20725351416

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 576

約数和(自身を含む): 75150915840

約数和(自身を除く): 54425564424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 41, 42, 44, 54, 56, 63, 66, 72, 77, 81, 82, 84, 88, 99, 108, 121, 123, 126, 132, 154, 162, 164, 168, 189, 198, 216, 231, 242, 243, 246, 252, 264, 287, 297, 307, 308, 324, 328, 363, 369, 378, 396, 451, 462, 484, 486, 492, 504, 567, 574, 594, 614, 616, 648, 693, 726, 738, 756, 792, 847, 861, 891, 902, 921, 924, 968, 972, 984, 1089, 1107, 1134, 1148, 1188, 1228, 1353, 1386, 1452, 1476, 1512, 1694, 1701, 1722, 1782, 1804, 1842, 1848, 1944, 2079, 2149, 2178, 2214, 2268, 2296, 2376, 2456, 2541, 2583, 2673, 2706, 2763, 2772, 2904, 2952, 3157, 3267, 3321, 3377, 3388, 3402, 3444, 3564, 3608, 3684, 4059, 4158, 4298, 4356, 4428, 4536, 4961, 5082, 5166, 5346, 5412, 5526, 5544, 6237, 6314, 6447, 6534, 6642, 6754, 6776, 6804, 6888, 7128, 7368, 7623, 7749, 8118, 8289, 8316, 8596, 8712, 8856, 9471, 9801, 9922, 9963, 10131, 10164, 10332, 10692, 10824, 11052, 12177, 12474, 12587, 12628, 12894, 13068, 13284, 13508, 13608, 14883, 15246, 15498, 16236, 16578, 16632, 17192, 18711, 18942, 19341, 19602, 19844, 19926, 20262, 20328, 20664, 21384, 22104, 22869, 23247, 23639, 24354, 24867, 24948, 25174, 25256, 25788, 26136, 26568, 27016, 28413, 29403, 29766, 30393, 30492, 30996, 32472, 33156, 34727, 36531, 37147, 37422, 37761, 37884, 38682, 39204, 39688, 39852, 40524, 44649, 45738, 46494, 47278, 48708, 49734, 49896, 50348, 51576, 56826, 58023, 58806, 59532, 60786, 60984, 61992, 66312, 68607, 69454, 69741, 70917, 73062, 74294, 74601, 74844, 75522, 75768, 77364, 78408, 79704, 81048, 85239, 88109, 89298, 91179, 91476, 92988, 94556, 97416, 99468, 100696, 104181, 109593, 111441, 113283, 113652, 116046, 117612, 119064, 121572, 133947, 137214, 138457, 138908, 139482, 141834, 146124, 148588, 149202, 149688, 151044, 154728, 170478, 174069, 176218, 178596, 182358, 182952, 185976, 189112, 198936, 205821, 208362, 212751, 219186, 222882, 226566, 227304, 232092, 235224, 243144, 255717, 260029, 264327, 267894, 273537, 274428, 276914, 277816, 278964, 283668, 292248, 297176, 298404, 302088, 312543, 334323, 339849, 340956, 348138, 352436, 357192, 364716, 401841, 411642, 415371, 416724, 425502, 438372, 445764, 453132, 464184, 511434, 520058, 522207, 528654, 535788, 547074, 548856, 553828, 557928, 567336, 596808, 625086, 638253, 668646, 679698, 681912, 696276, 704872, 729432, 767151, 780087, 792981, 803682, 820611, 823284, 830742, 833448, 851004, 876744, 891528, 906264, 937629, 969199, 1002969, 1019547, 1022868, 1040116, 1044414, 1057308, 1071576, 1094148, 1107656, 1205523, 1246113, 1250172, 1276506, 1337292, 1359396, 1392552, 1523027, 1534302, 1560174, 1585962, 1607364, 1641222, 1646568, 1661484, 1702008, 1875258, 1914759, 1938398, 2005938, 2039094, 2045736, 2080232, 2088828, 2114616, 2188296, 2340261, 2378943, 2411046, 2492226, 2500344, 2553012, 2674584, 2718792, 2812887, 2907597, 3008907, 3046054, 3058641, 3068604, 3120348, 3171924, 3214728, 3282444, 3322968, 3738339, 3750516, 3829518, 3876796, 4011876, 4078188, 4177656, 4569081, 4680522, 4757886, 4822092, 4984452, 5106024, 5625774, 5744277, 5815194, 6017814, 6092108, 6117282, 6137208, 6240696, 6343848, 6564888, 7020783, 7136829, 7476678, 7501032, 7659036, 7753592, 8023752, 8156376, 8438661, 8722791, 9026721, 9138162, 9361044, 9515772, 9644184, 9968904, 10661189, 11215017, 11251548, 11488554, 11630388, 12035628, 12184216, 12234564, 13707243, 14041566, 14273658, 14953356, 15318072, 16877322, 17445582, 18053442, 18276324, 18722088, 19031544, 21062349, 21322378, 21410487, 22430034, 22503096, 22977108, 23260776, 24071256, 24469128, 26168373, 27414486, 28083132, 28547316, 29906712, 31983567, 33645051, 33754644, 34891164, 36106884, 36552648, 41121729, 42124698, 42644756, 42820974, 44860068, 45954216, 52336746, 54828972, 56166264, 57094632, 63187047, 63967134, 67290102, 67509288, 69782328, 72213768, 78505119, 82243458, 84249396, 85289512, 85641948, 89720136, 95950701, 104673492, 109657944, 123365187, 126374094, 127934268, 134580204, 157010238, 164486916, 168498792, 171283896, 191901402, 209346984, 235515357, 246730374, 252748188, 255868536, 269160408, 287852103, 314020476, 328973832, 370095561, 383802804, 471030714, 493460748, 505496376, 575704206, 628040952, 740191122, 767605608, 863556309, 942061428, 986921496, 1151408412, 1480382244, 1727112618, 1884122856, 2302816824, 2590668927, 2960764488, 3454225236, 5181337854, 6908450472, 10362675708, 20725351416]

