19388160

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 360

約数和(自身を含む): 80132976

約数和(自身を除く): 60744816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 64, 66, 68, 72, 80, 81, 85, 88, 90, 96, 99, 102, 108, 110, 120, 128, 132, 135, 136, 144, 153, 160, 162, 165, 170, 176, 180, 187, 192, 198, 204, 216, 220, 240, 255, 256, 264, 270, 272, 288, 297, 306, 320, 324, 330, 340, 352, 360, 374, 384, 396, 405, 408, 432, 440, 459, 480, 495, 510, 528, 540, 544, 561, 576, 594, 612, 640, 648, 660, 680, 704, 720, 748, 765, 768, 792, 810, 816, 864, 880, 891, 918, 935, 960, 990, 1020, 1056, 1080, 1088, 1122, 1152, 1188, 1224, 1280, 1296, 1320, 1360, 1377, 1408, 1440, 1485, 1496, 1530, 1584, 1620, 1632, 1683, 1728, 1760, 1782, 1836, 1870, 1920, 1980, 2040, 2112, 2160, 2176, 2244, 2295, 2304, 2376, 2448, 2592, 2640, 2720, 2754, 2805, 2816, 2880, 2970, 2992, 3060, 3168, 3240, 3264, 3366, 3456, 3520, 3564, 3672, 3740, 3840, 3960, 4080, 4224, 4320, 4352, 4455, 4488, 4590, 4752, 4896, 5049, 5184, 5280, 5440, 5508, 5610, 5760, 5940, 5984, 6120, 6336, 6480, 6528, 6732, 6885, 6912, 7040, 7128, 7344, 7480, 7920, 8160, 8415, 8448, 8640, 8910, 8976, 9180, 9504, 9792, 10098, 10368, 10560, 10880, 11016, 11220, 11520, 11880, 11968, 12240, 12672, 12960, 13056, 13464, 13770, 14080, 14256, 14688, 14960, 15147, 15840, 16320, 16830, 17280, 17820, 17952, 18360, 19008, 19584, 20196, 20736, 21120, 21760, 22032, 22440, 23760, 23936, 24480, 25245, 25344, 25920, 26928, 27540, 28512, 29376, 29920, 30294, 31680, 32640, 33660, 34560, 35640, 35904, 36720, 38016, 39168, 40392, 42240, 44064, 44880, 47520, 47872, 48960, 50490, 51840, 53856, 55080, 57024, 58752, 59840, 60588, 63360, 65280, 67320, 71280, 71808, 73440, 75735, 76032, 80784, 88128, 89760, 95040, 97920, 100980, 103680, 107712, 110160, 114048, 117504, 119680, 121176, 126720, 134640, 142560, 143616, 146880, 151470, 161568, 176256, 179520, 190080, 195840, 201960, 215424, 220320, 228096, 239360, 242352, 269280, 285120, 293760, 302940, 323136, 352512, 359040, 380160, 403920, 430848, 440640, 484704, 538560, 570240, 587520, 605880, 646272, 718080, 807840, 881280, 969408, 1077120, 1140480, 1211760, 1292544, 1615680, 1762560, 1938816, 2154240, 2423520, 3231360, 3877632, 4847040, 6462720, 9694080, 19388160]

約数ペア:

[(1, 19388160), (2, 9694080), (3, 6462720), (4, 4847040), (5, 3877632), (6, 3231360), (8, 2423520), (9, 2154240), (10, 1938816), (11, 1762560), (12, 1615680), (15, 1292544), (16, 1211760), (17, 1140480), (18, 1077120), (20, 969408), (22, 881280), (24, 807840), (27, 718080), (30, 646272), (32, 605880), (33, 587520), (34, 570240), (36, 538560), (40, 484704), (44, 440640), (45, 430848), (48, 403920), (51, 380160), (54, 359040), (55, 352512), (60, 323136), (64, 302940), (66, 293760), (68, 285120), (72, 269280), (80, 242352), (81, 239360), (85, 228096), (88, 220320), (90, 215424), (96, 201960), (99, 195840), (102, 190080), (108, 179520), (110, 176256), (120, 161568), (128, 151470), (132, 146880), (135, 143616), (136, 142560), (144, 134640), (153, 126720), (160, 121176), (162, 119680), (165, 117504), (170, 114048), (176, 110160), (180, 107712), (187, 103680), (192, 100980), (198, 97920), (204, 95040), (216, 89760), (220, 88128), (240, 80784), (255, 76032), (256, 75735), (264, 73440), (270, 71808), (272, 71280), (288, 67320), (297, 65280), (306, 63360), (320, 60588), (324, 59840), (330, 58752), (340, 57024), (352, 55080), (360, 53856), (374, 51840), (384, 50490), (396, 48960), (405, 47872), (408, 47520), (432, 44880), (440, 44064), (459, 42240), (480, 40392), (495, 39168), (510, 38016), (528, 36720), (540, 35904), (544, 35640), (561, 34560), (576, 33660), (594, 32640), (612, 31680), (640, 30294), (648, 29920), (660, 29376), (680, 28512), (704, 27540), (720, 26928), (748, 25920), (765, 25344), (768, 25245), (792, 24480), (810, 23936), (816, 23760), (864, 22440), (880, 22032), (891, 21760), (918, 21120), (935, 20736), (960, 20196), (990, 19584), (1020, 19008), (1056, 18360), (1080, 17952), (1088, 17820), (1122, 17280), (1152, 16830), (1188, 16320), (1224, 15840), (1280, 15147), (1296, 14960), (1320, 14688), (1360, 14256), (1377, 14080), (1408, 13770), (1440, 13464), (1485, 13056), (1496, 12960), (1530, 12672), (1584, 12240), (1620, 11968), (1632, 11880), (1683, 11520), (1728, 11220), (1760, 11016), (1782, 10880), (1836, 10560), (1870, 10368), (1920, 10098), (1980, 9792), (2040, 9504), (2112, 9180), (2160, 8976), (2176, 8910), (2244, 8640), (2295, 8448), (2304, 8415), (2376, 8160), (2448, 7920), (2592, 7480), (2640, 7344), (2720, 7128), (2754, 7040), (2805, 6912), (2816, 6885), (2880, 6732), (2970, 6528), (2992, 6480), (3060, 6336), (3168, 6120), (3240, 5984), (3264, 5940), (3366, 5760), (3456, 5610), (3520, 5508), (3564, 5440), (3672, 5280), (3740, 5184), (3840, 5049), (3960, 4896), (4080, 4752), (4224, 4590), (4320, 4488), (4352, 4455)]