20015701056

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 504

約数和(自身を含む): 67080156416

約数和(自身を除く): 47064455360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 31, 32, 36, 39, 46, 48, 52, 62, 64, 69, 72, 78, 92, 93, 96, 104, 117, 124, 138, 144, 156, 163, 184, 186, 192, 207, 208, 234, 248, 276, 279, 288, 299, 312, 326, 368, 372, 403, 414, 416, 468, 489, 496, 529, 552, 558, 576, 598, 624, 652, 713, 736, 744, 806, 828, 832, 897, 936, 978, 992, 1058, 1104, 1116, 1196, 1209, 1248, 1304, 1426, 1467, 1472, 1488, 1587, 1612, 1656, 1794, 1872, 1956, 1984, 2116, 2119, 2139, 2208, 2232, 2392, 2418, 2496, 2608, 2691, 2852, 2934, 2976, 3174, 3224, 3312, 3588, 3627, 3744, 3749, 3912, 4232, 4238, 4278, 4416, 4464, 4761, 4784, 4836, 5053, 5216, 5382, 5704, 5868, 5952, 6348, 6357, 6417, 6448, 6624, 6877, 7176, 7254, 7488, 7498, 7824, 8464, 8476, 8556, 8928, 9269, 9522, 9568, 9672, 10106, 10432, 10764, 11247, 11408, 11736, 12696, 12714, 12834, 12896, 13248, 13754, 14352, 14508, 14996, 15159, 15648, 16399, 16928, 16952, 17112, 17856, 18538, 19044, 19071, 19136, 19344, 20212, 20631, 21528, 22494, 22816, 23472, 25392, 25428, 25668, 25792, 27508, 27807, 28704, 29016, 29992, 30318, 31296, 32798, 33741, 33856, 33904, 34224, 37076, 38088, 38142, 38688, 40424, 41262, 43056, 44988, 45477, 45632, 46944, 48737, 49197, 50784, 50856, 51336, 55016, 55614, 57408, 58032, 59984, 60636, 61893, 65596, 65689, 67482, 67808, 68448, 74152, 76176, 76284, 77376, 80848, 82524, 83421, 86112, 86227, 89976, 90954, 93888, 97474, 98394, 101568, 101712, 102672, 110032, 111228, 116064, 116219, 119968, 121272, 123786, 131192, 131378, 134964, 135616, 136896, 146211, 147591, 148304, 152352, 152568, 161696, 165048, 166842, 172224, 172454, 179952, 181908, 194948, 196788, 197067, 203424, 205344, 213187, 220064, 222456, 232128, 232438, 239936, 242544, 247572, 258681, 262384, 262756, 269928, 292422, 295182, 296608, 304704, 305136, 323392, 330096, 333684, 344908, 348657, 359904, 363816, 389896, 393576, 394134, 406848, 410688, 426374, 438633, 440128, 444912, 464876, 485088, 495144, 517362, 524768, 525512, 539856, 584844, 590364, 591201, 593216, 610272, 639561, 660192, 667368, 689816, 697314, 719808, 727632, 776043, 779792, 787152, 788268, 852748, 877266, 889824, 929752, 970176, 990288, 1034724, 1045971, 1049536, 1051024, 1079712, 1120951, 1169688, 1180728, 1182402, 1220544, 1279122, 1320384, 1334736, 1379632, 1394628, 1455264, 1510847, 1552086, 1559584, 1574304, 1576536, 1705496, 1754532, 1779648, 1859504, 1918683, 1980576, 2069448, 2091942, 2102048, 2159424, 2241902, 2339376, 2361456, 2364804, 2558244, 2669472, 2673037, 2759264, 2789256, 2910528, 3021694, 3104172, 3119168, 3148608, 3153072, 3362853, 3410992, 3509064, 3719008, 3837366, 3961152, 4138896, 4183884, 4204096, 4483804, 4532541, 4678752, 4722912, 4729608, 5116488, 5338944, 5346074, 5518528, 5578512, 6043388, 6208344, 6306144, 6725706, 6821984, 7018128, 7438016, 7674732, 8019111, 8277792, 8367768, 8967608, 9065082, 9357504, 9445824, 9459216, 10088559, 10232976, 10692148, 11157024, 12086776, 12416688, 12612288, 13451412, 13597623, 13643968, 14036256, 15349464, 16038222, 16555584, 16735536, 17935216, 18130164, 18918432, 20177118, 20465952, 21384296, 22314048, 24057333, 24173552, 24833376, 26902824, 27195246, 28072512, 30698928, 32076444, 33471072, 34749481, 35870432, 36260328, 37836864, 40354236, 40931904, 42768592, 48114666, 48347104, 49666752, 53805648, 54390492, 61397856, 64152888, 66942144, 69498962, 71740864, 72520656, 80708472, 85537184, 96229332, 96694208, 104248443, 107611296, 108780984, 122795712, 128305776, 138997924, 145041312, 161416944, 171074368, 192458664, 208496886, 215222592, 217561968, 256611552, 277995848, 290082624, 312745329, 322833888, 384917328, 416993772, 435123936, 513223104, 555991696, 625490658, 645667776, 769834656, 833987544, 870247872, 1111983392, 1250981316, 1539669312, 1667975088, 2223966784, 2501962632, 3335950176, 5003925264, 6671900352, 10007850528, 20015701056]

約数ペア:

