20120649472

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:767

約数の個数: 288

約数和(自身を含む): 53651566080

約数和(自身を除く): 33530916608

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 97, 112, 119, 128, 136, 154, 176, 187, 194, 224, 238, 256, 272, 308, 352, 374, 388, 448, 476, 544, 616, 619, 679, 704, 748, 776, 896, 952, 1067, 1088, 1232, 1238, 1309, 1358, 1408, 1496, 1552, 1649, 1792, 1904, 2134, 2176, 2464, 2476, 2618, 2716, 2816, 2992, 3104, 3298, 3808, 4268, 4333, 4352, 4928, 4952, 5236, 5432, 5984, 6208, 6596, 6809, 7469, 7616, 8536, 8666, 9856, 9904, 10472, 10523, 10864, 11543, 11968, 12416, 13192, 13618, 14938, 15232, 17072, 17332, 18139, 19712, 19808, 20944, 21046, 21728, 23086, 23936, 24832, 26384, 27236, 29876, 30464, 34144, 34664, 36278, 39616, 41888, 42092, 43456, 46172, 47663, 47872, 52768, 54472, 59752, 60043, 68288, 69328, 72556, 73661, 79232, 83776, 84184, 86912, 92344, 95326, 105536, 108944, 115753, 119504, 120086, 126973, 136576, 138656, 145112, 147322, 158464, 167552, 168368, 173824, 184688, 190652, 211072, 217888, 231506, 239008, 240172, 253946, 273152, 277312, 290224, 294644, 335104, 336736, 369376, 381304, 420301, 422144, 435776, 463012, 478016, 480344, 507892, 554624, 580448, 589288, 660473, 673472, 738752, 762608, 810271, 840602, 871552, 926024, 956032, 960688, 1015784, 1020731, 1109248, 1160896, 1178576, 1320946, 1346944, 1477504, 1525216, 1620542, 1681204, 1743104, 1852048, 1912064, 1921376, 2031568, 2041462, 2321792, 2357152, 2641892, 2693888, 2955008, 3050432, 3241084, 3362408, 3704096, 3842752, 4063136, 4082924, 4623311, 4643584, 4714304, 5283784, 6100864, 6482168, 6724816, 7145117, 7408192, 7685504, 8126272, 8165848, 9246622, 9428608, 10567568, 11228041, 12201728, 12964336, 13449632, 14290234, 14816384, 15371008, 16252544, 16331696, 18493244, 18857216, 21135136, 22456082, 25928672, 26899264, 28580468, 29632768, 32505088, 32663392, 36986488, 42270272, 44912164, 51857344, 53798528, 57160936, 65326784, 73972976, 78596287, 84540544, 89824328, 103714688, 107597056, 114321872, 130653568, 147945952, 157192574, 169081088, 179648656, 207429376, 228643744, 261307136, 295891904, 314385148, 359297312, 457287488, 591783808, 628770296, 718594624, 914574976, 1183567616, 1257540592, 1437189248, 1829149952, 2515081184, 2874378496, 5030162368, 10060324736, 20120649472]

約数ペア:

[(1, 20120649472), (2, 10060324736), (4, 5030162368), (7, 2874378496), (8, 2515081184), (11, 1829149952), (14, 1437189248), (16, 1257540592), (17, 1183567616), (22, 914574976), (28, 718594624), (32, 628770296), (34, 591783808), (44, 457287488), (56, 359297312), (64, 314385148), (68, 295891904), (77, 261307136), (88, 228643744), (97, 207429376), (112, 179648656), (119, 169081088), (128, 157192574), (136, 147945952), (154, 130653568), (176, 114321872), (187, 107597056), (194, 103714688), (224, 89824328), (238, 84540544), (256, 78596287), (272, 73972976), (308, 65326784), (352, 57160936), (374, 53798528), (388, 51857344), (448, 44912164), (476, 42270272), (544, 36986488), (616, 32663392), (619, 32505088), (679, 29632768), (704, 28580468), (748, 26899264), (776, 25928672), (896, 22456082), (952, 21135136), (1067, 18857216), (1088, 18493244), (1232, 16331696), (1238, 16252544), (1309, 15371008), (1358, 14816384), (1408, 14290234), (1496, 13449632), (1552, 12964336), (1649, 12201728), (1792, 11228041), (1904, 10567568), (2134, 9428608), (2176, 9246622), (2464, 8165848), (2476, 8126272), (2618, 7685504), (2716, 7408192), (2816, 7145117), (2992, 6724816), (3104, 6482168), (3298, 6100864), (3808, 5283784), (4268, 4714304), (4333, 4643584), (4352, 4623311), (4928, 4082924), (4952, 4063136), (5236, 3842752), (5432, 3704096), (5984, 3362408), (6208, 3241084), (6596, 3050432), (6809, 2955008), (7469, 2693888), (7616, 2641892), (8536, 2357152), (8666, 2321792), (9856, 2041462), (9904, 2031568), (10472, 1921376), (10523, 1912064), (10864, 1852048), (11543, 1743104), (11968, 1681204), (12416, 1620542), (13192, 1525216), (13618, 1477504), (14938, 1346944), (15232, 1320946), (17072, 1178576), (17332, 1160896), (18139, 1109248), (19712, 1020731), (19808, 1015784), (20944, 960688), (21046, 956032), (21728, 926024), (23086, 871552), (23936, 840602), (24832, 810271), (26384, 762608), (27236, 738752), (29876, 673472), (30464, 660473), (34144, 589288), (34664, 580448), (36278, 554624), (39616, 507892), (41888, 480344), (42092, 478016), (43456, 463012), (46172, 435776), (47663, 422144), (47872, 420301), (52768, 381304), (54472, 369376), (59752, 336736), (60043, 335104), (68288, 294644), (69328, 290224), (72556, 277312), (73661, 273152), (79232, 253946), (83776, 240172), (84184, 239008), (86912, 231506), (92344, 217888), (95326, 211072), (105536, 190652), (108944, 184688), (115753, 173824), (119504, 168368), (120086, 167552), (126973, 158464), (136576, 147322), (138656, 145112)]