19182240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 82083456

約数和(自身を除く): 62901216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 173, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 346, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 519, 528, 560, 616, 630, 660, 672, 692, 693, 720, 770, 792, 840, 865, 880, 924, 990, 1008, 1038, 1056, 1120, 1155, 1211, 1232, 1260, 1320, 1384, 1386, 1440, 1540, 1557, 1584, 1680, 1730, 1760, 1848, 1903, 1980, 2016, 2076, 2310, 2422, 2464, 2520, 2595, 2640, 2768, 2772, 3080, 3114, 3168, 3360, 3460, 3465, 3633, 3696, 3806, 3960, 4152, 4620, 4844, 5040, 5190, 5280, 5536, 5544, 5709, 6055, 6160, 6228, 6920, 6930, 7266, 7392, 7612, 7785, 7920, 8304, 9240, 9515, 9688, 10080, 10380, 10899, 11088, 11418, 12110, 12320, 12456, 13321, 13840, 13860, 14532, 15224, 15570, 15840, 16608, 17127, 18165, 18480, 19030, 19376, 20760, 21798, 22176, 22836, 24220, 24912, 26642, 27680, 27720, 28545, 29064, 30448, 31140, 34254, 36330, 36960, 38060, 38752, 39963, 41520, 43596, 45672, 48440, 49824, 53284, 54495, 55440, 57090, 58128, 60896, 62280, 66605, 68508, 72660, 76120, 79926, 83040, 85635, 87192, 91344, 96880, 106568, 108990, 110880, 114180, 116256, 119889, 124560, 133210, 137016, 145320, 152240, 159852, 171270, 174384, 182688, 193760, 199815, 213136, 217980, 228360, 239778, 249120, 266420, 274032, 290640, 304480, 319704, 342540, 348768, 399630, 426272, 435960, 456720, 479556, 532840, 548064, 581280, 599445, 639408, 685080, 799260, 871920, 913440, 959112, 1065680, 1198890, 1278816, 1370160, 1598520, 1743840, 1918224, 2131360, 2397780, 2740320, 3197040, 3836448, 4795560, 6394080, 9591120, 19182240]

約数ペア:

[(1, 19182240), (2, 9591120), (3, 6394080), (4, 4795560), (5, 3836448), (6, 3197040), (7, 2740320), (8, 2397780), (9, 2131360), (10, 1918224), (11, 1743840), (12, 1598520), (14, 1370160), (15, 1278816), (16, 1198890), (18, 1065680), (20, 959112), (21, 913440), (22, 871920), (24, 799260), (28, 685080), (30, 639408), (32, 599445), (33, 581280), (35, 548064), (36, 532840), (40, 479556), (42, 456720), (44, 435960), (45, 426272), (48, 399630), (55, 348768), (56, 342540), (60, 319704), (63, 304480), (66, 290640), (70, 274032), (72, 266420), (77, 249120), (80, 239778), (84, 228360), (88, 217980), (90, 213136), (96, 199815), (99, 193760), (105, 182688), (110, 174384), (112, 171270), (120, 159852), (126, 152240), (132, 145320), (140, 137016), (144, 133210), (154, 124560), (160, 119889), (165, 116256), (168, 114180), (173, 110880), (176, 108990), (180, 106568), (198, 96880), (210, 91344), (220, 87192), (224, 85635), (231, 83040), (240, 79926), (252, 76120), (264, 72660), (280, 68508), (288, 66605), (308, 62280), (315, 60896), (330, 58128), (336, 57090), (346, 55440), (352, 54495), (360, 53284), (385, 49824), (396, 48440), (420, 45672), (440, 43596), (462, 41520), (480, 39963), (495, 38752), (504, 38060), (519, 36960), (528, 36330), (560, 34254), (616, 31140), (630, 30448), (660, 29064), (672, 28545), (692, 27720), (693, 27680), (720, 26642), (770, 24912), (792, 24220), (840, 22836), (865, 22176), (880, 21798), (924, 20760), (990, 19376), (1008, 19030), (1038, 18480), (1056, 18165), (1120, 17127), (1155, 16608), (1211, 15840), (1232, 15570), (1260, 15224), (1320, 14532), (1384, 13860), (1386, 13840), (1440, 13321), (1540, 12456), (1557, 12320), (1584, 12110), (1680, 11418), (1730, 11088), (1760, 10899), (1848, 10380), (1903, 10080), (1980, 9688), (2016, 9515), (2076, 9240), (2310, 8304), (2422, 7920), (2464, 7785), (2520, 7612), (2595, 7392), (2640, 7266), (2768, 6930), (2772, 6920), (3080, 6228), (3114, 6160), (3168, 6055), (3360, 5709), (3460, 5544), (3465, 5536), (3633, 5280), (3696, 5190), (3806, 5040), (3960, 4844), (4152, 4620)]