20395215360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:648

約数の個数: 480

約数和(自身を含む): 76745869200

約数和(自身を除く): 56350653840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 149, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 298, 312, 320, 360, 384, 390, 416, 447, 457, 468, 480, 512, 520, 576, 585, 596, 624, 640, 720, 745, 768, 780, 832, 894, 914, 936, 960, 1040, 1152, 1170, 1192, 1248, 1280, 1341, 1371, 1440, 1490, 1536, 1560, 1664, 1788, 1828, 1872, 1920, 1937, 2080, 2235, 2285, 2304, 2340, 2384, 2496, 2560, 2682, 2742, 2880, 2980, 3120, 3328, 3576, 3656, 3744, 3840, 3874, 4113, 4160, 4470, 4570, 4608, 4680, 4768, 4992, 5364, 5484, 5760, 5811, 5941, 5960, 6240, 6656, 6705, 6855, 7152, 7312, 7488, 7680, 7748, 8226, 8320, 8940, 9140, 9360, 9536, 9685, 9984, 10728, 10968, 11520, 11622, 11882, 11920, 12480, 13410, 13710, 14304, 14624, 14976, 15496, 16452, 16640, 17433, 17823, 17880, 18280, 18720, 19072, 19370, 19968, 20565, 21456, 21936, 23040, 23244, 23764, 23840, 24960, 26820, 27420, 28608, 29055, 29248, 29705, 29952, 30992, 32904, 33280, 34866, 35646, 35760, 36560, 37440, 38144, 38740, 41130, 42912, 43872, 46488, 47528, 47680, 49920, 53469, 53640, 54840, 57216, 58110, 58496, 59410, 59904, 61984, 65808, 68093, 69732, 71292, 71520, 73120, 74880, 76288, 77480, 82260, 85824, 87165, 87744, 89115, 92976, 95056, 95360, 99840, 106938, 107280, 109680, 114432, 116220, 116992, 118820, 123968, 131616, 136186, 139464, 142584, 143040, 146240, 149760, 154960, 164520, 171648, 174330, 175488, 178230, 185952, 190112, 190720, 204279, 213876, 214560, 219360, 228864, 232440, 233984, 237640, 247936, 263232, 267345, 272372, 278928, 285168, 286080, 292480, 299520, 309920, 329040, 340465, 343296, 348660, 350976, 356460, 371904, 380224, 381440, 408558, 427752, 429120, 438720, 464880, 475280, 495872, 526464, 534690, 544744, 557856, 570336, 572160, 584960, 612837, 619840, 658080, 680930, 686592, 697320, 701952, 712920, 743808, 760448, 817116, 855504, 858240, 877440, 885209, 929760, 950560, 991744, 1021395, 1052928, 1069380, 1089488, 1115712, 1140672, 1144320, 1169920, 1225674, 1239680, 1316160, 1361860, 1394640, 1425840, 1487616, 1520896, 1634232, 1711008, 1716480, 1754880, 1770418, 1859520, 1901120, 2042790, 2105856, 2138760, 2178976, 2231424, 2281344, 2451348, 2479360, 2632320, 2655627, 2723720, 2789280, 2851680, 2975232, 3041792, 3064185, 3268464, 3422016, 3432960, 3509760, 3540836, 3719040, 3802240, 4085580, 4277520, 4357952, 4426045, 4462848, 4562688, 4902696, 4958720, 5264640, 5311254, 5447440, 5578560, 5703360, 6128370, 6536928, 6844032, 7081672, 7438080, 7604480, 7966881, 8171160, 8555040, 8715904, 8852090, 8925696, 9125376, 9805392, 10529280, 10622508, 10894880, 11157120, 11406720, 12256740, 13073856, 13278135, 13688064, 14163344, 14876160, 15208960, 15933762, 16342320, 17110080, 17431808, 17704180, 19610784, 21245016, 21789760, 22314240, 22813440, 24513480, 26147712, 26556270, 27376128, 28326688, 31867524, 32684640, 34220160, 34863616, 35408360, 39221568, 39834405, 42490032, 43579520, 44628480, 45626880, 49026960, 52295424, 53112540, 56653376, 63735048, 65369280, 68440320, 70816720, 78443136, 79668810, 84980064, 87159040, 98053920, 104590848, 106225080, 113306752, 127470096, 130738560, 136880640, 141633440, 156886272, 159337620, 169960128, 174318080, 196107840, 212450160, 226613504, 254940192, 261477120, 283266880, 313772544, 318675240, 339920256, 392215680, 424900320, 453227008, 509880384, 522954240, 566533760, 637350480, 679840512, 784431360, 849800640, 1019760768, 1133067520, 1274700960, 1359681024, 1568862720, 1699601280, 2039521536, 2266135040, 2549401920, 3399202560, 4079043072, 5098803840, 6798405120, 10197607680, 20395215360]

約数ペア:

