20713654080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3247

約数の個数: 672

約数和(自身を含む): 90780168960

約数和(自身を除く): 70066514880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 51, 56, 57, 60, 63, 64, 68, 70, 72, 76, 80, 84, 85, 90, 95, 96, 102, 105, 112, 114, 119, 120, 126, 133, 136, 140, 144, 152, 153, 160, 168, 170, 171, 180, 190, 192, 204, 210, 224, 228, 238, 240, 252, 255, 266, 272, 280, 285, 288, 304, 306, 315, 320, 323, 336, 340, 342, 357, 360, 380, 399, 408, 420, 448, 456, 476, 480, 504, 510, 532, 544, 560, 570, 576, 595, 608, 612, 630, 646, 665, 672, 680, 684, 714, 720, 760, 765, 798, 816, 840, 855, 912, 952, 960, 969, 1008, 1020, 1064, 1071, 1088, 1120, 1140, 1190, 1197, 1216, 1224, 1260, 1292, 1330, 1344, 1360, 1368, 1428, 1440, 1520, 1530, 1596, 1615, 1632, 1680, 1710, 1785, 1824, 1904, 1938, 1995, 2016, 2040, 2128, 2142, 2240, 2261, 2280, 2380, 2394, 2448, 2520, 2584, 2660, 2720, 2736, 2856, 2880, 2907, 3040, 3060, 3181, 3192, 3230, 3264, 3360, 3420, 3570, 3648, 3808, 3876, 3990, 4032, 4080, 4256, 4284, 4522, 4560, 4760, 4788, 4845, 4896, 5040, 5168, 5320, 5355, 5440, 5472, 5712, 5814, 5985, 6080, 6120, 6362, 6384, 6460, 6720, 6783, 6840, 7140, 7616, 7752, 7980, 8160, 8512, 8568, 9044, 9120, 9520, 9543, 9576, 9690, 9792, 10080, 10336, 10640, 10710, 10944, 11305, 11424, 11628, 11970, 12240, 12724, 12768, 12920, 13566, 13680, 14280, 14535, 15504, 15905, 15960, 16320, 17136, 18088, 18240, 19040, 19086, 19152, 19380, 20160, 20349, 20672, 21280, 21420, 22267, 22610, 22848, 23256, 23940, 24480, 25448, 25536, 25840, 27132, 27360, 28560, 28629, 29070, 31008, 31810, 31920, 33915, 34272, 36176, 38080, 38172, 38304, 38760, 40698, 42560, 42840, 44534, 45220, 46512, 47715, 47880, 48960, 50896, 51680, 54077, 54264, 54720, 57120, 57258, 58140, 60439, 62016, 63620, 63840, 66801, 67830, 68544, 72352, 76344, 76608, 77520, 81396, 85680, 89068, 90440, 93024, 95430, 95760, 101745, 101792, 103360, 108154, 108528, 111335, 114240, 114516, 116280, 120878, 127240, 127680, 133602, 135660, 143145, 144704, 152688, 155040, 162231, 162792, 171360, 178136, 180880, 181317, 186048, 190860, 191520, 200403, 203490, 203584, 216308, 217056, 222670, 229032, 232560, 241756, 254480, 267204, 270385, 271320, 286290, 302195, 305376, 310080, 324462, 325584, 334005, 342720, 356272, 361760, 362634, 378539, 381720, 383040, 400806, 406980, 423073, 432616, 434112, 445340, 458064, 465120, 483512, 486693, 508960, 534408, 540770, 542640, 543951, 572580, 604390, 610752, 648924, 651168, 668010, 712544, 723520, 725268, 757078, 763440, 801612, 811155, 813960, 846146, 865232, 890680, 906585, 916128, 930240, 967024, 973386, 1002015, 1017920, 1027463, 1068816, 1081540, 1085280, 1087902, 1135617, 1145160, 1208780, 1269219, 1297848, 1302336, 1336020, 1425088, 1450536, 1514156, 1526880, 1603224, 1622310, 1627920, 1692292, 1730464, 1781360, 1813170, 1832256, 1892695, 1934048, 1946772, 2004030, 2054926, 2115365, 2137632, 2163080, 2170560, 2175804, 2271234, 2290320, 2417560, 2433465, 2538438, 2595696, 2672040, 2719755, 2901072, 3028312, 3053760, 3082389, 3206448, 3244620, 3255840, 3384584, 3406851, 3460928, 3562720, 3626340, 