20394777312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3229}}^1$

素因数の和:3506

約数の個数: 288

約数和(自身を含む): 71700108480

約数和(自身を除く): 51305331168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 241, 252, 273, 288, 312, 336, 364, 416, 468, 482, 504, 546, 624, 672, 723, 728, 819, 936, 964, 1008, 1092, 1248, 1446, 1456, 1638, 1687, 1872, 1928, 2016, 2169, 2184, 2892, 2912, 3133, 3229, 3276, 3374, 3744, 3856, 4338, 4368, 5061, 5784, 6266, 6458, 6552, 6748, 7712, 8676, 8736, 9399, 9687, 10122, 11568, 12532, 12916, 13104, 13496, 15183, 17352, 18798, 19374, 20244, 21931, 22603, 23136, 25064, 25832, 26208, 26992, 28197, 29061, 30366, 34704, 37596, 38748, 40488, 41977, 43862, 45206, 50128, 51664, 53984, 56394, 58122, 60732, 65793, 67809, 69408, 75192, 77496, 80976, 83954, 87724, 90412, 100256, 103328, 112788, 116244, 121464, 125931, 131586, 135618, 150384, 154992, 161952, 167908, 175448, 180824, 197379, 203427, 225576, 232488, 242928, 251862, 263172, 271236, 293839, 300768, 309984, 335816, 350896, 361648, 377793, 394758, 406854, 451152, 464976, 485856, 503724, 526344, 542472, 587678, 671632, 701792, 723296, 755586, 778189, 789516, 813708, 881517, 902304, 929952, 1007448, 1052688, 1084944, 1175356, 1343264, 1511172, 1556378, 1579032, 1627416, 1763034, 2014896, 2105376, 2169888, 2334567, 2350712, 2644551, 3022344, 3112756, 3158064, 3254832, 3526068, 4029792, 4669134, 4701424, 5289102, 5447323, 6044688, 6225512, 6316128, 6509664, 7003701, 7052136, 9338268, 9402848, 10116457, 10578204, 10894646, 12089376, 12451024, 14007402, 14104272, 16341969, 18676536, 20232914, 21156408, 21789292, 24902048, 28014804, 28208544, 30349371, 32683938, 37353072, 40465828, 42312816, 43578584, 49025907, 56029608, 60698742, 65367876, 70815199, 74706144, 80931656, 84625632, 87157168, 91048113, 98051814, 112059216, 121397484, 130735752, 141630398, 161863312, 174314336, 182096226, 196103628, 212445597, 224118432, 242794968, 261471504, 283260796, 323726624, 364192452, 392207256, 424891194, 485589936, 522943008, 566521592, 637336791, 728384904, 784414512, 849782388, 971179872, 1133043184, 1274673582, 1456769808, 1568829024, 1699564776, 2266086368, 2549347164, 2913539616, 3399129552, 5098694328, 6798259104, 10197388656, 20394777312]

約数ペア:

[(1, 20394777312), (2, 10197388656), (3, 6798259104), (4, 5098694328), (6, 3399129552), (7, 2913539616), (8, 2549347164), (9, 2266086368), (12, 1699564776), (13, 1568829024), (14, 1456769808), (16, 1274673582), (18, 1133043184), (21, 971179872), (24, 849782388), (26, 784414512), (28, 728384904), (32, 637336791), (36, 566521592), (39, 522943008), (42, 485589936), (48, 424891194), (52, 392207256), (56, 364192452), (63, 323726624), (72, 283260796), (78, 261471504), (84, 242794968), (91, 224118432), (96, 212445597), (104, 196103628), (112, 182096226), (117, 174314336), (126, 161863312), (144, 141630398), (156, 130735752), (168, 121397484), (182, 112059216), (208, 98051814), (224, 91048113), (234, 87157168), (241, 84625632), (252, 80931656), (273, 74706144), (288, 70815199), (312, 65367876), (336, 60698742), (364, 56029608), (416, 49025907), (468, 43578584), (482, 42312816), (504, 40465828), (546, 37353072), (624, 32683938), (672, 30349371), (723, 28208544), (728, 28014804), (819, 24902048), (936, 21789292), (964, 21156408), (1008, 20232914), (1092, 18676536), (1248, 16341969), (1446, 14104272), (1456, 14007402), (1638, 12451024), (1687, 12089376), (1872, 10894646), (1928, 10578204), (2016, 10116457), (2169, 9402848), (2184, 9338268), (2892, 7052136), (2912, 7003701), (3133, 6509664), (3229, 6316128), (3276, 6225512), (3374, 6044688), (3744, 5447323), (3856, 5289102), (4338, 4701424), (4368, 4669134), (5061, 4029792), (5784, 3526068), (6266, 3254832), (6458, 3158064), (6552, 3112756), (6748, 3022344), (7712, 2644551), (8676, 2350712), (8736, 2334567), (9399, 2169888), (9687, 2105376), (10122, 2014896), (11568, 1763034), (12532, 1627416), (12916, 1579032), (13104, 1556378), (13496, 1511172), (15183, 1343264), (17352, 1175356), (18798, 1084944), (19374, 1052688), (20244, 1007448), (21931, 929952), (22603, 902304), (23136, 881517), (25064, 813708), (25832, 789516), (26208, 778189), (26992, 755586), (28197, 723296), (29061, 701792), (30366, 671632), (34704, 587678), (37596, 542472), (38748, 526344), (40488, 503724), (41977, 485856), (43862, 464976), (45206, 451152), (50128, 406854), (51664, 394758), (53984, 377793), (56394, 361648), (58122, 350896), (60732, 335816), (65793, 309984), (67809, 300768), (69408, 293839), (75192, 271236), (77496, 263172), (80976, 251862), (83954, 242928), (87724, 232488), (90412, 225576), (100256, 203427), (103328, 197379), (112788, 180824), (116244, 175448), (121464, 167908), (125931, 161952), (131586, 154992), (135618, 150384)]