21007790496

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:809

約数の個数: 576

約数和(自身を含む): 79592647680

約数和(自身を除く): 58584857184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 28, 32, 33, 36, 38, 42, 44, 48, 56, 57, 63, 66, 72, 73, 76, 77, 84, 88, 96, 99, 112, 114, 126, 132, 133, 144, 146, 152, 154, 168, 171, 176, 198, 209, 219, 224, 228, 231, 252, 264, 266, 288, 292, 304, 308, 336, 342, 352, 396, 399, 418, 438, 456, 462, 504, 511, 528, 532, 584, 608, 616, 627, 657, 672, 683, 684, 693, 792, 798, 803, 836, 876, 912, 924, 1008, 1022, 1056, 1064, 1168, 1197, 1232, 1254, 1314, 1366, 1368, 1386, 1387, 1463, 1533, 1584, 1596, 1606, 1672, 1752, 1824, 1848, 1881, 2016, 2044, 2049, 2128, 2336, 2394, 2409, 2464, 2508, 2628, 2732, 2736, 2772, 2774, 2926, 3066, 3168, 3192, 3212, 3344, 3504, 3696, 3762, 4088, 4098, 4161, 4256, 4389, 4599, 4781, 4788, 4818, 5016, 5256, 5464, 5472, 5544, 5548, 5621, 5852, 6132, 6147, 6384, 6424, 6688, 7008, 7227, 7392, 7513, 7524, 8176, 8196, 8322, 8778, 9198, 9562, 9576, 9636, 9709, 10032, 10512, 10928, 11088, 11096, 11242, 11704, 12264, 12294, 12483, 12768, 12848, 12977, 13167, 14343, 14454, 15026, 15048, 15257, 16352, 16392, 16644, 16863, 17556, 18396, 19124, 19152, 19272, 19418, 20064, 21024, 21856, 22176, 22192, 22484, 22539, 23408, 24528, 24588, 24966, 25696, 25954, 26334, 28686, 28908, 29127, 30052, 30096, 30514, 32784, 33288, 33726, 35112, 36792, 38248, 38304, 38544, 38836, 38931, 43029, 44384, 44968, 45078, 45771, 46816, 49056, 49176, 49859, 49932, 50589, 51908, 52591, 52668, 57372, 57816, 58254, 60104, 60192, 61028, 65568, 66576, 67452, 67617, 70224, 73584, 76496, 77088, 77672, 77862, 86058, 87381, 89936, 90156, 90839, 91542, 98352, 99718, 99864, 101178, 103816, 105182, 105336, 106799, 114744, 115632, 116508, 116793, 120208, 122056, 133152, 134904, 135234, 137313, 140448, 142747, 147168, 149577, 152992, 155344, 155724, 157773, 172116, 174762, 179872, 180312, 181678, 183084, 196704, 199436, 199728, 202356, 207632, 210364, 210672, 213598, 229488, 231264, 233016, 233586, 240416, 244112, 269808, 270468, 272517, 274626, 285494, 299154, 310688, 311448, 315546, 320397, 344232, 349013, 349524, 360624, 363356, 366168, 398872, 399456, 404712, 415264, 420728, 421344, 427196, 428241, 448731, 458976, 466032, 467172, 473319, 488224, 539616, 540936, 545034, 548449, 549252, 570988, 598308, 622896, 631092, 640794, 688464, 698026, 699048, 721248, 726712, 732336, 797744, 809424, 817551, 841456, 854392, 856482, 897462, 932064, 934344, 946638, 947321, 961191, 999229, 1047039, 1081872, 1090068, 1096898, 1098504, 1141976, 1196616, 1245792, 1262184, 1281588, 1284723, 1376928, 1396052, 1398096, 1453424, 1464672, 1595488, 1618848, 1635102, 1645347, 1682912, 1708784, 1712964, 1794924, 1868688, 1893276, 1894642, 1922382, 1998458, 2094078, 2163744, 2180136, 2193796, 2197008, 2283952, 2393232, 2524368, 2563176, 2569446, 2792104, 2796192, 2841963, 2906848, 2997687, 3141117, 3270204, 3290694, 3417568, 3425928, 3589848, 3737376, 3786552, 3789284, 3839143, 3844764, 3996916, 4188156, 4360272, 4387592, 4394016, 4567904, 4786464, 4936041, 5048736, 5126352, 5138892, 5584208, 5683926, 5995374, 6282234, 6540408, 6581388, 6631247, 6851856, 7179696, 7573104, 7578568, 7678286, 7689528, 7993832, 8376312, 8525889, 8720544, 8775184, 8993061, 9872082, 10252704, 10277784, 10420531, 11168416, 11367852, 11517429, 11990748, 12564468, 13080816, 13162776, 13262494, 13703712, 14359392, 15146208, 15157136, 15356572, 15379056, 15987664, 16752624, 17051778, 17550368, 17986122, 19744164, 19893741, 20555568, 20841062, 22735704, 23034858, 23981496, 25128936, 26161632, 26325552, 26524988, 30314272, 30713144, 30758112, 31261593, 31975328, 33505248, 34103556, 34552287, 35972244, 39488328, 39787482, 41111136, 41682124, 45471408, 46069716, 47962992, 50257872, 52651104, 53049976, 59681223, 61426288, 62523186, 68207112, 69104574, 71944488, 72943717, 78976656, 79574964, 83364248, 90942816, 92139432, 93784779, 95925984, 100515744, 106099952, 119362446, 122852576, 125046372, 136414224, 138209148, 143888976, 145887434, 157953312, 159149928, 166728496, 184278864, 187569558, 212199904, 218831151, 238724892, 250092744, 272828448, 276418296, 287777952, 291774868, 318299856, 333456992, 368557728, 375139116, 437662302, 477449784, 500185488, 552836592, 583549736, 636599712, 656493453, 750278232, 875324604, 954899568, 1000370976, 1105673184, 1167099472, 1312986906, 1500556464, 1750649208, 1909799136, 2334198944, 2625973812, 3001112928, 3501298416, 5251947624, 7002596832, 10503895248, 21007790496]

