20013907680

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 672

約数和(自身を含む): 77877876384

約数和(自身を除く): 57863968704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 67, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 134, 135, 144, 156, 160, 162, 180, 195, 197, 201, 208, 216, 234, 240, 243, 260, 268, 270, 288, 312, 324, 335, 351, 360, 390, 394, 402, 405, 416, 432, 468, 480, 486, 520, 536, 540, 585, 591, 603, 624, 648, 670, 702, 720, 729, 780, 788, 804, 810, 864, 871, 936, 972, 985, 1005, 1040, 1053, 1072, 1080, 1170, 1182, 1206, 1215, 1248, 1296, 1340, 1404, 1440, 1458, 1560, 1576, 1608, 1620, 1742, 1755, 1773, 1809, 1872, 1944, 1970, 2010, 2080, 2106, 2144, 2160, 2340, 2364, 2412, 2430, 2561, 2592, 2613, 2680, 2808, 2916, 2955, 3015, 3120, 3152, 3159, 3216, 3240, 3484, 3510, 3546, 3618, 3645, 3744, 3888, 3940, 4020, 4212, 4320, 4355, 4680, 4728, 4824, 4860, 5122, 5226, 5265, 5319, 5360, 5427, 5616, 5832, 5910, 6030, 6240, 6304, 6318, 6432, 6480, 6968, 7020, 7092, 7236, 7290, 7683, 7776, 7839, 7880, 8040, 8424, 8710, 8865, 9045, 9360, 9456, 9477, 9648, 9720, 10244, 10452, 10530, 10638, 10720, 10854, 11232, 11664, 11820, 12060, 12636, 12805, 12960, 13065, 13199, 13936, 14040, 14184, 14472, 14580, 15366, 15678, 15760, 15795, 15957, 16080, 16281, 16848, 17420, 17730, 18090, 18720, 18912, 18954, 19296, 19440, 20488, 20904, 21060, 21276, 21708, 23049, 23328, 23517, 23640, 24120, 25272, 25610, 26130, 26398, 26595, 27135, 27872, 28080, 28368, 28944, 29160, 30732, 31356, 31520, 31590, 31914, 32160, 32562, 33696, 34840, 35460, 36180, 37908, 38415, 38880, 39195, 39597, 40976, 41808, 42120, 42552, 43416, 46098, 47034, 47280, 47385, 47871, 48240, 48843, 50544, 51220, 52260, 52796, 53190, 54270, 56160, 56736, 57888, 58320, 61464, 62712, 63180, 63828, 65124, 65995, 69147, 69680, 70551, 70920, 72360, 75816, 76830, 78390, 79194, 79785, 81405, 81952, 83616, 84240, 85104, 86832, 92196, 94068, 94560, 94770, 95742, 96480, 97686, 101088, 102440, 104520, 105592, 106380, 108540, 115245, 116640, 117585, 118791, 122928, 125424, 126360, 127656, 130248, 131990, 138294, 139360, 141102, 141840, 143613, 144720, 151632, 153660, 156780, 158388, 159570, 162810, 168480, 170208, 171587, 173664, 184392, 188136, 189540, 191484, 195372, 197985, 204880, 207441, 209040, 211184, 211653, 212760, 217080, 230490, 235170, 237582, 239355, 244215, 245856, 250848, 252720, 255312, 260496, 263980, 276588, 282204, 283680, 287226, 289440, 303264, 307320, 313560, 316776, 319140, 325620, 343174, 345735, 352755, 356373, 368784, 376272, 379080, 382968, 390744, 395970, 409760, 414882, 418080, 422368, 423306, 425520, 434160, 460980, 470340, 475164, 478710, 488430, 505440, 510624, 514761, 520992, 527960, 553176, 564408, 574452, 593955, 614640, 622323, 627120, 633552, 634959, 638280, 651240, 686348, 691470, 705510, 712746, 718065, 737568, 752544, 758160, 765936, 781488, 791940, 829764, 846612, 851040, 857935, 868320, 921960, 940680, 950328, 957420, 976860, 1029522, 1037205, 1055920, 1058265, 1069119, 1106352, 1128816, 1148904, 1187910, 1229280, 1244646, 1254240, 1267104, 1269918, 1276560, 1302480, 1372696, 1382940, 1411020, 1425492, 1436130, 1516320, 1531872, 1544283, 1562976, 1583880, 1659528, 1693224, 1715870, 1781865, 1843920, 1866969, 1881360, 1900656, 1914840, 1953720, 2059044, 2074410, 2111840, 2116530, 2138238, 2212704, 2257632, 2297808, 2375820, 2489292, 2539836, 2553120, 2573805, 2604960, 2745392, 2765880, 2822040, 2850984, 2872260, 3088566, 3111615, 3167760, 3174795, 3207357, 3319056, 3386448, 3431740, 3563730, 3687840, 3733938, 3762720, 3801312, 3829680, 3907440, 4118088, 4148820, 4233060, 4276476, 4595616, 4632849, 4751640, 4978584, 5079672, 5147610, 5345595, 5490784, 5531760, 5644080, 5701968, 5744520, 6177132, 6223230, 6335520, 6349590, 6414714, 6638112, 6772896, 6863480, 7127460, 7467876, 7659360, 7721415, 7814880, 8236176, 8297640, 8466120, 8552952, 9265698, 9334845, 9503280, 9622071, 9957168, 10159344, 10295220, 10691190, 11063520, 11288160, 11403936, 11489040, 12354264, 12446460, 12699180, 12829428, 13726960, 13898547, 14254920, 14935752, 15442830, 16036785, 16472352, 16595280, 16932240, 17105904, 18531396, 18669690, 19006560, 19244142, 19914336, 20318688, 20590440, 21382380, 22978080, 23164245, 24708528, 24892920, 25398360, 25658856, 27453920, 27797094, 28509840, 29871504, 30885660, 32073570, 33190560, 33864480, 34211808, 37062792, 37339380, 38488284, 41180880, 41695641, 42764760, 46328490, 48110355, 49417056, 49785840, 50796720, 51317712, 55594188, 57019680, 59743008, 61771320, 64147140, 69492735, 74125584, 74678760, 76976568, 82361760, 83391282, 85529520, 92656980, 96220710, 99571680, 101593440, 102635424, 111188376, 123542640, 125086923, 128294280, 138985470, 148251168, 149357520, 153953136, 166782564, 171059040, 185313960, 192441420, 208478205, 222376752, 247085280, 250173846, 256588560, 277970940, 298715040, 307906272, 333565128, 370627920, 384882840, 416956410, 444753504, 500347692, 513177120, 555941880, 625434615, 667130256, 741255840, 769765680, 833912820, 1000695384, 1111883760, 1250869230, 1334260512, 1539531360, 1667825640, 2001390768, 2223767520, 2501738460, 3335651280, 4002781536, 5003476920, 6671302560, 10006953840, 20013907680]

