20530205280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:543

約数の個数: 576

約数和(自身を含む): 80095055040

約数和(自身を除く): 59564849760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 197, 208, 228, 234, 240, 247, 260, 285, 288, 293, 304, 312, 342, 360, 380, 390, 394, 416, 456, 468, 480, 494, 520, 570, 585, 586, 591, 608, 624, 684, 720, 741, 760, 780, 788, 855, 879, 912, 936, 985, 988, 1040, 1140, 1170, 1172, 1182, 1235, 1248, 1368, 1440, 1465, 1482, 1520, 1560, 1576, 1710, 1758, 1773, 1824, 1872, 1970, 1976, 2080, 2223, 2280, 2340, 2344, 2364, 2470, 2561, 2637, 2736, 2930, 2955, 2964, 3040, 3120, 3152, 3420, 3516, 3546, 3705, 3743, 3744, 3809, 3940, 3952, 4395, 4446, 4560, 4680, 4688, 4728, 4940, 5122, 5274, 5472, 5567, 5860, 5910, 5928, 6240, 6304, 6840, 7032, 7092, 7410, 7486, 7618, 7683, 7880, 7904, 8790, 8865, 8892, 9120, 9360, 9376, 9456, 9880, 10244, 10548, 11115, 11134, 11229, 11427, 11720, 11820, 11856, 12805, 13185, 13680, 14064, 14184, 14820, 14972, 15236, 15366, 15760, 16701, 17580, 17730, 17784, 18715, 18720, 18912, 19045, 19760, 20488, 21096, 22230, 22268, 22458, 22854, 23049, 23440, 23640, 23712, 25610, 26370, 27360, 27835, 28128, 28368, 29640, 29944, 30472, 30732, 31520, 33402, 33687, 34281, 35160, 35460, 35568, 37430, 38090, 38415, 39520, 40976, 42192, 44460, 44536, 44916, 45708, 46098, 46880, 47280, 48659, 50103, 51220, 52740, 55670, 56145, 56736, 57135, 57721, 59280, 59888, 60944, 61464, 66804, 67374, 68562, 70320, 70920, 71136, 72371, 74860, 76180, 76830, 81952, 83505, 84384, 88920, 89072, 89832, 91416, 92196, 94560, 97318, 100206, 102440, 105480, 111340, 112290, 114270, 115245, 115442, 118560, 119776, 121888, 122928, 133608, 134748, 137124, 140640, 141840, 144742, 145977, 149720, 152360, 153660, 167010, 168435, 171405, 173163, 177840, 178144, 179664, 182832, 184392, 194636, 200412, 204880, 210960, 217113, 222680, 224580, 228540, 230490, 230884, 243295, 245856, 250515, 267216, 269496, 274248, 283680, 288605, 289484, 291954, 299440, 304720, 307320, 334020, 336870, 342810, 346326, 355680, 359328, 361855, 365664, 368784, 389272, 400824, 409760, 421920, 434226, 437931, 445360, 449160, 457080, 460980, 461768, 486590, 501030, 519489, 534432, 538992, 548496, 577210, 578968, 583908, 598880, 609440, 614640, 651339, 668040, 673740, 685620, 692652, 723710, 729885, 737568, 750373, 778544, 801648, 865815, 868452, 875862, 890720, 898320, 914160, 921960, 923536, 973180, 1002060, 1038978, 1077984, 1085565, 1096699, 1096992, 1154420, 1157936, 1167816, 1229280, 1302678, 1336080, 1347480, 1371240, 1385304, 1447420, 1459770, 1500746, 1557088, 1603296, 1731630, 1736904, 1751724, 1796640, 1828320, 1843920, 1847072, 1946360, 2004120, 2077956, 2171130, 2189655, 2193398, 2251119, 2308840, 2315872, 2335632, 2597445, 2605356, 2672160, 2694960, 2742480, 2770608, 2894840, 2919540, 3001492, 3256695, 3290097, 3463260, 3473808, 3503448, 3687840, 3751865, 3892720, 4008240, 4155912, 4342260, 4379310, 4386796, 4502238, 4617680, 4671264, 5194890, 5210712, 5389920, 5483495, 5484960, 5541216, 5789680, 5839080, 6002984, 6513390, 6580194, 6753357, 6926520, 6947616, 7006896, 7503730, 7785440, 8016480, 8311824, 8684520, 8758620, 8773592, 9004476, 9235360, 9870291, 10389780, 10421424, 10966990, 11255595, 11579360, 11678160, 12005968, 13026780, 13160388, 13506714, 13853040, 14013792, 14257087, 15007460, 16450485, 16623648, 17369040, 17517240, 17547184, 18008952, 19740582, 20779560, 20842848, 21933980, 22511190, 23356320, 24011936, 26053560, 26320776, 27013428, 27706080, 28514174, 30014920, 32900970, 33766785, 34738080, 35034480, 35094368, 36017904, 39481164, 41559120, 42771261, 43867960, 45022380, 49351455, 52107120, 52641552, 54026856, 57028348, 60029840, 65801940, 67533570, 70068960, 71285435, 72035808, 78962328, 83118240, 85542522, 87735920, 90044760, 98702910, 104214240, 105283104, 108053712, 114056696, 120059680, 128313783, 131603880, 135067140, 142570870, 157924656, 171085044, 175471840, 180089520, 197405820, 213856305, 216107424, 228113392, 256627566, 263207760, 270134280, 285141740, 315849312, 342170088, 360179040, 394811640, 427712610, 456226784, 513255132, 526415520, 540268560, 570283480, 641568915, 684340176, 789623280, 855425220, 1026510264, 1080537120, 1140566960, 1283137830, 1368680352, 1579246560, 1710850440, 2053020528, 2281133920, 2566275660, 3421700880, 4106041056, 5132551320, 6843401760, 10265102640, 20530205280]

