2181255480

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 448

約数和(自身を含む): 8058470400

約数和(自身を除く): 5877214920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 81, 90, 93, 95, 108, 114, 120, 124, 127, 135, 152, 155, 162, 171, 180, 186, 190, 216, 228, 243, 248, 254, 270, 279, 285, 310, 324, 342, 360, 372, 380, 381, 405, 456, 465, 486, 508, 513, 540, 558, 570, 589, 620, 635, 648, 684, 729, 744, 760, 762, 810, 837, 855, 930, 972, 1016, 1026, 1080, 1116, 1140, 1143, 1178, 1215, 1240, 1270, 1368, 1395, 1458, 1524, 1539, 1620, 1674, 1710, 1767, 1860, 1905, 1944, 2052, 2232, 2280, 2286, 2356, 2413, 2430, 2511, 2540, 2565, 2790, 2916, 2945, 3048, 3078, 3240, 3348, 3420, 3429, 3534, 3645, 3720, 3810, 3937, 4104, 4185, 4572, 4617, 4712, 4826, 4860, 5022, 5080, 5130, 5301, 5580, 5715, 5832, 5890, 6156, 6696, 6840, 6858, 7068, 7239, 7290, 7533, 7620, 7695, 7874, 8370, 8835, 9144, 9234, 9652, 9720, 10044, 10260, 10287, 10602, 11160, 11430, 11780, 11811, 12065, 12312, 12555, 13716, 13851, 14136, 14478, 14580, 15066, 15240, 15390, 15748, 15903, 16740, 17145, 17670, 18468, 19304, 19685, 20088, 20520, 20574, 21204, 21717, 22599, 22860, 23085, 23560, 23622, 24130, 25110, 26505, 27432, 27702, 28956, 29160, 30132, 30780, 30861, 31496, 31806, 33480, 34290, 35340, 35433, 36195, 36936, 37665, 39370, 41148, 42408, 43434, 45198, 45720, 46170, 47244, 47709, 48260, 50220, 51435, 53010, 55404, 57912, 59055, 60264, 61560, 61722, 63612, 65151, 68580, 69255, 70680, 70866, 72390, 74803, 75330, 78740, 79515, 82296, 86868, 90396, 92340, 92583, 94488, 95418, 96520, 100440, 102870, 106020, 106299, 108585, 110808, 112995, 118110, 123444, 127224, 130302, 137160, 138510, 141732, 143127, 144780, 149606, 150660, 154305, 157480, 159030, 173736, 177165, 180792, 184680, 185166, 190836, 195453, 205740, 212040, 212598, 217170, 224409, 225990, 236220, 238545, 246888, 260604, 277020, 283464, 286254, 289560, 299212, 301320, 308610, 318060, 318897, 325755, 354330, 370332, 374015, 381672, 390906, 411480, 425196, 429381, 434340, 448818, 451980, 462915, 472440, 477090, 521208, 531495, 554040, 572508, 586359, 598424, 617220, 636120, 637794, 651510, 673227, 708660, 715635, 740664, 748030, 781812, 850392, 858762, 868680, 897636, 903960, 925830, 954180, 956691, 977265, 1062990, 1122045, 1145016, 1172718, 1234440, 1275588, 1303020, 1346454, 1417320, 1431270, 1496060, 1563624, 1594485, 1717524, 1759077, 1795272, 1851660, 1908360, 1913382, 1954530, 2019681, 2125980, 2146905, 2244090, 2345436, 2551176, 2606040, 2692908, 2862540, 2870073, 2931795, 2992120, 3188970, 3366135, 3435048, 3518154, 3703320, 3826764, 3909060, 4039362, 4251960, 4293810, 4488180, 4690872, 4783455, 5385816, 5725080, 5740146, 5863590, 6059043, 6377940, 6732270, 7036308, 7653528, 7818120, 8078724, 8587620, 8795385, 8976360, 9566910, 10098405, 11480292, 11727180, 12118086, 12755880, 13464540, 14072616, 14350365, 16157448, 17175240, 17590770, 18177129, 19133820, 20196810, 22960584, 23454360, 24236172, 26929080, 28700730, 30295215, 35181540, 36354258, 38267640, 40393620, 48472344, 54531387, 57401460, 60590430, 70363080, 72708516, 80787240, 90885645, 109062774, 114802920, 121180860, 145417032, 181771290, 218125548, 242361720, 272656935, 363542580, 436251096, 545313870, 727085160, 1090627740, 2181255480]

約数ペア:

[(1, 2181255480), (2, 1090627740), (3, 727085160), (4, 545313870), (5, 436251096), (6, 363542580), (8, 272656935), (9, 242361720), (10, 218125548), (12, 181771290), (15, 145417032), (18, 121180860), (19, 114802920), (20, 109062774), (24, 90885645), (27, 80787240), (30, 72708516), (31, 70363080), (36, 60590430), (38, 57401460), (40, 54531387), (45, 48472344), (54, 40393620), (57, 38267640), (60, 36354258), (62, 35181540), (72, 30295215), (76, 28700730), (81, 26929080), (90, 24236172), (93, 23454360), (95, 22960584), (108, 20196810), (114, 19133820), (120, 18177129), (124, 17590770), (127, 17175240), (135, 16157448), (152, 14350365), (155, 14072616), (162, 13464540), (171, 12755880), (180, 12118086), (186, 11727180), (190, 11480292), (216, 10098405), (228, 9566910), (243, 8976360), (248, 8795385), (254, 8587620), (270, 8078724), (279, 7818120), (285, 7653528), (310, 7036308), (324, 6732270), (342, 6377940), (360, 6059043), (372, 5863590), (380, 5740146), (381, 5725080), (405, 5385816), (456, 4783455), (465, 4690872), (486, 4488180), (508, 4293810), (513, 4251960), (540, 4039362), (558, 3909060), (570, 3826764), (589, 3703320), (620, 3518154), (635, 3435048), (648, 3366135), (684, 3188970), (729, 2992120), (744, 2931795), (760, 2870073), (762, 2862540), (810, 2692908), (837, 2606040), (855, 2551176), (930, 2345436), (972, 2244090), (1016, 2146905), (1026, 2125980), (1080, 2019681), (1116, 1954530), (1140, 1913382), (1143, 1908360), (1178, 1851660), (1215, 1795272), (1240, 1759077), (1270, 1717524), (1368, 1594485), (1395, 1563624), (1458, 1496060), (1524, 1431270), (1539, 1417320), (1620, 1346454), (1674, 1303020), (1710, 1275588), (1767, 1234440), (1860, 1172718), (1905, 1145016), (1944, 1122045), (2052, 1062990), (2232, 977265), (2280, 956691), (2286, 954180), (2356, 925830), (2413, 903960), (2430, 897636), (2511, 868680), (2540, 858762), (2565, 850392), (2790, 781812), (2916, 748030), (2945, 740664), (3048, 715635), (3078, 708660), (3240, 673227), (3348, 651510), (3420, 637794), (3429, 636120), (3534, 617220), (3645, 598424), (3720, 586359), (3810, 572508), (3937, 554040), (4104, 531495), (4185, 521208), (4572, 477090), (4617, 472440), (4712, 462915), (4826, 451980), (4860, 448818), (5022, 434340), (5080, 429381), (5130, 425196), (5301, 411480), (5580, 390906), (5715, 381672), (5832, 374015), (5890, 370332), (6156, 354330), (6696, 325755), (6840, 318897), (6858, 318060), (7068, 308610), (7239, 301320), (7290, 299212), (7533, 289560), (7620, 286254), (7695, 283464), (7874, 277020), (8370, 260604), (8835, 246888), (9144, 238545), (9234, 236220), (9652, 225990), (9720, 224409), (10044, 217170), (10260, 212598), (10287, 212040), (10602, 205740), (11160, 195453), (11430, 190836), (11780, 185166), (11811, 184680), (12065, 180792), (12312, 177165), (12555, 173736), (13716, 159030), (13851, 157480), (14136, 154305), (14478, 150660), (14580, 149606), (15066, 144780), (15240, 143127), (15390, 141732), (15748, 138510), (15903, 137160), (16740, 130302), (17145, 127224), (17670, 123444), (18468, 118110), (19304, 112995), (19685, 110808), (20088, 108585), (20520, 106299), (20574, 106020), (21204, 102870), (21717, 100440), (22599, 96520), (22860, 95418), (23085, 94488), (23560, 92583), (23622, 92340), (24130, 90396), (25110, 86868), (26505, 82296), (27432, 79515), (27702, 78740), (28956, 75330), (29160, 74803), (30132, 72390), (30780, 70866), (30861, 70680), (31496, 69255), (31806, 68580), (33480, 65151), (34290, 63612), (35340, 61722), (35433, 61560), (36195, 60264), (36936, 59055), (37665, 57912), (39370, 55404), (41148, 53010), (42408, 51435), (43434, 50220), (45198, 48260), (45720, 47709), (46170, 47244)]