19660868640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1801}}^1$

素因数の和:1870

約数の個数: 576

約数和(自身を含む): 83046539520

約数和(自身を除く): 63385670880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 361, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 722, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1083, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1444, 1512, 1520, 1596, 1680, 1710, 1801, 1805, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2166, 2280, 2394, 2520, 2527, 2565, 2660, 2736, 2888, 3024, 3040, 3192, 3249, 3360, 3420, 3591, 3602, 3610, 3780, 3990, 4104, 4256, 4320, 4332, 4560, 4788, 5040, 5054, 5130, 5320, 5403, 5415, 5472, 5776, 5985, 6048, 6384, 6498, 6840, 7182, 7204, 7220, 7560, 7581, 7980, 8208, 8664, 9005, 9120, 9576, 9747, 10080, 10108, 10260, 10640, 10806, 10830, 11552, 11970, 12607, 12635, 12768, 12996, 13680, 14364, 14408, 14440, 15120, 15162, 15960, 16209, 16245, 16416, 17328, 17955, 18010, 19152, 19494, 20216, 20520, 21280, 21612, 21660, 22743, 23940, 25214, 25270, 25992, 27015, 27360, 28728, 28816, 28880, 30240, 30324, 31920, 32418, 32490, 34219, 34656, 35910, 36020, 37821, 37905, 38304, 38988, 40432, 41040, 43224, 43320, 45486, 47880, 48627, 48735, 50428, 50540, 51984, 54030, 57456, 57632, 57760, 60648, 63035, 63840, 64836, 64980, 68229, 68438, 71820, 72040, 75642, 75810, 77976, 80864, 81045, 82080, 86448, 86640, 90972, 95760, 97254, 97470, 100856, 101080, 102657, 103968, 108060, 113463, 113715, 114912, 121296, 126070, 129672, 129960, 136458, 136876, 143640, 144080, 151284, 151620, 155952, 162090, 171095, 172896, 173280, 181944, 189105, 191520, 194508, 194940, 201712, 202160, 205314, 216120, 226926, 227430, 239533, 242592, 243135, 252140, 259344, 259920, 272916, 273752, 287280, 288160, 302568, 303240, 307971, 311904, 324180, 340389, 341145, 342190, 363888, 378210, 389016, 389880, 403424, 404320, 410628, 432240, 453852, 454860, 479066, 486270, 504280, 513285, 518688, 519840, 545832, 547504, 567315, 574560, 605136, 606480, 615942, 648360, 650161, 680778, 682290, 684380, 718599, 727776, 756420, 778032, 779760, 821256, 864480, 907704, 909720, 923913, 958132, 972540, 1008560, 1026570, 1091664, 1095008, 1134630, 1197665, 1210272, 1212960, 1231884, 1296720, 1300322, 1361556, 1364580, 1368760, 1437198, 1512840, 1539855, 1556064, 1559520, 1642512, 1701945, 1815408, 1819440, 1847826, 1916264, 1945080, 1950483, 2017120, 2053140, 2155797, 2183328, 2269260, 2395330, 2463768, 2593440, 2600644, 2723112, 2729160, 2737520, 2874396, 3025680, 3079710, 3250805, 3285024, 3403890, 3592995, 3630816, 3638880, 3695652, 3832528, 3890160, 3900966, 4106280, 4311594, 4538520, 4551127, 4619565, 4790660, 4927536, 5201288, 5446224, 5458320, 5475040, 5748792, 5851449, 6051360, 6159420, 6467391, 6501610, 6807780, 7185990, 7391304, 7665056, 7780320, 7801932, 8212560, 8623188, 9077040, 9102254, 9239130, 9581320, 9752415, 9855072, 10402576, 10778985, 10892448, 10916640, 11497584, 11702898, 12318840, 12934782, 13003220, 13615560, 13653381, 14371980, 14782608, 15603864, 16425120, 17246376, 17554347, 18154080, 18204508, 18478260, 19162640, 19504830, 20805152, 21557970, 22755635, 22995168, 23405796, 24637680, 25869564, 26006440, 27231120, 27306762, 28743960, 29257245, 29565216, 31207728, 32336955, 34492752, 35108694, 36409016, 36956520, 38325280, 39009660, 40960143, 43115940, 45511270, 46811592, 49275360, 51739128, 52012880, 54462240, 54613524, 57487920, 58514490, 62415456, 64673910, 68266905, 68985504, 70217388, 72818032, 73913040, 78019320, 81920286, 86231880, 87771735, 91022540, 93623184, 103478256, 104025760, 109227048, 114975840, 117028980, 122880429, 129347820, 136533810, 140434776, 145636064, 147826080, 156038640, 163840572, 172463760, 175543470, 182045080, 187246368, 204800715, 206956512, 218454096, 234057960, 245760858, 258695640, 273067620, 280869552, 312077280, 327681144, 344927520, 351086940, 364090160, 409601430, 436908192, 468115920, 491521716, 517391280, 546135240, 561739104, 614402145, 655362288, 702173880, 728180320, 819202860, 936231840, 983043432, 1034782560, 1092270480, 1228804290, 1310724576, 1404347760, 1638405720, 1966086864, 2184540960, 2457608580, 2808695520, 3276811440, 3932173728, 4915217160, 6553622880, 9830434320, 19660868640]

約数ペア:

