20720463984

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:762

約数の個数: 480

約数和(自身を含む): 71139891200

約数和(自身を除く): 50419427216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 31, 33, 36, 38, 44, 48, 54, 57, 62, 66, 72, 76, 88, 93, 99, 108, 114, 121, 124, 132, 144, 152, 171, 176, 186, 198, 209, 216, 228, 242, 248, 264, 279, 297, 304, 341, 342, 363, 372, 396, 418, 432, 456, 484, 496, 513, 528, 558, 589, 594, 627, 673, 682, 684, 726, 744, 792, 836, 837, 912, 968, 1023, 1026, 1089, 1116, 1178, 1188, 1254, 1346, 1364, 1368, 1452, 1488, 1584, 1672, 1674, 1767, 1881, 1936, 2019, 2046, 2052, 2178, 2232, 2299, 2356, 2376, 2508, 2692, 2728, 2736, 2904, 3069, 3267, 3344, 3348, 3534, 3751, 3762, 4038, 4092, 4104, 4356, 4464, 4598, 4712, 4752, 5016, 5301, 5384, 5456, 5643, 5808, 6057, 6138, 6479, 6534, 6696, 6897, 7068, 7403, 7502, 7524, 8076, 8184, 8208, 8712, 9196, 9207, 9424, 10032, 10602, 10768, 11253, 11286, 12114, 12276, 12787, 12958, 13068, 13392, 13794, 14136, 14806, 15004, 15048, 15903, 16152, 16368, 17424, 18171, 18392, 18414, 19437, 20691, 20863, 21204, 22209, 22506, 22572, 24228, 24552, 25574, 25916, 26136, 27588, 28272, 29612, 30008, 30096, 31806, 32304, 33759, 36342, 36784, 36828, 38361, 38874, 41382, 41726, 42408, 44418, 45012, 45144, 48456, 49104, 51148, 51832, 52272, 55176, 58311, 59224, 60016, 62073, 62589, 63612, 66627, 67518, 71269, 72684, 73656, 76722, 77748, 81433, 82764, 83452, 84816, 88836, 90024, 90288, 96912, 101277, 102296, 103664, 110352, 115083, 116622, 118448, 124146, 125178, 127224, 133254, 135036, 140657, 142538, 145368, 147312, 153444, 155496, 162866, 165528, 166904, 174933, 177672, 180048, 187767, 199881, 202554, 204592, 213807, 229493, 230166, 233244, 244299, 248292, 250356, 254448, 266508, 270072, 281314, 285076, 290736, 306888, 310992, 325732, 331056, 333808, 345249, 349866, 355344, 375534, 396397, 399762, 405108, 421971, 427614, 458986, 460332, 466488, 488598, 496584, 500712, 533016, 540144, 562628, 563301, 570152, 613776, 641421, 651464, 688479, 690498, 699732, 732897, 751068, 792794, 799524, 810216, 843942, 855228, 917972, 920664, 932976, 977196, 993168, 1001424, 1066032, 1125256, 1126602, 1140304, 1189191, 1265913, 1282842, 1302928, 1376958, 1380996, 1399464, 1465794, 1502136, 1547227, 1585588, 1599048, 1620432, 1687884, 1710456, 1835944, 1841328, 1924263, 1954392, 2065437, 2198691, 2250512, 2253204, 2378382, 2524423, 2531826, 2565684, 2753916, 2761992, 2798928, 2931588, 3004272, 3094454, 3171176, 3198096, 3375768, 3420912, 3567573, 3671888, 3797739, 3848526, 3908784, 4130874, 4360367, 4397382, 4506408, 4641681, 4756764, 5048846, 5063652, 5131368, 5507832, 5523984, 5863176, 6188908, 6196311, 6342352, 6751536, 7135146, 7573269, 7595478, 7697052, 8261748, 8720734, 8794764, 9012816, 9283362, 9513528, 10097692, 10127304, 10262736, 10702719, 11015664, 11726352, 12377816, 12392622, 13081101, 13925043, 14270292, 15146538, 15190956, 15394104, 16523496, 17441468, 17589528, 18566724, 19027056, 20195384, 20254608, 21405438, 22719807, 24755632, 24785244, 26162202, 27850086, 28540584, 30293076, 30381912, 30788208, 33046992, 34882936, 35179056, 37133448, 39243303, 40390768, 41775129, 42810876, 45439614, 47964037, 49570488, 52324404, 55700172, 57081168, 60586152, 60763824, 68159421, 69765872, 74266896, 78486606, 83550258, 85621752, 90879228, 95928074, 99140976, 104648808, 111400344, 117729909, 121172304, 136318842, 143892111, 156973212, 167100516, 171243504, 181758456, 191856148, 209297616, 222800688, 235459818, 272637684, 287784222, 313946424, 334201032, 363516912, 383712296, 431676333, 470919636, 545275368, 575568444, 627892848, 668402064, 767424592, 863352666, 941839272, 1090550736, 1151136888, 1295028999, 1726705332, 1883678544, 2302273776, 2590057998, 3453410664, 5180115996, 6906821328, 10360231992, 20720463984]

