209086080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 256

約数和(自身を含む): 780226560

約数和(自身を除く): 571140480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 331, 336, 376, 384, 420, 448, 470, 480, 560, 564, 640, 658, 662, 672, 705, 752, 840, 896, 940, 960, 987, 993, 1120, 1128, 1316, 1324, 1344, 1410, 1504, 1645, 1655, 1680, 1880, 1920, 1974, 1986, 2240, 2256, 2317, 2632, 2648, 2688, 2820, 3008, 3290, 3310, 3360, 3760, 3948, 3972, 4480, 4512, 4634, 4935, 4965, 5264, 5296, 5640, 6016, 6580, 6620, 6720, 6951, 7520, 7896, 7944, 9024, 9268, 9870, 9930, 10528, 10592, 11280, 11585, 13160, 13240, 13440, 13902, 15040, 15557, 15792, 15888, 18048, 18536, 19740, 19860, 21056, 21184, 22560, 23170, 26320, 26480, 27804, 30080, 31114, 31584, 31776, 34755, 37072, 39480, 39720, 42112, 42368, 45120, 46340, 46671, 52640, 52960, 55608, 62228, 63168, 63552, 69510, 74144, 77785, 78960, 79440, 90240, 92680, 93342, 105280, 105920, 108899, 111216, 124456, 126336, 127104, 139020, 148288, 155570, 157920, 158880, 185360, 186684, 210560, 211840, 217798, 222432, 233355, 248912, 278040, 296576, 311140, 315840, 317760, 326697, 370720, 373368, 435596, 444864, 466710, 497824, 544495, 556080, 622280, 631680, 635520, 653394, 741440, 746736, 871192, 889728, 933420, 995648, 1088990, 1112160, 1244560, 1306788, 1482880, 1493472, 1633485, 1742384, 1866840, 1991296, 2177980, 2224320, 2489120, 2613576, 2986944, 3266970, 3484768, 3733680, 4355960, 4448640, 4978240, 5227152, 5973888, 6533940, 6969536, 7467360, 8711920, 9956480, 10454304, 13067880, 13939072, 14934720, 17423840, 20908608, 26135760, 29869440, 34847680, 41817216, 52271520, 69695360, 104543040, 209086080]

約数ペア:

[(1, 209086080), (2, 104543040), (3, 69695360), (4, 52271520), (5, 41817216), (6, 34847680), (7, 29869440), (8, 26135760), (10, 20908608), (12, 17423840), (14, 14934720), (15, 13939072), (16, 13067880), (20, 10454304), (21, 9956480), (24, 8711920), (28, 7467360), (30, 6969536), (32, 6533940), (35, 5973888), (40, 5227152), (42, 4978240), (47, 4448640), (48, 4355960), (56, 3733680), (60, 3484768), (64, 3266970), (70, 2986944), (80, 2613576), (84, 2489120), (94, 2224320), (96, 2177980), (105, 1991296), (112, 1866840), (120, 1742384), (128, 1633485), (140, 1493472), (141, 1482880), (160, 1306788), (168, 1244560), (188, 1112160), (192, 1088990), (210, 995648), (224, 933420), (235, 889728), (240, 871192), (280, 746736), (282, 741440), (320, 653394), (329, 635520), (331, 631680), (336, 622280), (376, 556080), (384, 544495), (420, 497824), (448, 466710), (470, 444864), (480, 435596), (560, 373368), (564, 370720), (640, 326697), (658, 317760), (662, 315840), (672, 311140), (705, 296576), (752, 278040), (840, 248912), (896, 233355), (940, 222432), (960, 217798), (987, 211840), (993, 210560), (1120, 186684), (1128, 185360), (1316, 158880), (1324, 157920), (1344, 155570), (1410, 148288), (1504, 139020), (1645, 127104), (1655, 126336), (1680, 124456), (1880, 111216), (1920, 108899), (1974, 105920), (1986, 105280), (2240, 93342), (2256, 92680), (2317, 90240), (2632, 79440), (2648, 78960), (2688, 77785), (2820, 74144), (3008, 69510), (3290, 63552), (3310, 63168), (3360, 62228), (3760, 55608), (3948, 52960), (3972, 52640), (4480, 46671), (4512, 46340), (4634, 45120), (4935, 42368), (4965, 42112), (5264, 39720), (5296, 39480), (5640, 37072), (6016, 34755), (6580, 31776), (6620, 31584), (6720, 31114), (6951, 30080), (7520, 27804), (7896, 26480), (7944, 26320), (9024, 23170), (9268, 22560), (9870, 21184), (9930, 21056), (10528, 19860), (10592, 19740), (11280, 18536), (11585, 18048), (13160, 15888), (13240, 15792), (13440, 15557), (13902, 15040)]