約数ペア:

[(1, 20725351416), (2, 10362675708), (3, 6908450472), (4, 5181337854), (6, 3454225236), (7, 2960764488), (8, 2590668927), (9, 2302816824), (11, 1884122856), (12, 1727112618), (14, 1480382244), (18, 1151408412), (21, 986921496), (22, 942061428), (24, 863556309), (27, 767605608), (28, 740191122), (33, 628040952), (36, 575704206), (41, 505496376), (42, 493460748), (44, 471030714), (54, 383802804), (56, 370095561), (63, 328973832), (66, 314020476), (72, 287852103), (77, 269160408), (81, 255868536), (82, 252748188), (84, 246730374), (88, 235515357), (99, 209346984), (108, 191901402), (121, 171283896), (123, 168498792), (126, 164486916), (132, 157010238), (154, 134580204), (162, 127934268), (164, 126374094), (168, 123365187), (189, 109657944), (198, 104673492), (216, 95950701), (231, 89720136), (242, 85641948), (243, 85289512), (246, 84249396), (252, 82243458), (264, 78505119), (287, 72213768), (297, 69782328), (307, 67509288), (308, 67290102), (324, 63967134), (328, 63187047), (363, 57094632), (369, 56166264), (378, 54828972), (396, 52336746), (451, 45954216), (462, 44860068), (484, 42820974), (486, 42644756), (492, 42124698), (504, 41121729), (567, 36552648), (574, 36106884), (594, 34891164), (614, 33754644), (616, 33645051), (648, 31983567), (693, 29906712), (726, 28547316), (738, 28083132), (756, 27414486), (792, 26168373), (847, 24469128), (861, 24071256), (891, 23260776), (902, 22977108), (921, 22503096), (924, 22430034), (968, 21410487), (972, 21322378), (984, 21062349), (1089, 19031544), (1107, 18722088), (1134, 18276324), (1148, 18053442), (1188, 17445582), (1228, 16877322), (1353, 15318072), (1386, 14953356), (1452, 14273658), (1476, 14041566), (1512, 13707243), (1694, 12234564), (1701, 12184216), (1722, 12035628), (1782, 11630388), (1804, 11488554), (1842, 11251548), (1848, 11215017), (1944, 10661189), (2079, 9968904), (2149, 9644184), (2178, 9515772), (2214, 9361044), (2268, 9138162), (2296, 9026721), (2376, 8722791), (2456, 8438661), (2541, 8156376), (2583, 8023752), (2673, 7753592), (2706, 7659036), (2763, 7501032), (2772, 7476678), (2904, 7136829), (2952, 7020783), (3157, 6564888), (3267, 6343848), (3321, 6240696), (3377, 6137208), (3388, 6117282), (3402, 6092108), (3444, 6017814), (3564, 5815194), (3608, 5744277), (3684, 5625774), (4059, 5106024), (4158, 4984452), (4298, 4822092), (4356, 4757886), (4428, 4680522), (4536, 4569081), (4961, 4177656), (5082, 4078188), (5166, 4011876), (5346, 3876796), (5412, 3829518), (5526, 3750516), (5544, 