207048960

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{1997}}^1$

素因数の和:2030

約数の個数: 180

約数和(自身を含む): 741230028

約数和(自身を除く): 534181068

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 1997, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 3994, 4320, 5184, 5760, 5991, 6480, 6912, 7988, 8640, 9985, 10368, 11520, 11982, 12960, 15976, 17280, 17973, 19970, 20736, 23964, 25920, 29955, 31952, 34560, 35946, 39940, 47928, 51840, 53919, 59910, 63904, 71892, 79880, 89865, 95856, 103680, 107838, 119820, 127808, 143784, 159760, 161757, 179730, 191712, 215676, 239640, 255616, 269595, 287568, 319520, 323514, 359460, 383424, 431352, 479280, 511232, 539190, 575136, 639040, 647028, 718920, 766848, 808785, 862704, 958560, 1078380, 1150272, 1278080, 1294056, 1437840, 1533696, 1617570, 1725408, 1917120, 2156760, 2300544, 2556160, 2588112, 2875680, 3235140, 3450816, 3834240, 4313520, 4601088, 5176224, 5751360, 6470280, 6901632, 7668480, 8627040, 10352448, 11502720, 12940560, 13803264, 17254080, 20704896, 23005440, 25881120, 34508160, 41409792, 51762240, 69016320, 103524480, 207048960]

約数ペア:

[(1, 207048960), (2, 103524480), (3, 69016320), (4, 51762240), (5, 41409792), (6, 34508160), (8, 25881120), (9, 23005440), (10, 20704896), (12, 17254080), (15, 13803264), (16, 12940560), (18, 11502720), (20, 10352448), (24, 8627040), (27, 7668480), (30, 6901632), (32, 6470280), (36, 5751360), (40, 5176224), (45, 4601088), (48, 4313520), (54, 3834240), (60, 3450816), (64, 3235140), (72, 2875680), (80, 2588112), (81, 2556160), (90, 2300544), (96, 2156760), (108, 1917120), (120, 1725408), (128, 1617570), (135, 1533696), (144, 1437840), (160, 1294056), (162, 1278080), (180, 1150272), (192, 1078380), (216, 958560), (240, 862704), (256, 808785), (270, 766848), (288, 718920), (320, 647028), (324, 639040), (360, 575136), (384, 539190), (405, 511232), (432, 479280), (480, 431352), (540, 383424), (576, 359460), (640, 323514), (648, 319520), (720, 287568), (768, 269595), (810, 255616), (864, 239640), (960, 215676), (1080, 191712), (1152, 179730), (1280, 161757), (1296, 159760), (1440, 143784), (1620, 127808), (1728, 119820), (1920, 107838), (1997, 103680), (2160, 95856), (2304, 89865), (2592, 79880), (2880, 71892), (3240, 63904), (3456, 59910), (3840, 53919), (3994, 51840), (4320, 47928), (5184, 39940), (5760, 35946), (5991, 34560), (6480, 31952), (6912, 29955), (7988, 25920), (8640, 23964), (9985, 20736), (10368, 19970), (11520, 17973), (11982, 17280), (12960, 15976)]