21805246080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{3371}}^1$

素因数の和:4519

約数の個数: 192

約数和(自身を含む): 75385645920

約数和(自身を除く): 53580399840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1123, 1152, 1440, 1920, 2246, 2880, 3369, 3371, 4492, 5615, 5760, 6738, 6742, 8984, 10107, 10113, 11230, 13476, 13484, 16845, 16855, 17968, 20214, 20226, 22460, 26952, 26968, 30339, 33690, 33710, 35936, 40428, 40452, 44920, 50535, 50565, 53904, 53936, 60678, 67380, 67420, 71872, 80856, 80904, 89840, 101070, 101130, 107808, 107872, 121356, 134760, 134840, 143744, 151695, 161712, 161808, 179680, 202140, 202260, 215616, 215744, 242712, 269520, 269680, 303390, 323424, 323616, 359360, 404280, 404520, 431232, 431488, 485424, 539040, 539360, 606780, 646848, 647232, 718720, 808560, 809040, 970848, 1078080, 1078720, 1213560, 1293696, 1294464, 1617120, 1618080, 1941696, 2156160, 2157440, 2427120, 3234240, 3236160, 3785633, 3883392, 4854240, 6468480, 6472320, 7571266, 9708480, 11356899, 15142532, 18928165, 19416960, 22713798, 30285064, 34070697, 37856330, 45427596, 56784495, 60570128, 68141394, 75712660, 90855192, 113568990, 121140256, 136282788, 151425320, 170353485, 181710384, 227137980, 242280512, 272565576, 302850640, 340706970, 363420768, 454275960, 484561024, 545131152, 605701280, 681413940, 726841536, 908551920, 1090262304, 1211402560, 1362827880, 1453683072, 1817103840, 2180524608, 2422805120, 2725655760, 3634207680, 4361049216, 5451311520, 7268415360, 10902623040, 21805246080]

約数ペア:

[(1, 21805246080), (2, 10902623040), (3, 7268415360), (4, 5451311520), (5, 4361049216), (6, 3634207680), (8, 2725655760), (9, 2422805120), (10, 2180524608), (12, 1817103840), (15, 1453683072), (16, 1362827880), (18, 1211402560), (20, 1090262304), (24, 908551920), (30, 726841536), (32, 681413940), (36, 605701280), (40, 545131152), (45, 484561024), (48, 454275960), (60, 363420768), (64, 340706970), (72, 302850640), (80, 272565576), (90, 242280512), (96, 227137980), (120, 181710384), (128, 170353485), (144, 151425320), (160, 136282788), (180, 121140256), (192, 113568990), (240, 90855192), (288, 75712660), (320, 68141394), (360, 60570128), (384, 56784495), (480, 45427596), (576, 37856330), (640, 34070697), (720, 30285064), (960, 22713798), (1123, 19416960), (1152, 18928165), (1440, 15142532), (1920, 11356899), (2246, 9708480), (2880, 7571266), (3369, 6472320), (3371, 6468480), (4492, 4854240), (5615, 3883392), (5760, 3785633), (6738, 3236160), (6742, 3234240), (8984, 2427120), (10107, 2157440), (10113, 2156160), (11230, 1941696), (13476, 1618080), (13484, 1617120), (16845, 1294464), (16855, 1293696), (17968, 1213560), (20214, 1078720), (20226, 1078080), (22460, 970848), (26952, 809040), (26968, 808560), (30339, 718720), (33690, 647232), (33710, 646848), (35936, 606780), (40428, 539360), (40452, 539040), (44920, 485424), (50535, 431488), (50565, 431232), (53904, 404520), (53936, 404280), (60678, 359360), (67380, 323616), (67420, 323424), (71872, 303390), (80856, 269680), (80904, 269520), (89840, 242712), (101070, 215744), (101130, 215616), (107808, 202260), (107872, 202140), (121356, 179680), (134760, 161808), (134840, 161712), (143744, 151695)]