358649), (60112, 347480), (60736, 343910), (61880, 337552), (63869, 327040), (64532, 323680), (64736, 322660), (65408, 319345), (66430, 314432), (68782, 303680), (69496, 300560), (70720, 295358), (75140, 277984), (75920, 275128), (76160, 274261), (78608, 265720), (79424, 262990), (80665, 258944), (80920, 258128), (81760, 255476), (84388, 247520), (86870, 240448), (92480, 225862), (98260, 212576), (99008, 210970), (99280, 210392), (105196, 198560), (105485, 198016), (106288, 196520), (112931, 184960), (120224, 173740), (121472, 171955), (123760, 168776), (127738, 163520), (129064, 161840), (129472, 161330), (131495, 158848), (132860, 157216), (137564, 151840), (138992, 150280), (141440, 147679)]