2008889280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22501}}^1$

素因数の和:22555

約数の個数: 168

約数和(自身を含む): 7132953984

約数和(自身を除く): 5124064704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 22501, 29760, 44640, 45002, 67503, 89280, 90004, 112505, 135006, 180008, 202509, 225010, 270012, 337515, 360016, 405018, 450020, 540024, 675030, 697531, 720032, 810036, 900040, 1012545, 1080048, 1350060, 1395062, 1440064, 1620072, 1800080, 2025090, 2092593, 2160096, 2700120, 2790124, 3240144, 3487655, 3600160, 4050180, 4185186, 4320192, 5400240, 5580248, 6277779, 6480288, 6975310, 7200320, 8100360, 8370372, 10462965, 10800480, 11160496, 12555558, 12960576, 13950620, 16200720, 16740744, 20925930, 21600960, 22320992, 25111116, 27901240, 31388895, 32401440, 33481488, 41851860, 44641984, 50222232, 55802480, 62777790, 64802880, 66962976, 83703720, 100444464, 111604960, 125555580, 133925952, 167407440, 200888928, 223209920, 251111160, 334814880, 401777856, 502222320, 669629760, 1004444640, 2008889280]

約数ペア:

[(1, 2008889280), (2, 1004444640), (3, 669629760), (4, 502222320), (5, 401777856), (6, 334814880), (8, 251111160), (9, 223209920), (10, 200888928), (12, 167407440), (15, 133925952), (16, 125555580), (18, 111604960), (20, 100444464), (24, 83703720), (30, 66962976), (31, 64802880), (32, 62777790), (36, 55802480), (40, 50222232), (45, 44641984), (48, 41851860), (60, 33481488), (62, 32401440), (64, 31388895), (72, 27901240), (80, 25111116), (90, 22320992), (93, 21600960), (96, 20925930), (120, 16740744), (124, 16200720), (144, 13950620), (155, 12960576), (160, 12555558), (180, 11160496), (186, 10800480), (192, 10462965), (240, 8370372), (248, 8100360), (279, 7200320), (288, 6975310), (310, 6480288), (320, 6277779), (360, 5580248), (372, 5400240), (465, 4320192), (480, 4185186), (496, 4050180), (558, 3600160), (576, 3487655), (620, 3240144), (720, 2790124), (744, 2700120), (930, 2160096), (960, 2092593), (992, 2025090), (1116, 1800080), (1240, 1620072), (1395, 1440064), (1440, 1395062), (1488, 1350060), (1860, 1080048), (1984, 1012545), (2232, 900040), (2480, 810036), (2790, 720032), (2880, 697531), (2976, 675030), (3720, 540024), (4464, 450020), (4960, 405018), (5580, 360016), (5952, 337515), (7440, 270012), (8928, 225010), (9920, 202509), (11160, 180008), (14880, 135006), (17856, 112505), (22320, 90004), (22501, 89280), (29760, 67503), (44640, 45002)]