19578889728

素因数分解:

$2^9\times 3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 400

約数和(自身を含む): 61332991104

約数和(自身を除く): 41754101376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 97, 108, 124, 128, 144, 157, 162, 186, 192, 194, 216, 248, 256, 279, 288, 291, 314, 324, 372, 384, 388, 432, 471, 496, 512, 558, 576, 582, 628, 648, 744, 768, 776, 837, 864, 873, 942, 992, 1116, 1152, 1164, 1256, 1296, 1413, 1488, 1536, 1552, 1674, 1728, 1746, 1884, 1984, 2232, 2304, 2328, 2511, 2512, 2592, 2619, 2826, 2976, 3007, 3104, 3348, 3456, 3492, 3768, 3968, 4239, 4464, 4608, 4656, 4867, 5022, 5024, 5184, 5238, 5652, 5952, 6014, 6208, 6696, 6912, 6984, 7536, 7857, 7936, 8478, 8928, 9021, 9312, 9734, 10044, 10048, 10368, 10476, 11304, 11904, 12028, 12416, 12717, 13392, 13824, 13968, 14601, 15072, 15229, 15714, 15872, 16956, 17856, 18042, 18624, 19468, 20088, 20096, 20736, 20952, 22608, 23808, 24056, 24832, 25434, 26784, 27063, 27936, 29202, 30144, 30458, 31428, 33912, 35712, 36084, 37248, 38936, 40176, 40192, 41472, 41904, 43803, 45216, 45687, 47616, 48112, 49664, 50868, 53568, 54126, 55872, 58404, 60288, 60916, 62856, 67824, 71424, 72168, 74496, 77872, 80352, 80384, 81189, 83808, 87606, 90432, 91374, 96224, 101736, 107136, 108252, 111744, 116808, 120576, 121832, 125712, 131409, 135648, 137061, 142848, 144336, 148992, 155744, 160704, 162378, 167616, 175212, 180864, 182748, 192448, 203472, 214272, 216504, 223488, 233616, 241152, 243567, 243664, 251424, 262818, 271296, 274122, 288672, 311488, 321408, 324756, 335232, 350424, 361728, 365496, 384896, 394227, 406944, 411183, 428544, 433008, 446976, 467232, 472099, 487134, 487328, 502848, 525636, 542592, 548244, 577344, 622976, 642816, 649512, 670464, 700848, 723456, 730992, 769792, 788454, 813888, 822366, 866016, 934464, 944198, 974268, 974656, 1005696, 1051272, 1085184, 1096488, 1154688, 1233549, 1245952, 1285632, 1299024, 1340928, 1401696, 1416297, 1461984, 1539584, 1576908, 1627776, 1644732, 1732032, 1868928, 1888396, 1948536, 1949312, 2011392, 2102544, 2170368, 2192976, 2309376, 2467098, 2491904, 2598048, 2803392, 2832594, 2923968, 3153816, 3255552, 3289464, 3464064, 3737856, 3776792, 3897072, 3898624, 4022784, 4205088, 4248891, 4385952, 4618752, 4934196, 5196096, 5606784, 5665188, 5847936, 6307632, 6511104, 6578928, 6928128, 7475712, 7553584, 7794144, 7797248, 8410176, 8497782, 8771904, 9868392, 10392192, 11213568, 11330376, 11695872, 12615264, 12746673, 13157856, 13856256, 15107168, 15588288, 16820352, 16995564, 17543808, 19736784, 20784384, 22427136, 22660752, 23391744, 25230528, 25493346, 26315712, 30214336, 31176576, 33640704, 33991128, 35087616, 38240019, 39473568, 41568768, 45321504, 50461056, 50986692, 52631424, 60428672, 62353152, 67281408, 67982256, 70175232, 76480038, 78947136, 90643008, 100922112, 101973384, 105262848, 120857344, 124706304, 135964512, 152960076, 157894272, 181286016, 201844224, 203946768, 210525696, 241714688, 271929024, 305920152, 315788544, 362572032, 407893536, 543858048, 611840304, 631577088, 725144064, 815787072, 1087716096, 1223680608, 1631574144, 2175432192, 2447361216, 3263148288, 4894722432, 6526296576, 9789444864, 19578889728]

約数ペア:

