198631680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 717002496

約数和(自身を除く): 518370816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 173, 184, 192, 195, 208, 230, 240, 256, 260, 276, 299, 312, 320, 345, 346, 368, 384, 390, 416, 460, 480, 519, 520, 552, 598, 624, 640, 690, 692, 736, 768, 780, 832, 865, 897, 920, 960, 1038, 1040, 1104, 1196, 1248, 1280, 1380, 1384, 1472, 1495, 1560, 1664, 1730, 1794, 1840, 1920, 2076, 2080, 2208, 2249, 2392, 2496, 2595, 2760, 2768, 2944, 2990, 3120, 3328, 3460, 3588, 3680, 3840, 3979, 4152, 4160, 4416, 4485, 4498, 4784, 4992, 5190, 5520, 5536, 5888, 5980, 6240, 6747, 6920, 7176, 7360, 7958, 8304, 8320, 8832, 8970, 8996, 9568, 9984, 10380, 11040, 11072, 11245, 11937, 11960, 12480, 13494, 13840, 14352, 14720, 15916, 16608, 16640, 17664, 17940, 17992, 19136, 19895, 20760, 22080, 22144, 22490, 23874, 23920, 24960, 26988, 27680, 28704, 29440, 31832, 33216, 33735, 35880, 35984, 38272, 39790, 41520, 44160, 44288, 44980, 47748, 47840, 49920, 51727, 53976, 55360, 57408, 59685, 63664, 66432, 67470, 71760, 71968, 76544, 79580, 83040, 88320, 89960, 95496, 95680, 103454, 107952, 110720, 114816, 119370, 127328, 132864, 134940, 143520, 143936, 155181, 159160, 166080, 179920, 190992, 191360, 206908, 215904, 221440, 229632, 238740, 254656, 258635, 269880, 287040, 287872, 310362, 318320, 332160, 359840, 381984, 382720, 413816, 431808, 477480, 509312, 517270, 539760, 574080, 575744, 620724, 636640, 664320, 719680, 763968, 775905, 827632, 863616, 954960, 1018624, 1034540, 1079520, 1148160, 1241448, 1273280, 1439360, 1527936, 1551810, 1655264, 1727232, 1909920, 2069080, 2159040, 2482896, 2546560, 2878720, 3055872, 3103620, 3310528, 3819840, 4138160, 4318080, 4965792, 5093120, 6207240, 6621056, 7639680, 8276320, 8636160, 9931584, 12414480, 13242112, 15279360, 16552640, 19863168, 24828960, 33105280, 39726336, 49657920, 66210560, 99315840, 198631680]

約数ペア:

[(1, 198631680), (2, 99315840), (3, 66210560), (4, 49657920), (5, 39726336), (6, 33105280), (8, 24828960), (10, 19863168), (12, 16552640), (13, 15279360), (15, 13242112), (16, 12414480), (20, 9931584), (23, 8636160), (24, 8276320), (26, 7639680), (30, 6621056), (32, 6207240), (39, 5093120), (40, 4965792), (46, 4318080), (48, 4138160), (52, 3819840), (60, 3310528), (64, 3103620), (65, 3055872), (69, 2878720), (78, 2546560), (80, 2482896), (92, 2159040), (96, 2069080), (104, 1909920), (115, 1727232), (120, 1655264), (128, 1551810), (130, 1527936), (138, 1439360), (156, 1273280), (160, 1241448), (173, 1148160), (184, 1079520), (192, 1034540), (195, 1018624), (208, 954960), (230, 863616), (240, 827632), (256, 775905), (260, 763968), (276, 719680), (299, 664320), (312, 636640), (320, 620724), (345, 575744), (346, 574080), (368, 539760), (384, 517270), (390, 509312), (416, 477480), (460, 431808), (480, 413816), (519, 382720), (520, 381984), (552, 359840), (598, 332160), (624, 318320), (640, 310362), (690, 287872), (692, 287040), (736, 269880), (768, 258635), (780, 254656), (832, 238740), (865, 229632), (897, 221440), (920, 215904), (960, 206908), (1038, 191360), (1040, 190992), (1104, 179920), (1196, 166080), (1248, 159160), (1280, 155181), (1380, 143936), (1384, 143520), (1472, 134940), (1495, 132864), (1560, 127328), (1664, 119370), (1730, 114816), (1794, 110720), (1840, 107952), (1920, 103454), (2076, 95680), (2080, 95496), (2208, 89960), (2249, 88320), (2392, 83040), (2496, 79580), (2595, 76544), (2760, 71968), (2768, 71760), (2944, 67470), (2990, 66432), (3120, 63664), (3328, 59685), (3460, 57408), (3588, 55360), (3680, 53976), (3840, 51727), (3979, 49920), (4152, 47840), (4160, 47748), (4416, 44980), (4485, 44288), (4498, 44160), (4784, 41520), (4992, 39790), (5190, 38272), (5520, 35984), (5536, 35880), (5888, 33735), (5980, 33216), (6240, 31832), (6747, 29440), (6920, 28704), (7176, 27680), (7360, 26988), (7958, 24960), (8304, 23920), (8320, 23874), (8832, 22490), (8970, 22144), (8996, 22080), (9568, 20760), (9984, 19895), (10380, 19136), (11040, 17992), (11072, 17940), (11245, 17664), (11937, 16640), (11960, 16608), (12480, 15916), (13494, 14720), (13840, 14352)]