[(1, 20015701056), (2, 10007850528), (3, 6671900352), (4, 5003925264), (6, 3335950176), (8, 2501962632), (9, 2223966784), (12, 1667975088), (13, 1539669312), (16, 1250981316), (18, 1111983392), (23, 870247872), (24, 833987544), (26, 769834656), (31, 645667776), (32, 625490658), (36, 555991696), (39, 513223104), (46, 435123936), (48, 416993772), (52, 384917328), (62, 322833888), (64, 312745329), (69, 290082624), (72, 277995848), (78, 256611552), (92, 217561968), (93, 215222592), (96, 208496886), (104, 192458664), (117, 171074368), (124, 161416944), (138, 145041312), (144, 138997924), (156, 128305776), (163, 122795712), (184, 108780984), (186, 107611296), (192, 104248443), (207, 96694208), (208, 96229332), (234, 85537184), (248, 80708472), (276, 72520656), (279, 71740864), (288, 69498962), (299, 66942144), (312, 64152888), (326, 61397856), (368, 54390492), (372, 53805648), (403, 49666752), (414, 48347104), (416, 48114666), (468, 42768592), (489, 40931904), (496, 40354236), (529, 37836864), (552, 36260328), (558, 35870432), (576, 34749481), (598, 33471072), (624, 32076444), (652, 30698928), (713, 28072512), (736, 27195246), (744, 26902824), (806, 24833376), (828, 24173552), (832, 24057333), (897, 22314048), (936, 21384296), (978, 20465952), (992, 20177118), (1058, 18918432), (1104, 18130164), (1116, 17935216), (1196, 16735536), (1209, 16555584), (1248, 16038222), (1304, 15349464), (1426, 14036256), (1467, 13643968), (1472, 13597623), (1488, 13451412), (1587, 12612288), (1612, 12416688), (1656, 12086776), (1794, 11157024), (1872, 10692148), (1956, 10232976), (1984, 10088559), (2116, 9459216), (2119, 9445824), (2139, 9357504), (2208, 9065082), (2232, 8967608), (2392, 8367768), (2418, 8277792), (2496, 8019111), (2608, 7674732), (2691, 7438016), (2852, 7018128), (2934, 6821984), (2976, 6725706), (3174, 6306144), (3224, 6208344), (3312, 6043388), (3588, 5578512), (3627, 5518528), (3744, 5346074), (3749, 5338944), (3912, 5116488), (4232, 4729608), (4238, 4722912), (4278, 4678752), (4416, 4532541), (4464, 4483804), (4761, 4204096), (4784, 4183884), (4836, 4138896), (5053, 3961152), (5216, 3837366), (5382, 3719008), (5704, 3509064), (5868, 3410992), (5952, 3362853), (6348, 3153072), (6357, 3148608), (6417, 3119168), (6448, 3104172), (6624, 3021694), (6877, 2910528), (7176, 2789256), (7254, 2759264), (7488, 2673037), (7498, 2669472), (7824, 2558244), (8464, 2364804), (8476, 2361456), (8556, 2339376), (8928, 2241902), (9269, 2159424), (9522, 2102048), (9568, 2091942), (9672, 2069448), (10106, 1980576), (10432, 1918683), (10764, 1859504), (11247, 1779648), (11408, 1754532), (11736, 1705496), (12696, 1576536), (12714, 1574304), (12834, 1559584), (12896, 1552086), (13248, 1510847), (13754, 1455264), (14352, 1394628), (14508, 1379632), (14996, 1334736), (15159, 1320384), (15648, 1279122), (16399, 1220544), (16928, 1182402), (16952, 1180728), (17112, 1169688), (17856, 1120951), (18538, 1079712), (19044, 1051024), (19071, 1049536), (19136, 1045971), (19344, 1034724), (20212, 990288), (20631, 970176), (21528, 929752), (22494, 889824), (22816, 877266), (23472, 852748), (25392, 788268), (25428, 787152), (25668, 779792), (25792, 776043), (27508, 727632), (27807, 719808), (28704, 697314), (29016, 689816), (29992, 667368), (30318, 660192), (31296, 639561), (32798, 610272), (33741, 593216), (33856, 591201), (33904, 590364), (34224, 584844), (37076, 539856), (38088, 525512), (38142, 524768), (38688, 517362), (40424, 495144), (41262, 485088), (43056, 464876), (44988, 444912), (45477, 440128), (45632, 438633), (46944, 426374), (48737, 410688), (49197, 406848), (50784, 394134), (50856, 393576), (51336, 389896), (55016, 363816), (55614, 359904), (57408, 348657), (58032, 344908), (59984, 333684), (60636, 330096), (61893, 323392), (65596, 305136), (65689, 304704), (67482, 296608), (67808, 295182), (68448, 292422), (74152, 269928), (76176, 262756), (76284, 262384), (77376, 258681), (80848, 247572), (82524, 242544), (83421, 239936), (86112, 232438), (86227, 232128), (89976, 222456), (90954, 220064), (93888, 213187), (97474, 205344), (98394, 203424), (101568, 197067), (101712, 196788), (102672, 194948), (110032, 181908), (111228, 179952), (116064, 172454), (116219, 172224), (119968, 166842), (121272, 165048), (123786, 161696), (131192, 152568), (131378, 152352), (134964, 148304), (135616, 147591), (136896, 146211)]