1980659520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{32749}}^1$

素因数の和:32782

約数の個数: 224

約数和(自身を含む): 7985760000

約数和(自身を除く): 6005100480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 32749, 60480, 65498, 98247, 130996, 163745, 196494, 229243, 261992, 294741, 327490, 392988, 458486, 491235, 523984, 589482, 654980, 687729, 785976, 884223, 916972, 982470, 1047968, 1146215, 1178964, 1309960, 1375458, 1473705, 1571952, 1768446, 1833944, 1964940, 2063187, 2095936, 2292430, 2357928, 2619920, 2750916, 2947410, 3143904, 3438645, 3536892, 3667888, 3929880, 4126374, 4421115, 4584860, 4715856, 5239840, 5501832, 5894820, 6189561, 6287808, 6877290, 7073784, 7335776, 7859760, 8252748, 8842230, 9169720, 9431712, 10315935, 10479680, 11003664, 11789640, 12379122, 13754580, 14147568, 14671552, 15719520, 16505496, 17684460, 18339440, 18863424, 20631870, 22007328, 23579280, 24758244, 27509160, 28295136, 30947805, 31439040, 33010992, 35368920, 36678880, 41263740, 44014656, 47158560, 49516488, 55018320, 56590272, 61895610, 66021984, 70737840, 73357760, 82527480, 94317120, 99032976, 110036640, 123791220, 132043968, 141475680, 165054960, 198065952, 220073280, 247582440, 282951360, 330109920, 396131904, 495164880, 660219840, 990329760, 1980659520]

約数ペア:

[(1, 1980659520), (2, 990329760), (3, 660219840), (4, 495164880), (5, 396131904), (6, 330109920), (7, 282951360), (8, 247582440), (9, 220073280), (10, 198065952), (12, 165054960), (14, 141475680), (15, 132043968), (16, 123791220), (18, 110036640), (20, 99032976), (21, 94317120), (24, 82527480), (27, 73357760), (28, 70737840), (30, 66021984), (32, 61895610), (35, 56590272), (36, 55018320), (40, 49516488), (42, 47158560), (45, 44014656), (48, 41263740), (54, 36678880), (56, 35368920), (60, 33010992), (63, 31439040), (64, 30947805), (70, 28295136), (72, 27509160), (80, 24758244), (84, 23579280), (90, 22007328), (96, 20631870), (105, 18863424), (108, 18339440), (112, 17684460), (120, 16505496), (126, 15719520), (135, 14671552), (140, 14147568), (144, 13754580), (160, 12379122), (168, 11789640), (180, 11003664), (189, 10479680), (192, 10315935), (210, 9431712), (216, 9169720), (224, 8842230), (240, 8252748), (252, 7859760), (270, 7335776), (280, 7073784), (288, 6877290), (315, 6287808), (320, 6189561), (336, 5894820), (360, 5501832), (378, 5239840), (420, 4715856), (432, 4584860), (448, 4421115), (480, 4126374), (504, 3929880), (540, 3667888), (560, 3536892), (576, 3438645), (630, 3143904), (672, 2947410), (720, 2750916), (756, 2619920), (840, 2357928), (864, 2292430), (945, 2095936), (960, 2063187), (1008, 1964940), (1080, 1833944), (1120, 1768446), (1260, 1571952), (1344, 1473705), (1440, 1375458), (1512, 1309960), (1680, 1178964), (1728, 1146215), (1890, 1047968), (2016, 982470), (2160, 916972), (2240, 884223), (2520, 785976), (2880, 687729), (3024, 654980), (3360, 589482), (3780, 523984), (4032, 491235), (4320, 458486), (5040, 392988), (6048, 327490), (6720, 294741), (7560, 261992), (8640, 229243), (10080, 196494), (12096, 163745), (15120, 130996), (20160, 98247), (30240, 65498), (32749, 60480)]