[(1, 19660868640), (2, 9830434320), (3, 6553622880), (4, 4915217160), (5, 3932173728), (6, 3276811440), (7, 2808695520), (8, 2457608580), (9, 2184540960), (10, 1966086864), (12, 1638405720), (14, 1404347760), (15, 1310724576), (16, 1228804290), (18, 1092270480), (19, 1034782560), (20, 983043432), (21, 936231840), (24, 819202860), (27, 728180320), (28, 702173880), (30, 655362288), (32, 614402145), (35, 561739104), (36, 546135240), (38, 517391280), (40, 491521716), (42, 468115920), (45, 436908192), (48, 409601430), (54, 364090160), (56, 351086940), (57, 344927520), (60, 327681144), (63, 312077280), (70, 280869552), (72, 273067620), (76, 258695640), (80, 245760858), (84, 234057960), (90, 218454096), (95, 206956512), (96, 204800715), (105, 187246368), (108, 182045080), (112, 175543470), (114, 172463760), (120, 163840572), (126, 156038640), (133, 147826080), (135, 145636064), (140, 140434776), (144, 136533810), (152, 129347820), (160, 122880429), (168, 117028980), (171, 114975840), (180, 109227048), (189, 104025760), (190, 103478256), (210, 93623184), (216, 91022540), (224, 87771735), (228, 86231880), (240, 81920286), (252, 78019320), (266, 73913040), (270, 72818032), (280, 70217388), (285, 68985504), (288, 68266905), (304, 64673910), (315, 62415456), (336, 58514490), (342, 57487920), (360, 54613524), (361, 54462240), (378, 52012880), (380, 51739128), (399, 49275360), (420, 46811592), (432, 45511270), (456, 43115940), (480, 40960143), (504, 39009660), (513, 38325280), (532, 36956520), (540, 36409016), (560, 35108694), (570, 34492752), (608, 32336955), (630, 31207728), (665, 29565216), (672, 29257245), (684, 28743960), (720, 27306762), (722, 27231120), (756, 26006440), (760, 25869564), (798, 24637680), (840, 23405796), (855, 22995168), (864, 22755635), (912, 21557970), (945, 20805152), (1008, 19504830), (1026, 19162640), (1064, 18478260), (1080, 18204508), (1083, 18154080), (1120, 17554347), (1140, 17246376), (1197, 16425120), (1260, 15603864), (1330, 14782608), (1368, 14371980), (1440, 13653381), (1444, 13615560), (1512, 13003220), (1520, 12934782), (1596, 12318840), (1680, 11702898), (1710, 11497584), (1801, 10916640), (1805, 10892448), (1824, 10778985), (1890, 10402576), (1995, 9855072), (2016, 9752415), (2052, 9581320), (2128, 9239130), (2160, 9102254), (2166, 9077040), (2280, 8623188), (2394, 8212560), (2520, 7801932), (2527, 7780320), (2565, 7665056), (2660, 7391304), (2736, 7185990), (2888, 6807780), (3024, 6501610), (3040, 6467391), (3192, 6159420), (3249, 6051360), (3360, 5851449), (3420, 5748792), (3591, 5475040), (3602, 5458320), (3610, 5446224), (3780, 5201288), (3990, 4927536), (4104, 4790660), (4256, 4619565), (4320, 4551127), (4332, 4538520), (4560, 4311594), (4788, 4106280), (5040, 3900966), (5054, 3890160), (5130, 3832528), (5320, 3695652), (5403, 3638880), (5415, 3630816), (5472, 3592995), (5776, 3403890), (5985, 3285024), (6048, 3250805), (6384, 3079710), (6498, 3025680), (6840, 2874396), (7182, 2737520), (7204, 2729160), (7220, 2723112), (7560, 2600644), (7581, 2593440), (7980, 2463768), (8208, 2395330), (8664, 2269260), (9005, 2183328), (9120, 2155797), (9576, 2053140), (9747, 2017120), (10080, 1950483), (10108, 1945080), (10260, 1916264), (10640, 1847826), (10806, 1819440), (10830, 1815408), (11552, 1701945), (11970, 1642512), (12607, 1559520), (12635, 1556064), (12768, 1539855), (12996, 1512840), (13680, 1437198), (14364, 1368760), (14408, 1364580), (14440, 1361556), (15120, 1300322), (15162, 1296720), (15960, 1231884), (16209, 1212960), (16245, 1210272), (16416, 1197665), (17328, 1134630), (17955, 1095008), (18010, 1091664), (19152, 1026570), (19494, 1008560), (20216, 972540), (20520, 958132), (21280, 923913), (21612, 909720), (21660, 907704), (22743, 864480), (23940, 821256), (25214, 779760), (25270, 778032), (25992, 756420), (27015, 727776), (27360, 718599), (28728, 684380), (28816, 682290), (28880, 680778), (30240, 650161), (30324, 648360), (31920, 615942), (32418, 606480), (32490, 605136), (34219, 574560), (34656, 567315), (35910, 547504), (36020, 545832), (37821, 519840), (37905, 518688), (38304, 513285), (38988, 504280), (40432, 486270), (41040, 479066), (43224, 454860), (43320, 453852), (45486, 432240), (47880, 410628), (48627, 404320), (48735, 403424), (50428, 389880), (50540, 389016), (51984, 378210), (54030, 363888), (57456, 342190), (57632, 341145), (57760, 340389), (60648, 324180), (63035, 311904), (63840, 307971), (64836, 303240), (64980, 302568), (68229, 288160), (68438, 287280), (71820, 273752), (72040, 272916), (75642, 259920), (75810, 259344), (77976, 252140), (80864, 243135), (81045, 242592), (82080, 239533), (86448, 227430), (86640, 226926), (90972, 216120), (95760, 205314), (97254, 202160), (97470, 201712), (100856, 194940), (101080, 194508), (102657, 191520), (103968, 189105), (108060, 181944), (113463, 173280), (113715, 172896), (114912, 171095), (121296, 162090), (126070, 155952), (129672, 151620), (129960, 151284), (136458, 144080), (136876, 143640)]