20204446080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:826

約数の個数: 512

約数和(自身を含む): 79801666560

約数和(自身を除く): 59597220480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 197, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 394, 416, 420, 448, 455, 480, 520, 546, 560, 587, 591, 624, 640, 672, 728, 780, 788, 832, 840, 896, 910, 960, 985, 1040, 1092, 1120, 1174, 1182, 1248, 1344, 1365, 1379, 1456, 1560, 1576, 1664, 1680, 1761, 1820, 1920, 1970, 2080, 2184, 2240, 2348, 2364, 2496, 2561, 2688, 2730, 2758, 2912, 2935, 2955, 3120, 3152, 3360, 3522, 3640, 3940, 4109, 4137, 4160, 4368, 4480, 4696, 4728, 4992, 5122, 5460, 5516, 5824, 5870, 5910, 6240, 6304, 6720, 6895, 7044, 7280, 7631, 7683, 7880, 8218, 8274, 8320, 8736, 8805, 9392, 9456, 10244, 10920, 11032, 11648, 11740, 11820, 12327, 12480, 12608, 12805, 13440, 13790, 14088, 14560, 15262, 15366, 15760, 16436, 16548, 17472, 17610, 17927, 18784, 18912, 20488, 20545, 20685, 21840, 22064, 22893, 23480, 23640, 24654, 24960, 25216, 25610, 27580, 28176, 29120, 30524, 30732, 31520, 32872, 33096, 34944, 35220, 35854, 37568, 37824, 38155, 38415, 40976, 41090, 41370, 43680, 44128, 45786, 46960, 47280, 49308, 51220, 53417, 53781, 55160, 56352, 58240, 61048, 61464, 61635, 63040, 65744, 66192, 70440, 71708, 75136, 75648, 76310, 76830, 81952, 82180, 82740, 87360, 88256, 89635, 91572, 93920, 94560, 98616, 102440, 106834, 107562, 110320, 112704, 114465, 115639, 122096, 122928, 123270, 126080, 131488, 132384, 140880, 143416, 152620, 153660, 160251, 163904, 164360, 165480, 174720, 176512, 179270, 183144, 187840, 189120, 197232, 204880, 213668, 215124, 220640, 225408, 228930, 231278, 244192, 245856, 246540, 262976, 264768, 267085, 268905, 281760, 286832, 305240, 307320, 320502, 327808, 328720, 330960, 346917, 358540, 366288, 375680, 378240, 394464, 409760, 427336, 430248, 441280, 457860, 462556, 488384, 491712, 493080, 525952, 529536, 534170, 537810, 563520, 573664, 578195, 610480, 614640, 641004, 657440, 661920, 693834, 717080, 732576, 788928, 801255, 809473, 819520, 854672, 860496, 882560, 915720, 925112, 976768, 983424, 986160, 1068340, 1075620, 1127040, 1147328, 1156390, 1220960, 1229280, 1282008, 1314880, 1323840, 1387668, 1434160, 1465152, 1503307, 1577856, 1602510, 1618946, 1639040, 1709344, 1720992, 1734585, 1831440, 1850224, 1972320, 2136680, 2151240, 2294656, 2312780, 2428419, 2441920, 2458560, 2564016, 2629760, 2647680, 2775336, 2868320, 2930304, 3006614, 3205020, 3237892, 3418688, 3441984, 3469170, 3662880, 3700448, 3944640, 4047365, 4273360, 4302480, 4509921, 4625560, 4856838, 4883840, 4917120, 5128032, 5550672, 5736640, 6013228, 6410040, 6475784, 6837376, 6883968, 6938340, 7325760, 7400896, 7516535, 7889280, 8094730, 8546720, 8604960, 9019842, 9251120, 9713676, 10256064, 10523149, 11101344, 11473280, 12026456, 12142095, 12820080, 12951568, 13876680, 14651520, 14801792, 15033070, 16189460, 17093440, 17209920, 18039684, 18502240, 19427352, 20512128, 21046298, 22202688, 22549605, 24052912, 24284190, 25640160, 25903136, 27753360, 30066140, 31569447, 32378920, 34186880, 34419840, 36079368, 37004480, 38854704, 42092596, 44405376, 45099210, 48105824, 48568380, 51280320, 51806272, 52615745, 55506720, 60132280, 63138894, 64757840, 72158736, 74008960, 77709408, 84185192, 90198420, 96211648, 97136760, 102560640, 103612544, 105231490, 111013440, 120264560, 126277788, 129515680, 144317472, 155418816, 157847235, 168370384, 180396840, 192423296, 194273520, 210462980, 222026880, 240529120, 252555576, 259031360, 288634944, 310837632, 315694470, 336740768, 360793680, 388547040, 420925960, 481058240, 505111152, 518062720, 577269888, 631388940, 673481536, 721587360, 777094080, 841851920, 962116480, 1010222304, 1262777880, 1346963072, 1443174720, 1554188160, 1683703840, 2020444608, 2525555760, 2886349440, 3367407680, 4040889216, 5051111520, 6734815360, 10102223040, 20204446080]

約数ペア:

[(1, 20204446080), (2, 10102223040), (3, 6734815360), (4, 5051111520), (5, 4040889216), (6, 3367407680), (7, 2886349440), (8, 2525555760), (10, 2020444608), (12, 1683703840), (13, 1554188160), (14, 1443174720), (15, 1346963072), (16, 1262777880), (20, 1010222304), (21, 962116480), (24, 841851920), (26, 777094080), (28, 721587360), (30, 673481536), (32, 631388940), (35, 577269888), (39, 518062720), (40, 505111152), (42, 481058240), (48, 420925960), (52, 388547040), (56, 360793680), (60, 336740768), (64, 315694470), (65, 310837632), (70, 288634944), (78, 259031360), (80, 252555576), (84, 240529120), (91, 222026880), (96, 210462980), (104, 194273520), (105, 192423296), (112, 180396840), (120, 168370384), (128, 157847235), (130, 155418816), (140, 144317472), (156, 129515680), (160, 126277788), (168, 120264560), (182, 111013440), (192, 105231490), (195, 103612544), (197, 102560640), (208, 97136760), (210, 96211648), (224, 90198420), (240, 84185192), (260, 77709408), (273, 74008960), (280, 72158736), (312, 64757840), (320, 63138894), (336, 60132280), (364, 55506720), (384, 52615745), (390, 51806272), (394, 51280320), (416, 48568380), (420, 48105824), (448, 45099210), (455, 44405376), (480, 42092596), (520, 38854704), (546, 37004480), (560, 36079368), (587, 34419840), (591, 34186880), (624, 32378920), (640, 31569447), (672, 30066140), (728, 27753360), (780, 25903136), (788, 25640160), (832, 24284190), (840, 24052912), (896, 22549605), (910, 22202688), (960, 21046298), (985, 20512128), (1040, 19427352), (1092, 18502240), (1120, 18039684), (1174, 17209920), (1182, 17093440), (1248, 16189460), (1344, 15033070), (1365, 14801792), (1379, 14651520), (1456, 13876680), (1560, 12951568), (1576, 12820080), (1664, 12142095), (1680, 12026456), (1761, 11473280), (1820, 11101344), (1920, 10523149), (1970, 10256064), (2080, 9713676), (2184, 9251120), (2240, 9019842), (2348, 8604960), (2364, 8546720), (2496, 8094730), (2561, 7889280), (2688, 7516535), (2730, 7400896), (2758, 7325760), (2912, 6938340), (2935, 6883968), (2955, 6837376), (3120, 6475784), (3152, 6410040), (3360, 6013228), (3522, 5736640), (3640, 5550672), (3940, 5128032), (4109, 4917120), (4137, 4883840), (4160, 4856838), (4368, 4625560), (4480, 4509921), (4696, 4302480), (4728, 4273360), (4992, 4047365), (5122, 3944640), (5460, 3700448), (5516, 3662880), (5824, 3469170), (5870, 3441984), (5910, 3418688), (6240, 3237892), (6304, 3205020), (6720, 3006614), (6895, 2930304), (7044, 2868320), (7280, 2775336), (7631, 2647680), (7683, 2629760), (7880, 2564016), (8218, 2458560), (8274, 2441920), (8320, 2428419), (8736, 2312780), (8805, 2294656), (9392, 2151240), (9456, 2136680), (10244, 1972320), (10920, 1850224), (11032, 1831440), (11648, 1734585), (11740, 1720992), (11820, 1709344), (12327, 1639040), (12480, 1618946), (12608, 1602510), (12805, 1577856), (13440, 1503307), (13790, 1465152), (14088, 1434160), (14560, 1387668), (15262, 1323840), (15366, 1314880), (15760, 1282008), (16436, 1229280), (16548, 1220960), (17472, 1156390), (17610, 1147328), (17927, 1127040), (18784, 1075620), (18912, 1068340), (20488, 986160), (20545, 983424), (20685, 976768), (21840, 925112), (22064, 915720), (22893, 882560), (23480, 860496), (23640, 854672), (24654, 819520), (24960, 809473), (25216, 801255), (25610, 788928), (27580, 732576), (28176, 717080), (29120, 693834), (30524, 661920), (30732, 657440), (31520, 641004), (32872, 614640), (33096, 610480), (34944, 578195), (35220, 573664), (35854, 563520), (37568, 537810), (37824, 534170), (38155, 529536), (38415, 525952), (40976, 493080), (41090, 491712), (41370, 488384), (43680, 462556), (44128, 457860), (45786, 441280), (46960, 430248), (47280, 427336), (49308, 409760), (51220, 394464), (53417, 378240), (53781, 375680), (55160, 366288), (56352, 358540), (58240, 346917), (61048, 330960), (61464, 328720), (61635, 327808), (63040, 320502), (65744, 307320), (66192, 305240), (70440, 286832), (71708, 281760), (75136, 268905), (75648, 267085), (76310, 264768), (76830, 262976), (81952, 246540), (82180, 245856), (82740, 244192), (87360, 231278), (88256, 228930), (89635, 225408), (91572, 220640), (93920, 215124), (94560, 213668), (98616, 204880), (102440, 197232), (106834, 189120), (107562, 187840), (110320, 183144), (112704, 179270), (114465, 176512), (115639, 174720), (122096, 165480), (122928, 164360), (123270, 163904), (126080, 160251), (131488, 153660), (132384, 152620), (140880, 143416)]