約数ペア:

[(1, 21007790496), (2, 10503895248), (3, 7002596832), (4, 5251947624), (6, 3501298416), (7, 3001112928), (8, 2625973812), (9, 2334198944), (11, 1909799136), (12, 1750649208), (14, 1500556464), (16, 1312986906), (18, 1167099472), (19, 1105673184), (21, 1000370976), (22, 954899568), (24, 875324604), (28, 750278232), (32, 656493453), (33, 636599712), (36, 583549736), (38, 552836592), (42, 500185488), (44, 477449784), (48, 437662302), (56, 375139116), (57, 368557728), (63, 333456992), (66, 318299856), (72, 291774868), (73, 287777952), (76, 276418296), (77, 272828448), (84, 250092744), (88, 238724892), (96, 218831151), (99, 212199904), (112, 187569558), (114, 184278864), (126, 166728496), (132, 159149928), (133, 157953312), (144, 145887434), (146, 143888976), (152, 138209148), (154, 136414224), (168, 125046372), (171, 122852576), (176, 119362446), (198, 106099952), (209, 100515744), (219, 95925984), (224, 93784779), (228, 92139432), (231, 90942816), (252, 83364248), (264, 79574964), (266, 78976656), (288, 72943717), (292, 71944488), (304, 69104574), (308, 68207112), (336, 62523186), (342, 61426288), (352, 59681223), (396, 53049976), (399, 52651104), (418, 50257872), (438, 47962992), (456, 46069716), (462, 45471408), (504, 41682124), (511, 41111136), (528, 39787482), (532, 39488328), (584, 35972244), (608, 34552287), (616, 34103556), (627, 33505248), (657, 31975328), (672, 31261593), (683, 30758112), (684, 30713144), (693, 30314272), (792, 26524988), (798, 26325552), (803, 26161632), (836, 25128936), (876, 23981496), (912, 23034858), (924, 22735704), (1008, 20841062), (1022, 20555568), (1056, 19893741), (1064, 19744164), (1168, 17986122), (1197, 17550368), (1232, 17051778), (1254, 16752624), (1314, 15987664), (1366, 15379056), (1368, 15356572), (1386, 15157136), (1387, 15146208), (1463, 14359392), (1533, 13703712), (1584, 13262494), (1596, 13162776), (1606, 13080816), (1672, 12564468), (1752, 11990748), (1824, 11517429), (1848, 11367852), (1881, 11168416), (2016, 10420531), (2044, 10277784), (2049, 10252704), (2128, 9872082), (2336, 8993061), (2394, 8775184), (2409, 8720544), (2464, 8525889), (2508, 8376312), (2628, 7993832), (2732, 7689528), (2736, 7678286), (2772, 7578568), (2774, 7573104), (2926, 7179696), (3066, 6851856), (3168, 6631247), (3192, 6581388), (3212, 6540408), (3344, 6282234), (3504, 5995374), (3696, 5683926), (3762, 5584208), (4088, 5138892), (4098, 5126352), (4161, 5048736), (4256, 4936041), (4389, 4786464), (4599, 4567904), (4781, 