3738339), (6237, 3322968), (6314, 3282444), (6447, 3214728), (6534, 3171924), (6642, 3120348), (6754, 3068604), (6776, 3058641), (6804, 3046054), (6888, 3008907), (7128, 2907597), (7368, 2812887), (7623, 2718792), (7749, 2674584), (8118, 2553012), (8289, 2500344), (8316, 2492226), (8596, 2411046), (8712, 2378943), (8856, 2340261), (9471, 2188296), (9801, 2114616), (9922, 2088828), (9963, 2080232), (10131, 2045736), (10164, 2039094), (10332, 2005938), (10692, 1938398), (10824, 1914759), (11052, 1875258), (12177, 1702008), (12474, 1661484), (12587, 1646568), (12628, 1641222), (12894, 1607364), (13068, 1585962), (13284, 1560174), (13508, 1534302), (13608, 1523027), (14883, 1392552), (15246, 1359396), (15498, 1337292), (16236, 1276506), (16578, 1250172), (16632, 1246113), (17192, 1205523), (18711, 1107656), (18942, 1094148), (19341, 1071576), (19602, 1057308), (19844, 1044414), (19926, 1040116), (20262, 1022868), (20328, 1019547), (20664, 1002969), (21384, 969199), (22104, 937629), (22869, 906264), (23247, 891528), (23639, 876744), (24354, 851004), (24867, 833448), (24948, 830742), (25174, 823284), (25256, 820611), (25788, 803682), (26136, 792981), (26568, 780087), (27016, 767151), (28413, 729432), (29403, 704872), (29766, 696276), (30393, 681912), (30492, 679698), (30996, 668646), (32472, 638253), (33156, 625086), (34727, 596808), (36531, 567336), (37147, 557928), (37422, 553828), (37761, 548856), (37884, 547074), (38682, 535788), (39204, 528654), (39688, 522207), (39852, 520058), (40524, 511434), (44649, 464184), (45738, 453132), (46494, 445764), (47278, 438372), (48708, 425502), (49734, 416724), (49896, 415371), (50348, 411642), (51576, 401841), (56826, 364716), (58023, 357192), (58806, 352436), (59532, 348138), (60786, 340956), (60984, 339849), (61992, 334323), (66312, 312543), (68607, 302088), (69454, 298404), (69741, 297176), (70917, 292248), (73062, 283668), (74294, 278964), (74601, 277816), (74844, 276914), (75522, 274428), (75768, 273537), (77364, 267894), (78408, 264327), (79704, 260029), (81048, 255717), (85239, 243144), (88109, 235224), (89298, 232092), (91179, 227304), (91476, 226566), (92988, 222882), (94556, 219186), (97416, 212751), (99468, 208362), (100696, 205821), (104181, 198936), (109593, 189112), (111441, 185976), (113283, 182952), (113652, 182358), (116046, 178596), (117612, 176218), (119064, 174069), (121572, 170478), (133947, 154728), (137214, 151044), (138457, 149688), (138908, 149202), (139482, 148588), (141834, 146124)]