3785390, 3807657, 3868096, 3893544, 4008060, 4109852, 4230730, 4275264, 4326160, 4351608, 4542468, 4580640, 4835120, 4866930, 5076876, 5137315, 5191392, 5344080, 5439510, 5678085, 5802144, 6056624, 6164778, 6346095, 6412896, 6489240, 6511680, 6769168, 6813702, 7125440, 7192241, 7252680, 7570780, 7615314, 7787088, 8016120, 8219704, 8461460, 8652320, 8703216, 9084936, 9161280, 9247167, 9670240, 9733860, 10153752, 10274630, 10382784, 10688160, 10879020, 11356170, 11604288, 12113248, 12329556, 12692190, 12825792, 12978480, 13538336, 13627404, 14384482, 14505360, 15141560, 15230628, 15411945, 15574176, 16032240, 16439408, 16922920, 17034255, 17304640, 17406432, 18169872, 18494334, 19038285, 19340480, 19467720, 20307504, 20549260, 21376320, 21576723, 21758040, 22712340, 24226496, 24659112, 25384380, 25956960, 27076672, 27254808, 28768964, 29010720, 30283120, 30461256, 30823890, 31148352, 32064480, 32878816, 33845840, 34068510, 34812864, 35961205, 36339744, 36988668, 38076570, 38935440, 40615008, 41098520, 43153446, 43516080, 45424680, 46235835, 49318224, 50768760, 51913920, 54509616, 57537928, 58021440, 60566240, 60922512, 61647780, 64128960, 64730169, 65757632, 67691680, 68137020, 71922410, 72679488, 73977336, 76153140, 77870880, 81230016, 82197040, 86306892, 87032160, 90849360, 92471670, 98636448, 101537520, 107883615, 109019232, 115075856, 121132480, 121845024, 123295560, 129460338, 135383360, 136274040, 143844820, 147954672, 152306280, 155741760, 164394080, 172613784, 174064320, 181698720, 184943340, 197272896, 203075040, 215767230, 218038464, 230151712, 243690048, 246591120, 258920676, 272548080, 287689640, 295909344, 304612560, 323650845, 328788160, 345227568, 363397440, 369886680, 406150080, 431534460, 460303424, 493182240, 517841352, 545096160, 575379280, 591818688, 609225120, 647301690, 690455136, 739773360, 863068920, 986364480, 1035682704, 1090192320, 1150758560, 1218450240, 1294603380, 1380910272, 1479546720, 1726137840, 2071365408, 2301517120, 2589206760, 2959093440, 3452275680, 4142730816, 5178413520, 6904551360, 10356827040, 20713654080]

約数ペア:

[(1, 20713654080), (2, 10356827040), (3, 6904551360), (4, 5178413520), (5, 4142730816), (6, 3452275680), (7, 2959093440), (8, 2589206760), (9, 2301517120), (10, 2071365408), (12, 1726137840), (14, 1479546720), (15, 1380910272), (16, 1294603380), (17, 1218450240), (18, 1150758560), (19, 1090192320), (20, 1035682704), (21, 986364480), (24, 863068920), (28, 739773360), (30, 690455136), (32, 647301690), (34, 609225120), (35, 591818688), (36, 575379280), (38, 545096160), (40, 517841352), (42, 493182240), (45, 460303424), (48, 431534460), (51, 406150080), (56, 369886680), (57, 363397440), (60, 345227568), (63, 328788160), (64, 323650845), (68, 304612560), (70, 295909344), (72, 287689640), (76, 272548080), (80, 258920676), (84, 246591120), (85, 243690048), (90, 230151712), (95, 218038464), (96, 215767230), (102, 203075040), (105, 197272896), (112, 184943340), (114, 181698720), (119, 174064320), (120, 172613784), (126, 164394080), (133, 155741760), (136, 152306280), (140, 147954672), (144, 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