4394016), (4788, 4387592), (4818, 4360272), (5016, 4188156), (5256, 3996916), (5464, 3844764), (5472, 3839143), (5544, 3789284), (5548, 3786552), (5621, 3737376), (5852, 3589848), (6132, 3425928), (6147, 3417568), (6384, 3290694), (6424, 3270204), (6688, 3141117), (7008, 2997687), (7227, 2906848), (7392, 2841963), (7513, 2796192), (7524, 2792104), (8176, 2569446), (8196, 2563176), (8322, 2524368), (8778, 2393232), (9198, 2283952), (9562, 2197008), (9576, 2193796), (9636, 2180136), (9709, 2163744), (10032, 2094078), (10512, 1998458), (10928, 1922382), (11088, 1894642), (11096, 1893276), (11242, 1868688), (11704, 1794924), (12264, 1712964), (12294, 1708784), (12483, 1682912), (12768, 1645347), (12848, 1635102), (12977, 1618848), (13167, 1595488), (14343, 1464672), (14454, 1453424), (15026, 1398096), (15048, 1396052), (15257, 1376928), (16352, 1284723), (16392, 1281588), (16644, 1262184), (16863, 1245792), (17556, 1196616), (18396, 1141976), (19124, 1098504), (19152, 1096898), (19272, 1090068), (19418, 1081872), (20064, 1047039), (21024, 999229), (21856, 961191), (22176, 947321), (22192, 946638), (22484, 934344), (22539, 932064), (23408, 897462), (24528, 856482), (24588, 854392), (24966, 841456), (25696, 817551), (25954, 809424), (26334, 797744), (28686, 732336), (28908, 726712), (29127, 721248), (30052, 699048), (30096, 698026), (30514, 688464), (32784, 640794), (33288, 631092), (33726, 622896), (35112, 598308), (36792, 570988), (38248, 549252), (38304, 548449), (38544, 545034), (38836, 540936), (38931, 539616), (43029, 488224), (44384, 473319), (44968, 467172), (45078, 466032), (45771, 458976), (46816, 448731), (49056, 428241), (49176, 427196), (49859, 421344), (49932, 420728), (50589, 415264), (51908, 404712), (52591, 399456), (52668, 398872), (57372, 366168), (57816, 363356), (58254, 360624), (60104, 349524), (60192, 349013), (61028, 344232), (65568, 320397), (66576, 315546), (67452, 311448), (67617, 310688), (70224, 299154), (73584, 285494), (76496, 274626), (77088, 272517), (77672, 270468), (77862, 269808), (86058, 244112), (87381, 240416), (89936, 233586), (90156, 233016), (90839, 231264), (91542, 229488), (98352, 213598), (99718, 210672), (99864, 210364), (101178, 207632), (103816, 202356), (105182, 199728), (105336, 199436), (106799, 196704), (114744, 183084), (115632, 181678), (116508, 180312), (116793, 179872), (120208, 174762), (122056, 172116), (133152, 157773), (134904, 155724), (135234, 155344), (137313, 152992), (140448, 149577), (142747, 147168)]