約数ペア:

[(1, 20530205280), (2, 10265102640), (3, 6843401760), (4, 5132551320), (5, 4106041056), (6, 3421700880), (8, 2566275660), (9, 2281133920), (10, 2053020528), (12, 1710850440), (13, 1579246560), (15, 1368680352), (16, 1283137830), (18, 1140566960), (19, 1080537120), (20, 1026510264), (24, 855425220), (26, 789623280), (30, 684340176), (32, 641568915), (36, 570283480), (38, 540268560), (39, 526415520), (40, 513255132), (45, 456226784), (48, 427712610), (52, 394811640), (57, 360179040), (60, 342170088), (65, 315849312), (72, 285141740), (76, 270134280), (78, 263207760), (80, 256627566), (90, 228113392), (95, 216107424), (96, 213856305), (104, 197405820), (114, 180089520), (117, 175471840), (120, 171085044), (130, 157924656), (144, 142570870), (152, 135067140), (156, 131603880), (160, 128313783), (171, 120059680), (180, 114056696), (190, 108053712), (195, 105283104), (197, 104214240), (208, 98702910), (228, 90044760), (234, 87735920), (240, 85542522), (247, 83118240), (260, 78962328), (285, 72035808), (288, 71285435), (293, 70068960), (304, 67533570), (312, 65801940), (342, 60029840), (360, 57028348), (380, 54026856), (390, 52641552), (394, 52107120), (416, 49351455), (456, 45022380), (468, 43867960), (480, 42771261), (494, 41559120), (520, 39481164), (570, 36017904), (585, 35094368), (586, 35034480), (591, 34738080), (608, 33766785), (624, 32900970), (684, 30014920), (720, 28514174), (741, 27706080), (760, 27013428), (780, 26320776), (788, 26053560), (855, 24011936), (879, 23356320), (912, 22511190), (936, 21933980), (985, 20842848), (988, 20779560), (1040, 19740582), (1140, 18008952), (1170, 17547184), (1172, 17517240), (1182, 17369040), (1235, 16623648), (1248, 16450485), (1368, 15007460), (1440, 14257087), (1465, 14013792), (1482, 13853040), (1520, 13506714), (1560, 13160388), (1576, 13026780), (1710, 12005968), (1758, 11678160), (1773, 11579360), (1824, 11255595), (1872, 10966990), (1970, 10421424), (1976, 10389780), (2080, 9870291), (2223, 9235360), (2280, 9004476), (2340, 8773592), (2344, 8758620), (2364, 8684520), (2470, 8311824), (2561, 8016480), (2637, 7785440), (2736, 7503730), (2930, 7006896), (2955, 6947616), (2964, 6926520), (3040, 6753357), (3120, 6580194), (3152, 6513390), (3420, 6002984), (3516, 5839080), (3546, 5789680), (3705, 5541216), (3743, 5484960), (3744, 5483495), (3809, 5389920), (3940, 5210712), (3952, 5194890), (4395, 4671264), (4446, 4617680), (4560, 4502238), (4680, 4386796), (4688, 4379310), (4728, 4342260), (4940, 