206138880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 240

約数和(自身を含む): 746871840

約数和(自身を除く): 540732960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 389, 414, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 778, 828, 920, 960, 1035, 1104, 1152, 1167, 1280, 1380, 1440, 1472, 1536, 1556, 1656, 1840, 1920, 1945, 2070, 2208, 2304, 2334, 2560, 2760, 2880, 2944, 3112, 3312, 3501, 3680, 3840, 3890, 4140, 4416, 4608, 4668, 5520, 5760, 5835, 5888, 6224, 6624, 7002, 7360, 7680, 7780, 8280, 8832, 8947, 9336, 11040, 11520, 11670, 11776, 12448, 13248, 14004, 14720, 15560, 16560, 17505, 17664, 17894, 18672, 22080, 23040, 23340, 24896, 26496, 26841, 28008, 29440, 31120, 33120, 35010, 35328, 35788, 37344, 44160, 44735, 46680, 49792, 52992, 53682, 56016, 58880, 62240, 66240, 70020, 71576, 74688, 80523, 88320, 89470, 93360, 99584, 105984, 107364, 112032, 124480, 132480, 134205, 140040, 143152, 149376, 161046, 176640, 178940, 186720, 199168, 214728, 224064, 248960, 264960, 268410, 280080, 286304, 298752, 322092, 357880, 373440, 402615, 429456, 448128, 497920, 529920, 536820, 560160, 572608, 597504, 644184, 715760, 746880, 805230, 858912, 896256, 995840, 1073640, 1120320, 1145216, 1288368, 1431520, 1493760, 1610460, 1717824, 1792512, 2147280, 2240640, 2290432, 2576736, 2863040, 2987520, 3220920, 3435648, 4294560, 4481280, 4580864, 5153472, 5726080, 6441840, 6871296, 8589120, 8962560, 10306944, 11452160, 12883680, 13742592, 17178240, 20613888, 22904320, 25767360, 34356480, 41227776, 51534720, 68712960, 103069440, 206138880]

約数ペア:

[(1, 206138880), (2, 103069440), (3, 68712960), (4, 51534720), (5, 41227776), (6, 34356480), (8, 25767360), (9, 22904320), (10, 20613888), (12, 17178240), (15, 13742592), (16, 12883680), (18, 11452160), (20, 10306944), (23, 8962560), (24, 8589120), (30, 6871296), (32, 6441840), (36, 5726080), (40, 5153472), (45, 4580864), (46, 4481280), (48, 4294560), (60, 3435648), (64, 3220920), (69, 2987520), (72, 2863040), (80, 2576736), (90, 2290432), (92, 2240640), (96, 2147280), (115, 1792512), (120, 1717824), (128, 1610460), (138, 1493760), (144, 1431520), (160, 1288368), (180, 1145216), (184, 1120320), (192, 1073640), (207, 995840), (230, 896256), (240, 858912), (256, 805230), (276, 746880), (288, 715760), (320, 644184), (345, 597504), (360, 572608), (368, 560160), (384, 536820), (389, 529920), (414, 497920), (460, 448128), (480, 429456), (512, 402615), (552, 373440), (576, 357880), (640, 322092), (690, 298752), (720, 286304), (736, 280080), (768, 268410), (778, 264960), (828, 248960), (920, 224064), (960, 214728), (1035, 199168), (1104, 186720), (1152, 178940), (1167, 176640), (1280, 161046), (1380, 149376), (1440, 143152), (1472, 140040), (1536, 134205), (1556, 132480), (1656, 124480), (1840, 112032), (1920, 107364), (1945, 105984), (2070, 99584), (2208, 93360), (2304, 89470), (2334, 88320), (2560, 80523), (2760, 74688), (2880, 71576), (2944, 70020), (3112, 66240), (3312, 62240), (3501, 58880), (3680, 56016), (3840, 53682), (3890, 52992), (4140, 49792), (4416, 46680), (4608, 44735), (4668, 44160), (5520, 37344), (5760, 35788), (5835, 35328), (5888, 35010), (6224, 33120), (6624, 31120), (7002, 29440), (7360, 28008), (7680, 26841), (7780, 26496), (8280, 24896), (8832, 23340), (8947, 23040), (9336, 22080), (11040, 18672), (11520, 17894), (11670, 17664), (11776, 17505), (12448, 16560), (13248, 15560), (14004, 14720)]