20163635280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1146

約数の個数: 240

約数和(自身を含む): 68551344576

約数和(自身を除く): 48387709296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 313, 360, 393, 524, 626, 655, 683, 720, 786, 939, 1048, 1179, 1252, 1310, 1366, 1565, 1572, 1878, 1965, 2049, 2096, 2358, 2504, 2620, 2732, 2817, 3130, 3144, 3415, 3756, 3930, 4098, 4695, 4716, 5008, 5240, 5464, 5634, 5895, 6147, 6260, 6288, 6830, 7512, 7860, 8196, 9390, 9432, 10245, 10480, 10928, 11268, 11790, 12294, 12520, 13660, 14085, 15024, 15720, 16392, 18780, 18864, 20490, 22536, 23580, 24588, 25040, 27320, 28170, 30735, 31440, 32784, 37560, 40980, 41003, 45072, 47160, 49176, 54640, 56340, 61470, 75120, 81960, 82006, 89473, 94320, 98352, 112680, 122940, 123009, 163920, 164012, 178946, 205015, 213779, 225360, 245880, 246018, 268419, 328024, 357892, 369027, 410030, 427558, 447365, 491760, 492036, 536838, 615045, 641337, 656048, 715784, 738054, 805257, 820060, 855116, 894730, 984072, 1068895, 1073676, 1230090, 1282674, 1342095, 1431568, 1476108, 1610514, 1640120, 1710232, 1789460, 1845135, 1924011, 1968144, 2137790, 2147352, 2460180, 2565348, 2684190, 2952216, 3206685, 3221028, 3280240, 3420464, 3578920, 3690270, 3848022, 4026285, 4275580, 4294704, 4920360, 5130696, 5368380, 5904432, 6413370, 6442056, 7157840, 7380540, 7696044, 8052570, 8551160, 9620055, 9840720, 10261392, 10736760, 12826740, 12884112, 14761080, 15392088, 16105140, 17102320, 19240110, 21473520, 25653480, 28005049, 29522160, 30784176, 32210280, 38480220, 51306960, 56010098, 64420560, 76960440, 84015147, 112020196, 140025245, 153920880, 168030294, 224040392, 252045441, 280050490, 336060588, 420075735, 448080784, 504090882, 560100980, 672121176, 840151470, 1008181764, 1120201960, 1260227205, 1344242352, 1680302940, 2016363528, 2240403920, 2520454410, 3360605880, 4032727056, 5040908820, 6721211760, 10081817640, 20163635280]

約数ペア:

[(1, 20163635280), (2, 10081817640), (3, 6721211760), (4, 5040908820), (5, 4032727056), (6, 3360605880), (8, 2520454410), (9, 2240403920), (10, 2016363528), (12, 1680302940), (15, 1344242352), (16, 1260227205), (18, 1120201960), (20, 1008181764), (24, 840151470), (30, 672121176), (36, 560100980), (40, 504090882), (45, 448080784), (48, 420075735), (60, 336060588), (72, 280050490), (80, 252045441), (90, 224040392), (120, 168030294), (131, 153920880), (144, 140025245), (180, 112020196), (240, 84015147), (262, 76960440), (313, 64420560), (360, 56010098), (393, 51306960), (524, 38480220), (626, 32210280), (655, 30784176), (683, 29522160), (720, 28005049), (786, 25653480), (939, 21473520), (1048, 19240110), (1179, 17102320), (1252, 16105140), (1310, 15392088), (1366, 14761080), (1565, 12884112), (1572, 12826740), (1878, 10736760), (1965, 10261392), (2049, 9840720), (2096, 9620055), (2358, 8551160), (2504, 8052570), (2620, 7696044), (2732, 7380540), (2817, 7157840), (3130, 6442056), (3144, 6413370), (3415, 5904432), (3756, 5368380), (3930, 5130696), (4098, 4920360), (4695, 4294704), (4716, 4275580), (5008, 4026285), (5240, 3848022), (5464, 3690270), (5634, 3578920), (5895, 3420464), (6147, 3280240), (6260, 3221028), (6288, 3206685), (6830, 2952216), (7512, 2684190), (7860, 2565348), (8196, 2460180), (9390, 2147352), (9432, 2137790), (10245, 1968144), (10480, 1924011), (10928, 1845135), (11268, 1789460), (11790, 1710232), (12294, 1640120), (12520, 1610514), (13660, 1476108), (14085, 1431568), (15024, 1342095), (15720, 1282674), (16392, 1230090), (18780, 1073676), (18864, 1068895), (20490, 984072), (22536, 894730), (23580, 855116), (24588, 820060), (25040, 805257), (27320, 738054), (28170, 715784), (30735, 656048), (31440, 641337), (32784, 615045), (37560, 536838), (40980, 492036), (41003, 491760), (45072, 447365), (47160, 427558), (49176, 410030), (54640, 369027), (56340, 357892), (61470, 328024), (75120, 268419), (81960, 246018), (82006, 245880), (89473, 225360), (94320, 213779), (98352, 205015), (112680, 178946), (122940, 164012), (123009, 163920)]