1881774720

素因数分解:

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

素因数の和:413

約数の個数: 512

約数和(自身を含む): 7802265600

約数和(自身を除く): 5920490880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 94, 96, 105, 108, 112, 120, 126, 128, 135, 140, 141, 144, 160, 168, 180, 188, 189, 192, 210, 216, 224, 235, 240, 252, 270, 280, 282, 288, 315, 320, 329, 331, 336, 360, 376, 378, 384, 420, 423, 432, 448, 470, 480, 504, 540, 560, 564, 576, 630, 640, 658, 662, 672, 705, 720, 752, 756, 840, 846, 864, 896, 940, 945, 960, 987, 993, 1008, 1080, 1120, 1128, 1152, 1260, 1269, 1316, 1324, 1344, 1410, 1440, 1504, 1512, 1645, 1655, 1680, 1692, 1728, 1880, 1890, 1920, 1974, 1986, 2016, 2115, 2160, 2240, 2256, 2317, 2520, 2538, 2632, 2648, 2688, 2820, 2880, 2961, 2979, 3008, 3024, 3290, 3310, 3360, 3384, 3456, 3760, 3780, 3948, 3972, 4032, 4230, 4320, 4480, 4512, 4634, 4935, 4965, 5040, 5076, 5264, 5296, 5640, 5760, 5922, 5958, 6016, 6048, 6345, 6580, 6620, 6720, 6768, 6951, 7520, 7560, 7896, 7944, 8064, 8460, 8640, 8883, 8937, 9024, 9268, 9870, 9930, 10080, 10152, 10528, 10592, 11280, 11585, 11844, 11916, 12096, 12690, 13160, 13240, 13440, 13536, 13902, 14805, 14895, 15040, 15120, 15557, 15792, 15888, 16920, 17280, 17766, 17874, 18048, 18536, 19740, 19860, 20160, 20304, 20853, 21056, 21184, 22560, 23170, 23688, 23832, 24192, 25380, 26320, 26480, 27072, 27804, 29610, 29790, 30080, 30240, 31114, 31584, 31776, 33840, 34755, 35532, 35748, 37072, 39480, 39720, 40320, 40608, 41706, 42112, 42368, 44415, 44685, 45120, 46340, 46671, 47376, 47664, 50760, 52640, 52960, 54144, 55608, 59220, 59580, 60480, 62228, 62559, 63168, 63552, 67680, 69510, 71064, 71496, 74144, 77785, 78960, 79440, 81216, 83412, 88830, 89370, 90240, 92680, 93342, 94752, 95328, 101520, 104265, 105280, 105920, 108899, 111216, 118440, 119160, 120960, 124456, 125118, 126336, 127104, 135360, 139020, 140013, 142128, 142992, 148288, 155570, 157920, 158880, 162432, 166824, 177660, 178740, 185360, 186684, 189504, 190656, 203040, 208530, 210560, 211840, 217798, 222432, 233355, 236880, 238320, 248912, 250236, 270720, 278040, 280026, 284256, 285984, 296576, 311140, 312795, 315840, 317760, 326697, 333648, 355320, 357480, 370720, 373368, 379008, 381312, 406080, 417060, 420039, 435596, 444864, 466710, 473760, 476640, 497824, 500472, 544495, 556080, 560052, 568512, 571968, 622280, 625590, 631680, 635520, 653394, 667296, 700065, 710640, 714960, 741440, 746736, 812160, 834120, 840078, 871192, 889728, 933420, 947520, 953280, 980091, 995648, 1000944, 1088990, 1112160, 1120104, 1137024, 1143936, 1244560, 1251180, 1306788, 1334592, 1400130, 1421280, 1429920, 1482880, 1493472, 1633485, 1668240, 1680156, 1742384, 1866840, 1895040, 1906560, 1960182, 1991296, 2001888, 2100195, 2177980, 2224320, 2240208, 2489120, 2502360, 2613576, 2669184, 2800260, 2842560, 2859840, 2940273, 2986944, 3266970, 3336480, 3360312, 3484768, 3733680, 3920364, 4003776, 4200390, 4355960, 4448640, 4480416, 4900455, 4978240, 5004720, 5227152, 5600520, 5685120, 5719680, 5880546, 5973888, 6533940, 6672960, 6720624, 6969536, 7467360, 7840728, 8007552, 8400780, 8711920, 8960832, 9800910, 9956480, 10009440, 10454304, 11201040, 11761092, 13067880, 13345920, 13441248, 13939072, 14701365, 14934720, 15681456, 16801560, 17423840, 17921664, 19601820, 20018880, 20908608, 22402080, 23522184, 26135760, 26882496, 29402730, 29869440, 31362912, 33603120, 34847680, 39203640, 40037760, 41817216, 44804160, 47044368, 52271520, 53764992, 58805460, 62725824, 67206240, 69695360, 78407280, 89608320, 94088736, 104543040, 117610920, 125451648, 134412480, 156814560, 188177472, 209086080, 235221840, 268824960, 313629120, 376354944, 470443680, 627258240, 940887360, 1881774720]

約数ペア:

