20148480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 288

約数和(自身を含む): 79470720

約数和(自身を除く): 59322240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 53, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 106, 108, 110, 120, 128, 132, 135, 144, 159, 160, 165, 176, 180, 192, 198, 212, 216, 220, 240, 256, 264, 265, 270, 288, 297, 318, 320, 330, 352, 360, 384, 396, 424, 432, 440, 477, 480, 495, 528, 530, 540, 576, 583, 594, 636, 640, 660, 704, 720, 768, 792, 795, 848, 864, 880, 954, 960, 990, 1056, 1060, 1080, 1152, 1166, 1188, 1272, 1280, 1320, 1408, 1431, 1440, 1485, 1584, 1590, 1696, 1728, 1749, 1760, 1908, 1920, 1980, 2112, 2120, 2160, 2304, 2332, 2376, 2385, 2544, 2640, 2816, 2862, 2880, 2915, 2970, 3168, 3180, 3392, 3456, 3498, 3520, 3816, 3840, 3960, 4224, 4240, 4320, 4664, 4752, 4770, 5088, 5247, 5280, 5724, 5760, 5830, 5940, 6336, 6360, 6784, 6912, 6996, 7040, 7155, 7632, 7920, 8448, 8480, 8640, 8745, 9328, 9504, 9540, 10176, 10494, 10560, 11448, 11520, 11660, 11880, 12672, 12720, 13568, 13992, 14080, 14310, 15264, 15741, 15840, 16960, 17280, 17490, 18656, 19008, 19080, 20352, 20988, 21120, 22896, 23320, 23760, 25344, 25440, 26235, 27984, 28620, 30528, 31482, 31680, 33920, 34560, 34980, 37312, 38016, 38160, 40704, 41976, 42240, 45792, 46640, 47520, 50880, 52470, 55968, 57240, 61056, 62964, 63360, 67840, 69960, 74624, 76032, 76320, 78705, 83952, 91584, 93280, 95040, 101760, 104940, 111936, 114480, 122112, 125928, 126720, 139920, 149248, 152640, 157410, 167904, 183168, 186560, 190080, 203520, 209880, 223872, 228960, 251856, 279840, 305280, 314820, 335808, 366336, 373120, 380160, 419760, 447744, 457920, 503712, 559680, 610560, 629640, 671616, 746240, 839520, 915840, 1007424, 1119360, 1259280, 1343232, 1679040, 1831680, 2014848, 2238720, 2518560, 3358080, 4029696, 5037120, 6716160, 10074240, 20148480]

約数ペア:

[(1, 20148480), (2, 10074240), (3, 6716160), (4, 5037120), (5, 4029696), (6, 3358080), (8, 2518560), (9, 2238720), (10, 2014848), (11, 1831680), (12, 1679040), (15, 1343232), (16, 1259280), (18, 1119360), (20, 1007424), (22, 915840), (24, 839520), (27, 746240), (30, 671616), (32, 629640), (33, 610560), (36, 559680), (40, 503712), (44, 457920), (45, 447744), (48, 419760), (53, 380160), (54, 373120), (55, 366336), (60, 335808), (64, 314820), (66, 305280), (72, 279840), (80, 251856), (88, 228960), (90, 223872), (96, 209880), (99, 203520), (106, 190080), (108, 186560), (110, 183168), (120, 167904), (128, 157410), (132, 152640), (135, 149248), (144, 139920), (159, 126720), (160, 125928), (165, 122112), (176, 114480), (180, 111936), (192, 104940), (198, 101760), (212, 95040), (216, 93280), (220, 91584), (240, 83952), (256, 78705), (264, 76320), (265, 76032), (270, 74624), (288, 69960), (297, 67840), (318, 63360), (320, 62964), (330, 61056), (352, 57240), (360, 55968), (384, 52470), (396, 50880), (424, 47520), (432, 46640), (440, 45792), (477, 42240), (480, 41976), (495, 40704), (528, 38160), (530, 38016), (540, 37312), (576, 34980), (583, 34560), (594, 33920), (636, 31680), (640, 31482), (660, 30528), (704, 28620), (720, 27984), (768, 26235), (792, 25440), (795, 25344), (848, 23760), (864, 23320), (880, 22896), (954, 21120), (960, 20988), (990, 20352), (1056, 19080), (1060, 19008), (1080, 18656), (1152, 17490), (1166, 17280), (1188, 16960), (1272, 15840), (1280, 15741), (1320, 15264), (1408, 14310), (1431, 14080), (1440, 13992), (1485, 13568), (1584, 12720), (1590, 12672), (1696, 11880), (1728, 11660), (1749, 11520), (1760, 11448), (1908, 10560), (1920, 10494), (1980, 10176), (2112, 9540), (2120, 9504), (2160, 9328), (2304, 8745), (2332, 8640), (2376, 8480), (2385, 8448), (2544, 7920), (2640, 7632), (2816, 7155), (2862, 7040), (2880, 6996), (2915, 6912), (2970, 6784), (3168, 6360), (3180, 6336), (3392, 5940), (3456, 5830), (3498, 5760), (3520, 5724), (3816, 5280), (3840, 5247), (3960, 5088), (4224, 4770), (4240, 4752), (4320, 4664)]