20171499264

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65827}}^1$

素因数の和:65875

約数の個数: 216

約数和(自身を含む): 69967264640

約数和(自身を除く): 49795765376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1064, 1152, 1197, 1216, 1344, 1368, 1596, 1792, 1824, 2016, 2128, 2304, 2394, 2432, 2688, 2736, 3192, 3648, 4032, 4256, 4788, 4864, 5376, 5472, 6384, 7296, 8064, 8512, 9576, 10944, 12768, 14592, 16128, 17024, 19152, 21888, 25536, 34048, 38304, 43776, 51072, 65827, 76608, 102144, 131654, 153216, 197481, 263308, 306432, 394962, 460789, 526616, 592443, 789924, 921578, 1053232, 1184886, 1250713, 1382367, 1579848, 1843156, 2106464, 2369772, 2501426, 2764734, 3159696, 3686312, 3752139, 4147101, 4212928, 4739544, 5002852, 5529468, 6319392, 7372624, 7504278, 8294202, 8425856, 8754991, 9479088, 10005704, 11058936, 11256417, 12638784, 14745248, 15008556, 16588404, 16851712, 17509982, 18958176, 20011408, 22117872, 22512834, 25277568, 26264973, 29490496, 30017112, 33176808, 35019964, 37916352, 40022816, 44235744, 45025668, 50555136, 52529946, 58980992, 60034224, 66353616, 70039928, 75832704, 78794919, 80045632, 88471488, 90051336, 105059892, 117961984, 120068448, 132707232, 140079856, 151665408, 157589838, 160091264, 176942976, 180102672, 210119784, 240136896, 265414464, 280159712, 315179676, 320182528, 353885952, 360205344, 420239568, 480273792, 530828928, 560319424, 630359352, 720410688, 840479136, 960547584, 1061657856, 1120638848, 1260718704, 1440821376, 1680958272, 2241277696, 2521437408, 2881642752, 3361916544, 5042874816, 6723833088, 10085749632, 20171499264]

約数ペア:

[(1, 20171499264), (2, 10085749632), (3, 6723833088), (4, 5042874816), (6, 3361916544), (7, 2881642752), (8, 2521437408), (9, 2241277696), (12, 1680958272), (14, 1440821376), (16, 1260718704), (18, 1120638848), (19, 1061657856), (21, 960547584), (24, 840479136), (28, 720410688), (32, 630359352), (36, 560319424), (38, 530828928), (42, 480273792), (48, 420239568), (56, 360205344), (57, 353885952), (63, 320182528), (64, 315179676), (72, 280159712), (76, 265414464), (84, 240136896), (96, 210119784), (112, 180102672), (114, 176942976), (126, 160091264), (128, 157589838), (133, 151665408), (144, 140079856), (152, 132707232), (168, 120068448), (171, 117961984), (192, 105059892), (224, 90051336), (228, 88471488), (252, 80045632), (256, 78794919), (266, 75832704), (288, 70039928), (304, 66353616), (336, 60034224), (342, 58980992), (384, 52529946), (399, 50555136), (448, 45025668), (456, 44235744), (504, 40022816), (532, 37916352), (576, 35019964), (608, 33176808), (672, 30017112), (684, 29490496), (768, 26264973), (798, 25277568), (896, 22512834), (912, 22117872), (1008, 20011408), (1064, 18958176), (1152, 17509982), (1197, 16851712), (1216, 16588404), (1344, 15008556), (1368, 14745248), (1596, 12638784), (1792, 11256417), (1824, 11058936), (2016, 10005704), (2128, 9479088), (2304, 8754991), (2394, 8425856), (2432, 8294202), (2688, 7504278), (2736, 7372624), (3192, 6319392), (3648, 5529468), (4032, 5002852), (4256, 4739544), (4788, 4212928), (4864, 4147101), (5376, 3752139), (5472, 3686312), (6384, 3159696), (7296, 2764734), (8064, 2501426), (8512, 2369772), (9576, 2106464), (10944, 1843156), (12768, 1579848), (14592, 1382367), (16128, 1250713), (17024, 1184886), (19152, 1053232), (21888, 921578), (25536, 789924), (34048, 592443), (38304, 526616), (43776, 460789), (51072, 394962), (65827, 306432), (76608, 263308), (102144, 197481), (131654, 153216)]