[(1, 1881774720), (2, 940887360), (3, 627258240), (4, 470443680), (5, 376354944), (6, 313629120), (7, 268824960), (8, 235221840), (9, 209086080), (10, 188177472), (12, 156814560), (14, 134412480), (15, 125451648), (16, 117610920), (18, 104543040), (20, 94088736), (21, 89608320), (24, 78407280), (27, 69695360), (28, 67206240), (30, 62725824), (32, 58805460), (35, 53764992), (36, 52271520), (40, 47044368), (42, 44804160), (45, 41817216), (47, 40037760), (48, 39203640), (54, 34847680), (56, 33603120), (60, 31362912), (63, 29869440), (64, 29402730), (70, 26882496), (72, 26135760), (80, 23522184), (84, 22402080), (90, 20908608), (94, 20018880), (96, 19601820), (105, 17921664), (108, 17423840), (112, 16801560), (120, 15681456), (126, 14934720), (128, 14701365), (135, 13939072), (140, 13441248), (141, 13345920), (144, 13067880), (160, 11761092), (168, 11201040), (180, 10454304), (188, 10009440), (189, 9956480), (192, 9800910), (210, 8960832), (216, 8711920), (224, 8400780), (235, 8007552), (240, 7840728), (252, 7467360), (270, 6969536), (280, 6720624), (282, 6672960), (288, 6533940), (315, 5973888), (320, 5880546), (329, 5719680), (331, 5685120), (336, 5600520), (360, 5227152), (376, 5004720), (378, 4978240), (384, 4900455), (420, 4480416), (423, 4448640), (432, 4355960), (448, 4200390), (470, 4003776), (480, 3920364), (504, 3733680), (540, 3484768), (560, 3360312), (564, 3336480), (576, 3266970), (630, 2986944), (640, 2940273), (658, 2859840), (662, 2842560), (672, 2800260), (705, 2669184), (720, 2613576), (752, 2502360), (756, 2489120), (840, 2240208), (846, 2224320), (864, 2177980), (896, 2100195), (940, 2001888), (945, 1991296), (960, 1960182), (987, 1906560), (993, 1895040), (1008, 1866840), (1080, 1742384), (1120, 1680156), (1128, 1668240), (1152, 1633485), (1260, 1493472), (1269, 1482880), (1316, 1429920), (1324, 1421280), (1344, 1400130), (1410, 1334592), (1440, 1306788), (1504, 1251180), (1512, 1244560), (1645, 1143936), (1655, 1137024), (1680, 1120104), (1692, 1112160), (1728, 1088990), (1880, 1000944), (1890, 995648), (1920, 980091), (1974, 953280), (1986, 947520), (2016, 933420), (2115, 889728), (2160, 871192), (2240, 840078), (2256, 834120), (2317, 812160), (2520, 746736), (2538, 741440), (2632, 714960), (2648, 710640), (2688, 700065), (2820, 667296), (2880, 653394), (2961, 635520), (2979, 631680), (3008, 625590), (3024, 622280), (3290, 571968), (3310, 568512), (3360, 560052), (3384, 556080), (3456, 544495), (3760, 500472), (3780, 497824), (3948, 476640), (3972, 473760), (4032, 466710), (4230, 444864), (4320, 435596), (4480, 420039), (4512, 417060), (4634, 406080), (4935, 381312), (4965, 379008), (5040, 373368), (5076, 370720), (5264, 357480), (5296, 355320), (5640, 333648), (5760, 326697), (5922, 317760), (5958, 315840), (6016, 312795), (6048, 311140), (6345, 296576), (6580, 285984), (6620, 284256), (6720, 280026), (6768, 278040), (6951, 270720), (7520, 250236), (7560, 248912), (7896, 238320), (7944, 236880), (8064, 233355), (8460, 222432), (8640, 217798), (8883, 211840), (8937, 210560), (9024, 208530), (9268, 203040), (9870, 190656), (9930, 189504), (10080, 186684), (10152, 185360), (10528, 178740), (10592, 177660), (11280, 166824), (11585, 162432), (11844, 158880), (11916, 157920), (12096, 155570), (12690, 148288), (13160, 142992), (13240, 142128), (13440, 140013), (13536, 139020), (13902, 135360), (14805, 127104), (14895, 126336), (15040, 125118), (15120, 124456), (15557, 120960), (15792, 119160), (15888, 118440), (16920, 111216), (17280, 108899), (17766, 105920), (17874, 105280), (18048, 104265), (18536, 101520), (19740, 95328), (19860, 94752), (20160, 93342), (20304, 92680), (20853, 90240), (21056, 89370), (21184, 88830), (22560, 83412), (23170, 81216), (23688, 79440), (23832, 78960), (24192, 77785), (25380, 74144), (26320, 71496), (26480, 71064), (27072, 69510), (27804, 67680), (29610, 63552), (29790, 63168), (30080, 62559), (30240, 62228), (31114, 60480), (31584, 59580), (31776, 59220), (33840, 55608), (34755, 54144), (35532, 52960), (35748, 52640), (37072, 50760), (39480, 47664), (39720, 47376), (40320, 46671), (40608, 46340), (41706, 45120), (42112, 44685), (42368, 44415)]