[(1, 20395215360), (2, 10197607680), (3, 6798405120), (4, 5098803840), (5, 4079043072), (6, 3399202560), (8, 2549401920), (9, 2266135040), (10, 2039521536), (12, 1699601280), (13, 1568862720), (15, 1359681024), (16, 1274700960), (18, 1133067520), (20, 1019760768), (24, 849800640), (26, 784431360), (30, 679840512), (32, 637350480), (36, 566533760), (39, 522954240), (40, 509880384), (45, 453227008), (48, 424900320), (52, 392215680), (60, 339920256), (64, 318675240), (65, 313772544), (72, 283266880), (78, 261477120), (80, 254940192), (90, 226613504), (96, 212450160), (104, 196107840), (117, 174318080), (120, 169960128), (128, 159337620), (130, 156886272), (144, 141633440), (149, 136880640), (156, 130738560), (160, 127470096), (180, 113306752), (192, 106225080), (195, 104590848), (208, 98053920), (234, 87159040), (240, 84980064), (256, 79668810), (260, 78443136), (288, 70816720), (298, 68440320), (312, 65369280), (320, 63735048), (360, 56653376), (384, 53112540), (390, 52295424), (416, 49026960), (447, 45626880), (457, 44628480), (468, 43579520), (480, 42490032), (512, 39834405), (520, 39221568), (576, 35408360), (585, 34863616), (596, 34220160), (624, 32684640), (640, 31867524), (720, 28326688), (745, 27376128), (768, 26556270), (780, 26147712), (832, 24513480), (894, 22813440), (914, 22314240), (936, 21789760), (960, 21245016), (1040, 19610784), (1152, 17704180), (1170, 17431808), (1192, 17110080), (1248, 16342320), (1280, 15933762), (1341, 15208960), (1371, 14876160), (1440, 14163344), (1490, 13688064), (1536, 13278135), (1560, 13073856), (1664, 12256740), (1788, 11406720), (1828, 11157120), (1872, 10894880), (1920, 10622508), (1937, 10529280), (2080, 9805392), (2235, 9125376), (2285, 8925696), (2304, 8852090), (2340, 8715904), (2384, 8555040), (2496, 8171160), (2560, 7966881), (2682, 7604480), (2742, 7438080), (2880, 7081672), (2980, 6844032), (3120, 6536928), (3328, 6128370), (3576, 5703360), (3656, 5578560), (3744, 5447440), (3840, 5311254), (3874, 5264640), (4113, 4958720), (4160, 4902696), (4470, 4562688), (4570, 4462848), (4608, 4426045), (4680, 4357952), (4768, 4277520), (4992, 4085580), (5364, 3802240), (5484, 3719040), (5760, 3540836), (5811, 3509760), (5941, 3432960), (5960, 3422016), (6240, 3268464), (6656, 3064185), (6705, 3041792), (6855, 2975232), (7152, 2851680), (7312, 2789280), (7488, 2723720), (7680, 2655627), (7748, 2632320), (8226, 2479360), (8320, 2451348), (8940, 2281344), (9140, 2231424), (9360, 2178976), (9536, 2138760), (9685, 2105856), (9984, 2042790), (10728, 1901120), (10968, 1859520), (11520, 1770418), (11622, 1754880), (11882, 1716480), (11920, 1711008), (12480, 1634232), (13410, 1520896), (13710, 1487616), (14304, 1425840), (14624, 1394640), (14976, 1361860), (15496, 1316160), (16452, 1239680), (16640, 1225674), (17433, 1169920), (17823, 1144320), (17880, 1140672), (18280, 1115712), (18720, 1089488), (19072, 1069380), (19370, 1052928), (19968, 1021395), (20565, 991744), (21456, 950560), (21936, 929760), (23040, 885209), (23244, 877440), (23764, 858240), (23840, 855504), (24960, 817116), (26820, 760448), (27420, 743808), (28608, 712920), (29055, 701952), (29248, 697320), (29705, 686592), (29952, 680930), (30992, 658080), (32904, 619840), (33280, 612837), (34866, 584960), (35646, 572160), (35760, 570336), (36560, 557856), (37440, 544744), (38144, 534690), (38740, 526464), (41130, 495872), (42912, 475280), (43872, 464880), (46488, 438720), (47528, 429120), (47680, 427752), (49920, 408558), (53469, 381440), (53640, 380224), (54840, 371904), (57216, 356460), (58110, 350976), (58496, 348660), (59410, 343296), (59904, 340465), (61984, 329040), (65808, 309920), (68093, 299520), (69732, 292480), (71292, 286080), (71520, 285168), (73120, 278928), (74880, 272372), (76288, 267345), (77480, 263232), (82260, 247936), (85824, 237640), (87165, 233984), (87744, 232440), (89115, 228864), (92976, 219360), (95056, 214560), (95360, 213876), (99840, 204279), (106938, 190720), (107280, 190112), (109680, 185952), (114432, 178230), (116220, 175488), (116992, 174330), (118820, 171648), (123968, 164520), (131616, 154960), (136186, 149760), (139464, 146240), (142584, 143040)]