1918725120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3247

約数の個数: 264

約数和(自身を含む): 7161978096

約数和(自身を除く): 5243252976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3072, 3120, 3203, 3328, 3744, 3840, 4160, 4608, 4680, 4992, 5120, 5760, 6240, 6406, 6656, 7488, 7680, 8320, 9216, 9360, 9609, 9984, 11520, 12480, 12812, 13312, 14976, 15360, 16015, 16640, 18720, 19218, 19968, 23040, 24960, 25624, 28827, 29952, 32030, 33280, 37440, 38436, 39936, 41639, 46080, 48045, 49920, 51248, 57654, 59904, 64060, 66560, 74880, 76872, 83278, 96090, 99840, 102496, 115308, 119808, 124917, 128120, 144135, 149760, 153744, 166556, 192180, 199680, 204992, 208195, 230616, 249834, 256240, 288270, 299520, 307488, 333112, 374751, 384360, 409984, 416390, 461232, 499668, 512480, 576540, 599040, 614976, 624585, 666224, 749502, 768720, 819968, 832780, 922464, 999336, 1024960, 1153080, 1229952, 1249170, 1332448, 1499004, 1537440, 1639936, 1665560, 1844928, 1873755, 1998672, 2049920, 2306160, 2459904, 2498340, 2664896, 2998008, 3074880, 3279872, 3331120, 3689856, 3747510, 3997344, 4099840, 4612320, 4919808, 4996680, 5329792, 5996016, 6149760, 6662240, 7379712, 7495020, 7994688, 8199680, 9224640, 9839616, 9993360, 10659584, 11992032, 12299520, 13324480, 14759424, 14990040, 15989376, 16399360, 18449280, 19986720, 21319168, 23984064, 24599040, 26648960, 29518848, 29980080, 31978752, 36898560, 39973440, 42638336, 47968128, 49198080, 53297920, 59960160, 63957504, 73797120, 79946880, 95936256, 106595840, 119920320, 127915008, 147594240, 159893760, 191872512, 213191680, 239840640, 319787520, 383745024, 479681280, 639575040, 959362560, 1918725120]

約数ペア:

[(1, 1918725120), (2, 959362560), (3, 639575040), (4, 479681280), (5, 383745024), (6, 319787520), (8, 239840640), (9, 213191680), (10, 191872512), (12, 159893760), (13, 147594240), (15, 127915008), (16, 119920320), (18, 106595840), (20, 95936256), (24, 79946880), (26, 73797120), (30, 63957504), (32, 59960160), (36, 53297920), (39, 49198080), (40, 47968128), (45, 42638336), (48, 39973440), (52, 36898560), (60, 31978752), (64, 29980080), (65, 29518848), (72, 26648960), (78, 24599040), (80, 23984064), (90, 21319168), (96, 19986720), (104, 18449280), (117, 16399360), (120, 15989376), (128, 14990040), (130, 14759424), (144, 13324480), (156, 12299520), (160, 11992032), (180, 10659584), (192, 9993360), (195, 9839616), (208, 9224640), (234, 8199680), (240, 7994688), (256, 7495020), (260, 7379712), (288, 6662240), (312, 6149760), (320, 5996016), (360, 5329792), (384, 4996680), (390, 4919808), (416, 4612320), (468, 4099840), (480, 3997344), (512, 3747510), (520, 3689856), (576, 3331120), (585, 3279872), (624, 3074880), (640, 2998008), (720, 2664896), (768, 2498340), (780, 2459904), (832, 2306160), (936, 2049920), (960, 1998672), (1024, 1873755), (1040, 1844928), (1152, 1665560), (1170, 1639936), (1248, 1537440), (1280, 1499004), (1440, 1332448), (1536, 1249170), (1560, 1229952), (1664, 1153080), (1872, 1024960), (1920, 999336), (2080, 922464), (2304, 832780), (2340, 819968), (2496, 768720), (2560, 749502), (2880, 666224), (3072, 624585), (3120, 614976), (3203, 599040), (3328, 576540), (3744, 512480), (3840, 499668), (4160, 461232), (4608, 416390), (4680, 409984), (4992, 384360), (5120, 374751), (5760, 333112), (6240, 307488), (6406, 299520), (6656, 288270), (7488, 256240), (7680, 249834), (8320, 230616), (9216, 208195), (9360, 204992), (9609, 199680), (9984, 192180), (11520, 166556), (12480, 153744), (12812, 149760), (13312, 144135), (14976, 128120), (15360, 124917), (16015, 119808), (16640, 115308), (18720, 102496), (19218, 99840), (19968, 96090), (23040, 83278), (24960, 76872), (25624, 74880), (28827, 66560), (29952, 64060), (32030, 59904), (33280, 57654), (37440, 51248), (38436, 49920), (39936, 48045), (41639, 46080)]