2156474880

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{4457}}^1$

素因数の和:4496

約数の個数: 320

約数和(自身を含む): 8756225280

約数和(自身を除く): 6599750400

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, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4457, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7680, 8064, 8640, 8914, 8960, 10080, 10752, 11520, 12096, 13371, 13440, 13824, 15120, 16128, 17280, 17828, 17920, 20160, 22285, 23040, 24192, 26742, 26880, 30240, 31199, 32256, 34560, 35656, 40113, 40320, 44570, 48384, 53484, 53760, 60480, 62398, 66855, 69120, 71312, 80226, 80640, 89140, 93597, 96768, 106968, 120339, 120960, 124796, 133710, 142624, 155995, 160452, 161280, 178280, 187194, 200565, 213936, 240678, 241920, 249592, 267420, 280791, 285248, 311990, 320904, 356560, 374388, 401130, 427872, 467985, 481356, 483840, 499184, 534840, 561582, 570496, 601695, 623980, 641808, 713120, 748776, 802260, 842373, 855744, 935970, 962712, 998368, 1069680, 1123164, 1140992, 1203390, 1247960, 1283616, 1403955, 1426240, 1497552, 1604520, 1684746, 1711488, 1871940, 1925424, 1996736, 2139360, 2246328, 2281984, 2406780, 2495920, 2567232, 2807910, 2852480, 2995104, 3209040, 3369492, 3422976, 3743880, 3850848, 3993472, 4211865, 4278720, 4492656, 4813560, 4991840, 5134464, 5615820, 5704960, 5990208, 6418080, 6738984, 6845952, 7487760, 7701696, 7986944, 8423730, 8557440, 8985312, 9627120, 9983680, 10268928, 11231640, 11409920, 11980416, 12836160, 13477968, 14975520, 15403392, 15973888, 16847460, 17114880, 17970624, 19254240, 19967360, 20537856, 22463280, 23960832, 25672320, 26955936, 29951040, 30806784, 33694920, 34229760, 35941248, 38508480, 39934720, 44926560, 47921664, 51344640, 53911872, 59902080, 61613568, 67389840, 71882496, 77016960, 79869440, 89853120, 102689280, 107823744, 119804160, 134779680, 143764992, 154033920, 179706240, 215647488, 239608320, 269559360, 308067840, 359412480, 431294976, 539118720, 718824960, 1078237440, 2156474880]

約数ペア:

[(1, 2156474880), (2, 1078237440), (3, 718824960), (4, 539118720), (5, 431294976), (6, 359412480), (7, 308067840), (8, 269559360), (9, 239608320), (10, 215647488), (12, 179706240), (14, 154033920), (15, 143764992), (16, 134779680), (18, 119804160), (20, 107823744), (21, 102689280), (24, 89853120), (27, 79869440), (28, 77016960), (30, 71882496), (32, 67389840), (35, 61613568), (36, 59902080), (40, 53911872), (42, 51344640), (45, 47921664), (48, 44926560), (54, 39934720), (56, 38508480), (60, 35941248), (63, 34229760), (64, 33694920), (70, 30806784), (72, 29951040), (80, 26955936), (84, 25672320), (90, 23960832), (96, 22463280), (105, 20537856), (108, 19967360), (112, 19254240), (120, 17970624), (126, 17114880), (128, 16847460), (135, 15973888), (140, 15403392), (144, 14975520), (160, 13477968), (168, 12836160), (180, 11980416), (189, 11409920), (192, 11231640), (210, 10268928), (216, 9983680), (224, 9627120), (240, 8985312), (252, 8557440), (256, 8423730), (270, 7986944), (280, 7701696), (288, 7487760), (315, 6845952), (320, 6738984), (336, 6418080), (360, 5990208), (378, 5704960), (384, 5615820), (420, 5134464), (432, 4991840), (448, 4813560), (480, 4492656), (504, 4278720), (512, 4211865), (540, 3993472), (560, 3850848), (576, 3743880), (630, 3422976), (640, 3369492), (672, 3209040), (720, 2995104), (756, 2852480), (768, 2807910), (840, 2567232), (864, 2495920), (896, 2406780), (945, 2281984), (960, 2246328), (1008, 2139360), (1080, 1996736), (1120, 1925424), (1152, 1871940), (1260, 1711488), (1280, 1684746), (1344, 1604520), (1440, 1497552), (1512, 1426240), (1536, 1403955), (1680, 1283616), (1728, 1247960), (1792, 1203390), (1890, 1140992), (1920, 1123164), (2016, 1069680), (2160, 998368), (2240, 962712), (2304, 935970), (2520, 855744), (2560, 842373), (2688, 802260), (2880, 748776), (3024, 713120), (3360, 641808), (3456, 623980), (3584, 601695), (3780, 570496), (3840, 561582), (4032, 534840), (4320, 499184), (4457, 483840), (4480, 481356), (4608, 467985), (5040, 427872), (5376, 401130), (5760, 374388), (6048, 356560), (6720, 320904), (6912, 311990), (7560, 285248), (7680, 280791), (8064, 267420), (8640, 249592), (8914, 241920), (8960, 240678), (10080, 213936), (10752, 200565), (11520, 187194), (12096, 178280), (13371, 161280), (13440, 160452), (13824, 155995), (15120, 142624), (16128, 133710), (17280, 124796), (17828, 120960), (17920, 120339), (20160, 106968), (22285, 96768), (23040, 93597), (24192, 89140), (26742, 80640), (26880, 80226), (30240, 71312), (31199, 69120), (32256, 66855), (34560, 62398), (35656, 60480), (40113, 53760), (40320, 53484), (44570, 48384)]