208732160

素因数分解:

$2^{16}\times 5^1\times 7^2\times {\mathrm{13}}^1$

素因数の和:64

約数の個数: 204

約数和(自身を含む): 627567948

約数和(自身を除く): 418835788

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1024, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2048, 2080, 2240, 2548, 2560, 2912, 3136, 3185, 3328, 3584, 3640, 3920, 4096, 4160, 4480, 5096, 5120, 5824, 6272, 6370, 6656, 7168, 7280, 7840, 8192, 8320, 8960, 10192, 10240, 11648, 12544, 12740, 13312, 14336, 14560, 15680, 16384, 16640, 17920, 20384, 20480, 23296, 25088, 25480, 26624, 28672, 29120, 31360, 32768, 33280, 35840, 40768, 40960, 46592, 50176, 50960, 53248, 57344, 58240, 62720, 65536, 66560, 71680, 81536, 81920, 93184, 100352, 101920, 106496, 114688, 116480, 125440, 133120, 143360, 163072, 163840, 186368, 200704, 203840, 212992, 229376, 232960, 250880, 266240, 286720, 326144, 327680, 372736, 401408, 407680, 425984, 458752, 465920, 501760, 532480, 573440, 652288, 745472, 802816, 815360, 851968, 931840, 1003520, 1064960, 1146880, 1304576, 1490944, 1605632, 1630720, 1863680, 2007040, 2129920, 2293760, 2609152, 2981888, 3211264, 3261440, 3727360, 4014080, 4259840, 5218304, 5963776, 6522880, 7454720, 8028160, 10436608, 13045760, 14909440, 16056320, 20873216, 26091520, 29818880, 41746432, 52183040, 104366080, 208732160]

約数ペア:

[(1, 208732160), (2, 104366080), (4, 52183040), (5, 41746432), (7, 29818880), (8, 26091520), (10, 20873216), (13, 16056320), (14, 14909440), (16, 13045760), (20, 10436608), (26, 8028160), (28, 7454720), (32, 6522880), (35, 5963776), (40, 5218304), (49, 4259840), (52, 4014080), (56, 3727360), (64, 3261440), (65, 3211264), (70, 2981888), (80, 2609152), (91, 2293760), (98, 2129920), (104, 2007040), (112, 1863680), (128, 1630720), (130, 1605632), (140, 1490944), (160, 1304576), (182, 1146880), (196, 1064960), (208, 1003520), (224, 931840), (245, 851968), (256, 815360), (260, 802816), (280, 745472), (320, 652288), (364, 573440), (392, 532480), (416, 501760), (448, 465920), (455, 458752), (490, 425984), (512, 407680), (520, 401408), (560, 372736), (637, 327680), (640, 326144), (728, 286720), (784, 266240), (832, 250880), (896, 232960), (910, 229376), (980, 212992), (1024, 203840), (1040, 200704), (1120, 186368), (1274, 163840), (1280, 163072), (1456, 143360), (1568, 133120), (1664, 125440), (1792, 116480), (1820, 114688), (1960, 106496), (2048, 101920), (2080, 100352), (2240, 93184), (2548, 81920), (2560, 81536), (2912, 71680), (3136, 66560), (3185, 65536), (3328, 62720), (3584, 58240), (3640, 57344), (3920, 53248), (4096, 50960), (4160, 50176), (4480, 46592), (5096, 40960), (5120, 40768), (5824, 35840), (6272, 33280), (6370, 32768), (6656, 31360), (7168, 29120), (7280, 28672), (7840, 26624), (8192, 25480), (8320, 25088), (8960, 23296), (10192, 20480), (10240, 20384), (11648, 17920), (12544, 16640), (12740, 16384), (13312, 15680), (14336, 14560)]