20278391040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9619}}^1$

素因数の和:9710

約数の個数: 288

約数和(自身を含む): 73147401600

約数和(自身を除く): 52869010560

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, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 549, 576, 610, 640, 720, 732, 768, 864, 915, 960, 976, 1080, 1098, 1152, 1220, 1280, 1440, 1464, 1647, 1728, 1830, 1920, 1952, 2160, 2196, 2304, 2440, 2745, 2880, 2928, 3294, 3456, 3660, 3840, 3904, 4320, 4392, 4880, 5490, 5760, 5856, 6588, 6912, 7320, 7808, 8235, 8640, 8784, 9619, 9760, 10980, 11520, 11712, 13176, 14640, 15616, 16470, 17280, 17568, 19238, 19520, 21960, 23424, 26352, 28857, 29280, 32940, 34560, 35136, 38476, 39040, 43920, 46848, 48095, 52704, 57714, 58560, 65880, 70272, 76952, 78080, 86571, 87840, 96190, 105408, 115428, 117120, 131760, 140544, 144285, 153904, 173142, 175680, 192380, 210816, 230856, 234240, 259713, 263520, 288570, 307808, 346284, 351360, 384760, 421632, 432855, 461712, 519426, 527040, 577140, 586759, 615616, 692568, 702720, 769520, 865710, 923424, 1038852, 1054080, 1154280, 1173518, 1231232, 1298565, 1385136, 1539040, 1731420, 1760277, 1846848, 2077704, 2108160, 2308560, 2347036, 2462464, 2597130, 2770272, 2933795, 3078080, 3462840, 3520554, 3693696, 4155408, 4617120, 4694072, 5194260, 5280831, 5540544, 5867590, 6156160, 6925680, 7041108, 7387392, 8310816, 8801385, 9234240, 9388144, 10388520, 10561662, 11081088, 11735180, 12312320, 13851360, 14082216, 15842493, 16621632, 17602770, 18468480, 18776288, 20777040, 21123324, 22162176, 23470360, 26404155, 27702720, 28164432, 31684986, 33243264, 35205540, 36936960, 37552576, 41554080, 42246648, 46940720, 52808310, 55405440, 56328864, 63369972, 66486528, 70411080, 75105152, 79212465, 83108160, 84493296, 93881440, 105616620, 110810880, 112657728, 126739944, 140822160, 150210304, 158424930, 166216320, 168986592, 187762880, 211233240, 225315456, 253479888, 281644320, 316849860, 332432640, 337973184, 375525760, 422466480, 450630912, 506959776, 563288640, 633699720, 675946368, 751051520, 844932960, 1013919552, 1126577280, 1267399440, 1351892736, 1689865920, 2027839104, 2253154560, 2534798880, 3379731840, 4055678208, 5069597760, 6759463680, 10139195520, 20278391040]

約数ペア:

[(1, 20278391040), (2, 10139195520), (3, 6759463680), (4, 5069597760), (5, 4055678208), (6, 3379731840), (8, 2534798880), (9, 2253154560), (10, 2027839104), (12, 1689865920), (15, 1351892736), (16, 1267399440), (18, 1126577280), (20, 1013919552), (24, 844932960), (27, 751051520), (30, 675946368), (32, 633699720), (36, 563288640), (40, 506959776), (45, 450630912), (48, 422466480), (54, 375525760), (60, 337973184), (61, 332432640), (64, 316849860), (72, 281644320), (80, 253479888), (90, 225315456), (96, 211233240), (108, 187762880), (120, 168986592), (122, 166216320), (128, 158424930), (135, 150210304), (144, 140822160), (160, 126739944), (180, 112657728), (183, 110810880), (192, 105616620), (216, 93881440), (240, 84493296), (244, 83108160), (256, 79212465), (270, 75105152), (288, 70411080), (305, 66486528), (320, 63369972), (360, 56328864), (366, 55405440), (384, 52808310), (432, 46940720), (480, 42246648), (488, 41554080), (540, 37552576), (549, 36936960), (576, 35205540), (610, 33243264), (640, 31684986), (720, 28164432), (732, 27702720), (768, 26404155), (864, 23470360), (915, 22162176), (960, 21123324), (976, 20777040), (1080, 18776288), (1098, 18468480), (1152, 17602770), (1220, 16621632), (1280, 15842493), (1440, 14082216), (1464, 13851360), (1647, 12312320), (1728, 11735180), (1830, 11081088), (1920, 10561662), (1952, 10388520), (2160, 9388144), (2196, 9234240), (2304, 8801385), (2440, 8310816), (2745, 7387392), (2880, 7041108), (2928, 6925680), (3294, 6156160), (3456, 5867590), (3660, 5540544), (3840, 5280831), (3904, 5194260), (4320, 4694072), (4392, 4617120), (4880, 4155408), (5490, 3693696), (5760, 3520554), (5856, 3462840), (6588, 3078080), (6912, 2933795), (7320, 2770272), (7808, 2597130), (8235, 2462464), (8640, 2347036), (8784, 2308560), (9619, 2108160), (9760, 2077704), (10980, 1846848), (11520, 1760277), (11712, 1731420), (13176, 1539040), (14640, 1385136), (15616, 1298565), (16470, 1231232), (17280, 1173518), (17568, 1154280), (19238, 1054080), (19520, 1038852), (21960, 923424), (23424, 865710), (26352, 769520), (28857, 702720), (29280, 692568), (32940, 615616), (34560, 586759), (35136, 577140), (38476, 527040), (39040, 519426), (43920, 461712), (46848, 432855), (48095, 421632), (52704, 384760), (57714, 351360), (58560, 346284), (65880, 307808), (70272, 288570), (76952, 263520), (78080, 259713), (86571, 234240), (87840, 230856), (96190, 210816), (105408, 192380), (115428, 175680), (117120, 173142), (131760, 153904), (140544, 144285)]