約数ペア:

[(1, 20013907680), (2, 10006953840), (3, 6671302560), (4, 5003476920), (5, 4002781536), (6, 3335651280), (8, 2501738460), (9, 2223767520), (10, 2001390768), (12, 1667825640), (13, 1539531360), (15, 1334260512), (16, 1250869230), (18, 1111883760), (20, 1000695384), (24, 833912820), (26, 769765680), (27, 741255840), (30, 667130256), (32, 625434615), (36, 555941880), (39, 513177120), (40, 500347692), (45, 444753504), (48, 416956410), (52, 384882840), (54, 370627920), (60, 333565128), (65, 307906272), (67, 298715040), (72, 277970940), (78, 256588560), (80, 250173846), (81, 247085280), (90, 222376752), (96, 208478205), (104, 192441420), (108, 185313960), (117, 171059040), (120, 166782564), (130, 153953136), (134, 149357520), (135, 148251168), (144, 138985470), (156, 128294280), (160, 125086923), (162, 123542640), (180, 111188376), (195, 102635424), (197, 101593440), (201, 99571680), (208, 96220710), (216, 92656980), (234, 85529520), (240, 83391282), (243, 82361760), (260, 76976568), (268, 74678760), (270, 74125584), (288, 69492735), (312, 64147140), (324, 61771320), (335, 59743008), (351, 57019680), (360, 55594188), (390, 51317712), (394, 50796720), (402, 49785840), (405, 49417056), (416, 48110355), (432, 46328490), (468, 42764760), (480, 41695641), (486, 41180880), (520, 38488284), (536, 37339380), (540, 37062792), (585, 34211808), (591, 33864480), (603, 33190560), (624, 32073570), (648, 30885660), (670, 29871504), (702, 28509840), (720, 27797094), (729, 27453920), (780, 25658856), (788, 25398360), (804, 24892920), (810, 24708528), (864, 23164245), (871, 22978080), (936, 21382380), (972, 20590440), (985, 20318688), (1005, 19914336), (1040, 19244142), (1053, 19006560), (1072, 18669690), (1080, 18531396), (1170, 17105904), (1182, 16932240), (1206, 16595280), (1215, 16472352), (1248, 16036785), (1296, 15442830), (1340, 14935752), (1404, 14254920), (1440, 13898547), (1458, 13726960), (1560, 12829428), (1576, 12699180), (1608, 12446460), (1620, 12354264), (1742, 11489040), (1755, 11403936), (1773, 11288160), (1809, 11063520), (1872, 10691190), (1944, 10295220), (1970, 10159344), (2010, 9957168), (2080, 9622071), (2106, 9503280), (2144, 9334845), (2160, 9265698), (2340, 8552952), (2364, 8466120), (2412, 8297640), (2430, 8236176), (2561, 7814880), (2592, 7721415), (2613, 7659360), (2680, 7467876), (2808, 7127460), (2916, 6863480), (2955, 6772896), (3015, 6638112), (3120, 6414714), (3152, 6349590), (3159, 6335520), (3216, 6223230), (3240, 6177132), (3484, 5744520), (3510, 5701968), (3546, 5644080), (3618, 5531760), (3645, 5490784), (3744, 5345595), (3888, 5147610), (3940, 5079672), (4020, 4978584), (4212, 4751640), (4320, 4632849), (4355, 4595616), (4680, 4276476), (4728, 4233060), (4824, 4148820), (4860, 4118088), (5122, 3907440), (5226, 3829680), (5265, 3801312), (5319, 3762720), (5360, 3733938), (5427, 3687840), (5616, 3563730), (5832, 3431740), (5910, 