205434240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 256

約数和(自身を含む): 729699840

約数和(自身を除く): 524265600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 110, 120, 128, 132, 137, 142, 160, 165, 176, 192, 213, 220, 240, 264, 274, 284, 320, 330, 352, 355, 384, 411, 426, 440, 480, 528, 548, 568, 640, 660, 685, 704, 710, 781, 822, 852, 880, 960, 1056, 1065, 1096, 1136, 1320, 1370, 1408, 1420, 1507, 1562, 1644, 1704, 1760, 1920, 2055, 2112, 2130, 2192, 2272, 2343, 2640, 2740, 2840, 3014, 3124, 3288, 3408, 3520, 3905, 4110, 4224, 4260, 4384, 4521, 4544, 4686, 5280, 5480, 5680, 6028, 6248, 6576, 6816, 7040, 7535, 7810, 8220, 8520, 8768, 9042, 9088, 9372, 9727, 10560, 10960, 11360, 11715, 12056, 12496, 13152, 13632, 15070, 15620, 16440, 17040, 17536, 18084, 18744, 19454, 21120, 21920, 22605, 22720, 23430, 24112, 24992, 26304, 27264, 29181, 30140, 31240, 32880, 34080, 36168, 37488, 38908, 43840, 45210, 45440, 46860, 48224, 48635, 49984, 52608, 58362, 60280, 62480, 65760, 68160, 72336, 74976, 77816, 87680, 90420, 93720, 96448, 97270, 99968, 106997, 116724, 120560, 124960, 131520, 136320, 144672, 145905, 149952, 155632, 180840, 187440, 192896, 194540, 213994, 233448, 241120, 249920, 263040, 289344, 291810, 299904, 311264, 320991, 361680, 374880, 389080, 427988, 466896, 482240, 499840, 534985, 578688, 583620, 622528, 641982, 723360, 749760, 778160, 855976, 933792, 964480, 1069970, 1167240, 1245056, 1283964, 1446720, 1499520, 1556320, 1604955, 1711952, 1867584, 2139940, 2334480, 2567928, 2893440, 3112640, 3209910, 3423904, 3735168, 4279880, 4668960, 5135856, 6225280, 6419820, 6847808, 8559760, 9337920, 10271712, 12839640, 13695616, 17119520, 18675840, 20543424, 25679280, 34239040, 41086848, 51358560, 68478080, 102717120, 205434240]

約数ペア:

[(1, 205434240), (2, 102717120), (3, 68478080), (4, 51358560), (5, 41086848), (6, 34239040), (8, 25679280), (10, 20543424), (11, 18675840), (12, 17119520), (15, 13695616), (16, 12839640), (20, 10271712), (22, 9337920), (24, 8559760), (30, 6847808), (32, 6419820), (33, 6225280), (40, 5135856), (44, 4668960), (48, 4279880), (55, 3735168), (60, 3423904), (64, 3209910), (66, 3112640), (71, 2893440), (80, 2567928), (88, 2334480), (96, 2139940), (110, 1867584), (120, 1711952), (128, 1604955), (132, 1556320), (137, 1499520), (142, 1446720), (160, 1283964), (165, 1245056), (176, 1167240), (192, 1069970), (213, 964480), (220, 933792), (240, 855976), (264, 778160), (274, 749760), (284, 723360), (320, 641982), (330, 622528), (352, 583620), (355, 578688), (384, 534985), (411, 499840), (426, 482240), (440, 466896), (480, 427988), (528, 389080), (548, 374880), (568, 361680), (640, 320991), (660, 311264), (685, 299904), (704, 291810), (710, 289344), (781, 263040), (822, 249920), (852, 241120), (880, 233448), (960, 213994), (1056, 194540), (1065, 192896), (1096, 187440), (1136, 180840), (1320, 155632), (1370, 149952), (1408, 145905), (1420, 144672), (1507, 136320), (1562, 131520), (1644, 124960), (1704, 120560), (1760, 116724), (1920, 106997), (2055, 99968), (2112, 97270), (2130, 96448), (2192, 93720), (2272, 90420), (2343, 87680), (2640, 77816), (2740, 74976), (2840, 72336), (3014, 68160), (3124, 65760), (3288, 62480), (3408, 60280), (3520, 58362), (3905, 52608), (4110, 49984), (4224, 48635), (4260, 48224), (4384, 46860), (4521, 45440), (4544, 45210), (4686, 43840), (5280, 38908), (5480, 37488), (5680, 36168), (6028, 34080), (6248, 32880), (6576, 31240), (6816, 30140), (7040, 29181), (7535, 27264), (7810, 26304), (8220, 24992), (8520, 24112), (8768, 23430), (9042, 22720), (9088, 22605), (9372, 21920), (9727, 21120), (10560, 19454), (10960, 18744), (11360, 18084), (11715, 17536), (12056, 17040), (12496, 16440), (13152, 15620), (13632, 15070)]