[(1, 19578889728), (2, 9789444864), (3, 6526296576), (4, 4894722432), (6, 3263148288), (8, 2447361216), (9, 2175432192), (12, 1631574144), (16, 1223680608), (18, 1087716096), (24, 815787072), (27, 725144064), (31, 631577088), (32, 611840304), (36, 543858048), (48, 407893536), (54, 362572032), (62, 315788544), (64, 305920152), (72, 271929024), (81, 241714688), (93, 210525696), (96, 203946768), (97, 201844224), (108, 181286016), (124, 157894272), (128, 152960076), (144, 135964512), (157, 124706304), (162, 120857344), (186, 105262848), (192, 101973384), (194, 100922112), (216, 90643008), (248, 78947136), (256, 76480038), (279, 70175232), (288, 67982256), (291, 67281408), (314, 62353152), (324, 60428672), (372, 52631424), (384, 50986692), (388, 50461056), (432, 45321504), (471, 41568768), (496, 39473568), (512, 38240019), (558, 35087616), (576, 33991128), (582, 33640704), (628, 31176576), (648, 30214336), (744, 26315712), (768, 25493346), (776, 25230528), (837, 23391744), (864, 22660752), (873, 22427136), (942, 20784384), (992, 19736784), (1116, 17543808), (1152, 16995564), (1164, 16820352), (1256, 15588288), (1296, 15107168), (1413, 13856256), (1488, 13157856), (1536, 12746673), (1552, 12615264), (1674, 11695872), (1728, 11330376), (1746, 11213568), (1884, 10392192), (1984, 9868392), (2232, 8771904), (2304, 8497782), (2328, 8410176), (2511, 7797248), (2512, 7794144), (2592, 7553584), (2619, 7475712), (2826, 6928128), (2976, 6578928), (3007, 6511104), (3104, 6307632), (3348, 5847936), (3456, 5665188), (3492, 5606784), (3768, 5196096), (3968, 4934196), (4239, 4618752), (4464, 4385952), (4608, 4248891), (4656, 4205088), (4867, 4022784), (5022, 3898624), (5024, 3897072), (5184, 3776792), (5238, 3737856), (5652, 3464064), (5952, 3289464), (6014, 3255552), (6208, 3153816), (6696, 2923968), (6912, 2832594), (6984, 2803392), (7536, 2598048), (7857, 2491904), (7936, 2467098), (8478, 2309376), (8928, 2192976), (9021, 2170368), (9312, 2102544), (9734, 2011392), (10044, 1949312), (10048, 1948536), (10368, 1888396), (10476, 1868928), (11304, 1732032), (11904, 1644732), (12028, 1627776), (12416, 1576908), (12717, 1539584), (13392, 1461984), (13824, 1416297), (13968, 1401696), (14601, 1340928), (15072, 1299024), (15229, 1285632), (15714, 1245952), (15872, 1233549), (16956, 1154688), (17856, 1096488), (18042, 1085184), (18624, 1051272), (19468, 1005696), (20088, 974656), (20096, 974268), (20736, 944198), (20952, 934464), (22608, 866016), (23808, 822366), (24056, 813888), (24832, 788454), (25434, 769792), (26784, 730992), (27063, 723456), (27936, 700848), (29202, 670464), (30144, 649512), (30458, 642816), (31428, 622976), (33912, 577344), (35712, 548244), (36084, 542592), (37248, 525636), (38936, 502848), (40176, 487328), (40192, 487134), (41472, 472099), (41904, 467232), (43803, 446976), (45216, 433008), (45687, 428544), (47616, 411183), (48112, 406944), (49664, 394227), (50868, 384896), (53568, 365496), (54126, 361728), (55872, 350424), (58404, 335232), (60288, 324756), (60916, 321408), (62856, 311488), (67824, 288672), (71424, 274122), (72168, 271296), (74496, 262818), (77872, 251424), (80352, 243664), (80384, 243567), (81189, 241152), (83808, 233616), (87606, 223488), (90432, 216504), (91374, 214272), (96224, 203472), (101736, 192448), (107136, 182748), (108252, 180864), (111744, 175212), (116808, 167616), (120576, 162378), (121832, 160704), (125712, 155744), (131409, 148992), (135648, 144336), (137061, 142848)]