3386448), (6030, 3319056), (6240, 3207357), (6304, 3174795), (6318, 3167760), (6432, 3111615), (6480, 3088566), (6968, 2872260), (7020, 2850984), (7092, 2822040), (7236, 2765880), (7290, 2745392), (7683, 2604960), (7776, 2573805), (7839, 2553120), (7880, 2539836), (8040, 2489292), (8424, 2375820), (8710, 2297808), (8865, 2257632), (9045, 2212704), (9360, 2138238), (9456, 2116530), (9477, 2111840), (9648, 2074410), (9720, 2059044), (10244, 1953720), (10452, 1914840), (10530, 1900656), (10638, 1881360), (10720, 1866969), (10854, 1843920), (11232, 1781865), (11664, 1715870), (11820, 1693224), (12060, 1659528), (12636, 1583880), (12805, 1562976), (12960, 1544283), (13065, 1531872), (13199, 1516320), (13936, 1436130), (14040, 1425492), (14184, 1411020), (14472, 1382940), (14580, 1372696), (15366, 1302480), (15678, 1276560), (15760, 1269918), (15795, 1267104), (15957, 1254240), (16080, 1244646), (16281, 1229280), (16848, 1187910), (17420, 1148904), (17730, 1128816), (18090, 1106352), (18720, 1069119), (18912, 1058265), (18954, 1055920), (19296, 1037205), (19440, 1029522), (20488, 976860), (20904, 957420), (21060, 950328), (21276, 940680), (21708, 921960), (23049, 868320), (23328, 857935), (23517, 851040), (23640, 846612), (24120, 829764), (25272, 791940), (25610, 781488), (26130, 765936), (26398, 758160), (26595, 752544), (27135, 737568), (27872, 718065), (28080, 712746), (28368, 705510), (28944, 691470), (29160, 686348), (30732, 651240), (31356, 638280), (31520, 634959), (31590, 633552), (31914, 627120), (32160, 622323), (32562, 614640), (33696, 593955), (34840, 574452), (35460, 564408), (36180, 553176), (37908, 527960), (38415, 520992), (38880, 514761), (39195, 510624), (39597, 505440), (40976, 488430), (41808, 478710), (42120, 475164), (42552, 470340), (43416, 460980), (46098, 434160), (47034, 425520), (47280, 423306), (47385, 422368), (47871, 418080), (48240, 414882), (48843, 409760), (50544, 395970), (51220, 390744), (52260, 382968), (52796, 379080), (53190, 376272), (54270, 368784), (56160, 356373), (56736, 352755), (57888, 345735), (58320, 343174), (61464, 325620), (62712, 319140), (63180, 316776), (63828, 313560), (65124, 307320), (65995, 303264), (69147, 289440), (69680, 287226), (70551, 283680), (70920, 282204), (72360, 276588), (75816, 263980), (76830, 260496), (78390, 255312), (79194, 252720), (79785, 250848), (81405, 245856), (81952, 244215), (83616, 239355), (84240, 237582), (85104, 235170), (86832, 230490), (92196, 217080), (94068, 212760), (94560, 211653), (94770, 211184), (95742, 209040), (96480, 207441), (97686, 204880), (101088, 197985), (102440, 195372), (104520, 191484), (105592, 189540), (106380, 188136), (108540, 184392), (115245, 173664), (116640, 171587), (117585, 170208), (118791, 168480), (122928, 162810), (125424, 159570), (126360, 158388), (127656, 156780), (130248, 153660), (131990, 151632), (138294, 144720), (139360, 143613), (141102, 141840)]