4155912), (5122, 4008240), (5274, 3892720), (5472, 3751865), (5567, 3687840), (5860, 3503448), (5910, 3473808), (5928, 3463260), (6240, 3290097), (6304, 3256695), (6840, 3001492), (7032, 2919540), (7092, 2894840), (7410, 2770608), (7486, 2742480), (7618, 2694960), (7683, 2672160), (7880, 2605356), (7904, 2597445), (8790, 2335632), (8865, 2315872), (8892, 2308840), (9120, 2251119), (9360, 2193398), (9376, 2189655), (9456, 2171130), (9880, 2077956), (10244, 2004120), (10548, 1946360), (11115, 1847072), (11134, 1843920), (11229, 1828320), (11427, 1796640), (11720, 1751724), (11820, 1736904), (11856, 1731630), (12805, 1603296), (13185, 1557088), (13680, 1500746), (14064, 1459770), (14184, 1447420), (14820, 1385304), (14972, 1371240), (15236, 1347480), (15366, 1336080), (15760, 1302678), (16701, 1229280), (17580, 1167816), (17730, 1157936), (17784, 1154420), (18715, 1096992), (18720, 1096699), (18912, 1085565), (19045, 1077984), (19760, 1038978), (20488, 1002060), (21096, 973180), (22230, 923536), (22268, 921960), (22458, 914160), (22854, 898320), (23049, 890720), (23440, 875862), (23640, 868452), (23712, 865815), (25610, 801648), (26370, 778544), (27360, 750373), (27835, 737568), (28128, 729885), (28368, 723710), (29640, 692652), (29944, 685620), (30472, 673740), (30732, 668040), (31520, 651339), (33402, 614640), (33687, 609440), (34281, 598880), (35160, 583908), (35460, 578968), (35568, 577210), (37430, 548496), (38090, 538992), (38415, 534432), (39520, 519489), (40976, 501030), (42192, 486590), (44460, 461768), (44536, 460980), (44916, 457080), (45708, 449160), (46098, 445360), (46880, 437931), (47280, 434226), (48659, 421920), (50103, 409760), (51220, 400824), (52740, 389272), (55670, 368784), (56145, 365664), (56736, 361855), (57135, 359328), (57721, 355680), (59280, 346326), (59888, 342810), (60944, 336870), (61464, 334020), (66804, 307320), (67374, 304720), (68562, 299440), (70320, 291954), (70920, 289484), (71136, 288605), (72371, 283680), (74860, 274248), (76180, 269496), (76830, 267216), (81952, 250515), (83505, 245856), (84384, 243295), (88920, 230884), (89072, 230490), (89832, 228540), (91416, 224580), (92196, 222680), (94560, 217113), (97318, 210960), (100206, 204880), (102440, 200412), (105480, 194636), (111340, 184392), (112290, 182832), (114270, 179664), (115245, 178144), (115442, 177840), (118560, 173163), (119776, 171405), (121888, 168435), (122928, 167010), (133608, 153660), (134748, 152360), (137124, 149720), (140640, 145977), (141840, 144742)]