20921382144

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 432

約数和(自身を含む): 69267889600

約数和(自身を除く): 48346507456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 97, 104, 114, 117, 128, 144, 152, 156, 171, 192, 194, 208, 228, 234, 247, 256, 288, 291, 304, 312, 342, 379, 384, 388, 416, 456, 468, 494, 576, 582, 608, 624, 684, 741, 758, 768, 776, 832, 873, 912, 936, 988, 1137, 1152, 1164, 1216, 1248, 1261, 1368, 1482, 1516, 1552, 1664, 1746, 1824, 1843, 1872, 1976, 2223, 2274, 2304, 2328, 2432, 2496, 2522, 2736, 2964, 3032, 3104, 3328, 3411, 3492, 3648, 3686, 3744, 3783, 3952, 4446, 4548, 4656, 4864, 4927, 4992, 5044, 5472, 5529, 5928, 6064, 6208, 6822, 6984, 7201, 7296, 7372, 7488, 7566, 7904, 8892, 9096, 9312, 9854, 9984, 10088, 10944, 11058, 11349, 11856, 12128, 12416, 13644, 13968, 14402, 14592, 14744, 14781, 14976, 15132, 15808, 16587, 17784, 18192, 18624, 19708, 20176, 21603, 21888, 22116, 22698, 23712, 23959, 24256, 24832, 27288, 27936, 28804, 29488, 29562, 29952, 30264, 31616, 33174, 35568, 36384, 36763, 37248, 39416, 40352, 43206, 43776, 44232, 44343, 45396, 47424, 47918, 48512, 54576, 55872, 57608, 58976, 59124, 60528, 63232, 64809, 66348, 71136, 71877, 72768, 73526, 74496, 78832, 80704, 86412, 88464, 88686, 90792, 93613, 94848, 95836, 97024, 109152, 110289, 111744, 115216, 117952, 118248, 121056, 129618, 132696, 142272, 143754, 145536, 147052, 157664, 161408, 172824, 176928, 177372, 181584, 187226, 189696, 191672, 215631, 218304, 220578, 223488, 230432, 235904, 236496, 242112, 259236, 265392, 280839, 284544, 287508, 291072, 294104, 315328, 322816, 330867, 345648, 353856, 354744, 363168, 374452, 383344, 431262, 436608, 441156, 460864, 471808, 472992, 477919, 484224, 518472, 530784, 561678, 569088, 575016, 588208, 630656, 661734, 691296, 698497, 707712, 709488, 726336, 748904, 766688, 842517, 862524, 873216, 882312, 921728, 945984, 955838, 968448, 1036944, 1061568, 1123356, 1150032, 1176416, 1261312, 1323468, 1382592, 1396994, 1415424, 1418976, 1433757, 1452672, 1497808, 1533376, 1685034, 1725048, 1764624, 1843456, 1891968, 1911676, 2073888, 2095491, 2123136, 2246712, 2300064, 2352832, 2646936, 2765184, 2793988, 2837952, 2867514, 2905344, 2995616, 3066752, 3370068, 3450096, 3529248, 3783936, 3823352, 4147776, 4190982, 4246272, 4301271, 4493424, 4600128, 4705664, 5293872, 5530368, 5587976, 5675904, 5735028, 5991232, 6133504, 6286473, 6740136, 6900192, 7058496, 7646704, 8295552, 8381964, 8602542, 8986848, 9080461, 9200256, 9411328, 10587744, 11175952, 11351808, 11470056, 11982464, 12572946, 13480272, 13800384, 14116992, 15293408, 16591104, 16763928, 17205084, 17973696, 18160922, 18400512, 21175488, 22351904, 22940112, 23964928, 25145892, 26960544, 27241383, 27600768, 28233984, 30586816, 33527856, 34410168, 35947392, 36321844, 42350976, 44703808, 45880224, 50291784, 53921088, 54482766, 55201536, 61173632, 67055712, 68820336, 71894784, 72643688, 81724149, 84701952, 89407616, 91760448, 100583568, 107842176, 108965532, 122347264, 134111424, 137640672, 145287376, 163448298, 178815232, 183520896, 201167136, 215684352, 217931064, 268222848, 275281344, 290574752, 326896596, 367041792, 402334272, 435862128, 536445696, 550562688, 581149504, 653793192, 804668544, 871724256, 1101125376, 1162299008, 1307586384, 1609337088, 1743448512, 2324598016, 2615172768, 3486897024, 5230345536, 6973794048, 10460691072, 20921382144]

約数ペア:

[(1, 20921382144), (2, 10460691072), (3, 6973794048), (4, 5230345536), (6, 3486897024), (8, 2615172768), (9, 2324598016), (12, 1743448512), (13, 1609337088), (16, 1307586384), (18, 1162299008), (19, 1101125376), (24, 871724256), (26, 804668544), (32, 653793192), (36, 581149504), (38, 550562688), (39, 536445696), (48, 435862128), (52, 402334272), (57, 367041792), (64, 326896596), (72, 290574752), (76, 275281344), (78, 268222848), (96, 217931064), (97, 215684352), (104, 201167136), (114, 183520896), (117, 178815232), (128, 163448298), (144, 145287376), (152, 137640672), (156, 134111424), (171, 122347264), (192, 108965532), (194, 107842176), (208, 100583568), (228, 91760448), (234, 89407616), (247, 84701952), (256, 81724149), (288, 72643688), (291, 71894784), (304, 68820336), (312, 67055712), (342, 61173632), (379, 55201536), (384, 54482766), (388, 53921088), (416, 50291784), (456, 45880224), (468, 44703808), (494, 42350976), (576, 36321844), (582, 35947392), (608, 34410168), (624, 33527856), (684, 30586816), (741, 28233984), (758, 27600768), (768, 27241383), (776, 26960544), (832, 25145892), (873, 23964928), (912, 22940112), (936, 22351904), (988, 21175488), (1137, 18400512), (1152, 18160922), (1164, 17973696), (1216, 17205084), (1248, 16763928), (1261, 16591104), (1368, 15293408), (1482, 14116992), (1516, 13800384), (1552, 13480272), (1664, 12572946), (1746, 11982464), (1824, 11470056), (1843, 11351808), (1872, 11175952), (1976, 10587744), (2223, 9411328), (2274, 9200256), (2304, 9080461), (2328, 8986848), (2432, 8602542), (2496, 8381964), (2522, 8295552), (2736, 7646704), (2964, 7058496), (3032, 6900192), (3104, 6740136), (3328, 6286473), (3411, 6133504), (3492, 5991232), (3648, 5735028), (3686, 5675904), (3744, 5587976), (3783, 5530368), (3952, 5293872), (4446, 4705664), (4548, 4600128), (4656, 4493424), (4864, 4301271), (4927, 4246272), (4992, 4190982), (5044, 4147776), (5472, 3823352), (5529, 3783936), (5928, 3529248), (6064, 3450096), (6208, 3370068), (6822, 3066752), (6984, 2995616), (7201, 2905344), (7296, 2867514), (7372, 2837952), (7488, 2793988), (7566, 2765184), (7904, 2646936), (8892, 2352832), (9096, 2300064), (9312, 2246712), (9854, 2123136), (9984, 2095491), (10088, 2073888), (10944, 1911676), (11058, 1891968), (11349, 1843456), (11856, 1764624), (12128, 1725048), (12416, 1685034), (13644, 1533376), (13968, 1497808), (14402, 1452672), (14592, 1433757), (14744, 1418976), (14781, 1415424), (14976, 1396994), (15132, 1382592), (15808, 1323468), (16587, 1261312), (17784, 1176416), (18192, 1150032), (18624, 1123356), (19708, 1061568), (20176, 1036944), (21603, 968448), (21888, 955838), (22116, 945984), (22698, 921728), (23712, 882312), (23959, 873216), (24256, 862524), (24832, 842517), (27288, 766688), (27936, 748904), (28804, 726336), (29488, 709488), (29562, 707712), (29952, 698497), (30264, 691296), (31616, 661734), (33174, 630656), (35568, 588208), (36384, 575016), (36763, 569088), (37248, 561678), (39416, 530784), (40352, 518472), (43206, 484224), (43776, 477919), (44232, 472992), (44343, 471808), (45396, 460864), (47424, 441156), (47918, 436608), (48512, 431262), (54576, 383344), (55872, 374452), (57608, 363168), (58976, 354744), (59124, 353856), (60528, 345648), (63232, 330867), (64809, 322816), (66348, 315328), (71136, 294104), (71877, 291072), (72768, 287508), (73526, 284544), (74496, 280839), (78832, 265392), (80704, 259236), (86412, 242112), (88464, 236496), (88686, 235904), (90792, 230432), (93613, 223488), (94848, 220578), (95836, 218304), (97024, 215631), (109152, 191672), (110289, 189696), (111744, 187226), (115216, 181584), (117952, 177372), (118248, 176928), (121056, 172824), (129618, 161408), (132696, 157664), (142272, 147052), (143754, 145536)]