約数ペア:

[(1, 20720463984), (2, 10360231992), (3, 6906821328), (4, 5180115996), (6, 3453410664), (8, 2590057998), (9, 2302273776), (11, 1883678544), (12, 1726705332), (16, 1295028999), (18, 1151136888), (19, 1090550736), (22, 941839272), (24, 863352666), (27, 767424592), (31, 668402064), (33, 627892848), (36, 575568444), (38, 545275368), (44, 470919636), (48, 431676333), (54, 383712296), (57, 363516912), (62, 334201032), (66, 313946424), (72, 287784222), (76, 272637684), (88, 235459818), (93, 222800688), (99, 209297616), (108, 191856148), (114, 181758456), (121, 171243504), (124, 167100516), (132, 156973212), (144, 143892111), (152, 136318842), (171, 121172304), (176, 117729909), (186, 111400344), (198, 104648808), (209, 99140976), (216, 95928074), (228, 90879228), (242, 85621752), (248, 83550258), (264, 78486606), (279, 74266896), (297, 69765872), (304, 68159421), (341, 60763824), (342, 60586152), (363, 57081168), (372, 55700172), (396, 52324404), (418, 49570488), (432, 47964037), (456, 45439614), (484, 42810876), (496, 41775129), (513, 40390768), (528, 39243303), (558, 37133448), (589, 35179056), (594, 34882936), (627, 33046992), (673, 30788208), (682, 30381912), (684, 30293076), (726, 28540584), (744, 27850086), (792, 26162202), (836, 24785244), (837, 24755632), (912, 22719807), (968, 21405438), (1023, 20254608), (1026, 20195384), (1089, 19027056), (1116, 18566724), (1178, 17589528), (1188, 17441468), (1254, 16523496), (1346, 15394104), (1364, 15190956), (1368, 15146538), (1452, 14270292), (1488, 13925043), (1584, 13081101), (1672, 12392622), (1674, 12377816), (1767, 11726352), (1881, 11015664), (1936, 10702719), (2019, 10262736), (2046, 10127304), (2052, 10097692), (2178, 9513528), (2232, 9283362), (2299, 9012816), (2356, 8794764), (2376, 8720734), (2508, 8261748), (2692, 7697052), (2728, 7595478), (2736, 7573269), (2904, 7135146), (3069, 6751536), (3267, 6342352), (3344, 6196311), (3348, 6188908), (3534, 5863176), (3751, 5523984), (3762, 5507832), (4038, 5131368), (4092, 5063652), (4104, 5048846), (4356, 4756764), (4464, 4641681), (4598, 4506408), (4712, 4397382), (4752, 4360367), (5016, 4130874), (5301, 3908784), (5384, 3848526), (5456, 3797739), (5643, 3671888), (5808, 3567573), (6057, 3420912), (6138, 3375768), (6479, 3198096), (6534, 3171176), (6696, 3094454), (6897, 3004272), (7068, 2931588), (7403, 2798928), (7502, 2761992), (7524, 2753916), (8076, 2565684), (8184, 2531826), (8208, 2524423), (8712, 2378382), (9196, 2253204), (9207, 2250512), (9424, 2198691), (10032, 2065437), (10602, 1954392), (10768, 1924263), (11253, 1841328), (11286, 1835944), (12114, 1710456), (12276, 1687884), (12787, 1620432), (12958, 1599048), (13068, 1585588), (13392, 1547227), (13794, 1502136), (14136, 1465794), (14806, 1399464), (15004, 1380996), (15048, 1376958), (15903, 1302928), (16152, 1282842), (16368, 1265913), (17424, 1189191), (18171, 1140304), (18392, 1126602), (18414, 1125256), (19437, 1066032), (20691, 1001424), (20863, 993168), (21204, 977196), (22209, 932976), (22506, 920664), (22572, 917972), (24228, 855228), (24552, 843942), (25574, 810216), (25916, 799524), (26136, 792794), (27588, 751068), (28272, 732897), (29612, 699732), (30008, 690498), (30096, 688479), (31806, 651464), (32304, 641421), (33759, 613776), (36342, 570152), (36784, 563301), (36828, 562628), (38361, 540144), (38874, 533016), (41382, 500712), (41726, 496584), (42408, 488598), (44418, 466488), (45012, 460332), (45144, 458986), (48456, 427614), (49104, 421971), (51148, 405108), (51832, 399762), (52272, 396397), (55176, 375534), (58311, 355344), (59224, 349866), (60016, 345249), (62073, 333808), (62589, 331056), (63612, 325732), (66627, 310992), (67518, 306888), (71269, 290736), (72684, 285076), (73656, 281314), (76722, 270072), (77748, 266508), (81433, 254448), (82764, 250356), (83452, 248292), (84816, 244299), (88836, 233244), (90024, 230166), (90288, 229493), (96912, 213807), (101277, 204592), (102296, 202554), (103664, 199881), (110352, 187767), (115083, 180048), (116622, 177672), (118448, 174933), (124146, 166904), (125178, 165528), (127224, 162866), (133254, 155496), (135036, 153444), (140657, 147312), (142538, 145368)]