20694594816

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1286

約数の個数: 432

約数和(自身を含む): 72731602944

約数和(自身を除く): 52037008128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 47, 48, 56, 63, 64, 69, 72, 84, 92, 94, 96, 112, 126, 128, 138, 141, 144, 161, 168, 184, 188, 192, 207, 224, 252, 256, 276, 282, 288, 322, 329, 336, 368, 376, 384, 414, 423, 448, 483, 504, 552, 564, 576, 644, 658, 672, 736, 752, 768, 828, 846, 896, 966, 987, 1008, 1081, 1104, 1128, 1152, 1187, 1288, 1316, 1344, 1449, 1472, 1504, 1656, 1692, 1792, 1932, 1974, 2016, 2162, 2208, 2256, 2304, 2374, 2576, 2632, 2688, 2898, 2944, 2961, 3008, 3243, 3312, 3384, 3561, 3864, 3948, 4032, 4324, 4416, 4512, 4748, 5152, 5264, 5376, 5796, 5888, 5922, 6016, 6486, 6624, 6768, 7122, 7567, 7728, 7896, 8064, 8309, 8648, 8832, 9024, 9496, 9729, 10304, 10528, 10683, 11592, 11844, 12032, 12972, 13248, 13536, 14244, 15134, 15456, 15792, 16128, 16618, 17296, 17664, 18048, 18992, 19458, 20608, 21056, 21366, 22701, 23184, 23688, 24927, 25944, 26496, 27072, 27301, 28488, 30268, 30912, 31584, 33236, 34592, 36096, 37984, 38916, 41216, 42112, 42732, 45402, 46368, 47376, 49854, 51888, 52992, 54144, 54602, 55789, 56976, 60536, 61824, 63168, 66472, 68103, 69184, 74781, 75968, 77832, 81903, 84224, 85464, 90804, 92736, 94752, 99708, 103776, 108288, 109204, 111578, 113952, 121072, 123648, 126336, 132944, 136206, 138368, 149562, 151936, 155664, 163806, 167367, 170928, 181608, 185472, 189504, 191107, 199416, 207552, 218408, 223156, 227904, 242144, 245709, 252672, 265888, 272412, 276736, 299124, 303872, 311328, 327612, 334734, 341856, 363216, 370944, 379008, 382214, 390523, 398832, 415104, 436816, 446312, 455808, 484288, 491418, 502101, 531776, 544824, 573321, 598248, 622656, 655224, 669468, 683712, 726432, 758016, 764428, 781046, 797664, 830208, 873632, 892624, 911616, 968576, 982836, 1004202, 1063552, 1089648, 1146642, 1171569, 1196496, 1245312, 1283147, 1310448, 1338936, 1367424, 1452864, 1528856, 1562092, 1595328, 1719963, 1747264, 1785248, 1937152, 1965672, 2008404, 2127104, 2179296, 2293284, 2343138, 2392992, 2490624, 2566294, 2620896, 2677872, 2734848, 2905728, 3057712, 3124184, 3190656, 3439926, 3494528, 3514707, 3570496, 3849441, 3931344, 4016808, 4358592, 4586568, 4686276, 4785984, 5132588, 5241792, 5355744, 5811456, 6115424, 6248368, 6381312, 6879852, 6989056, 7029414, 7140992, 7698882, 7862688, 8033616, 8717184, 8982029, 9173136, 9372552, 9571968, 10265176, 10483584, 10711488, 11548323, 12230848, 12496736, 13759704, 14058828, 14281984, 15397764, 15725376, 16067232, 17434368, 17964058, 18346272, 18745104, 19143936, 20530352, 20967168, 21422976, 23096646, 24461696, 24993472, 26946087, 27519408, 28117656, 30795528, 31450752, 32134464, 35928116, 36692544, 37490208, 41060704, 42845952, 46193292, 48923392, 49986944, 53892174, 55038816, 56235312, 61591056, 62901504, 64268928, 71856232, 73385088, 74980416, 80838261, 82121408, 92386584, 99973888, 107784348, 110077632, 112470624, 123182112, 128537856, 143712464, 146770176, 149960832, 161676522, 164242816, 184773168, 215568696, 220155264, 224941248, 246364224, 287424928, 299921664, 323353044, 328485632, 369546336, 431137392, 440310528, 449882496, 492728448, 574849856, 646706088, 739092672, 862274784, 899764992, 985456896, 1149699712, 1293412176, 1478185344, 1724549568, 2299399424, 2586824352, 2956370688, 3449099136, 5173648704, 6898198272, 10347297408, 20694594816]

約数ペア:

[(1, 20694594816), (2, 10347297408), (3, 6898198272), (4, 5173648704), (6, 3449099136), (7, 2956370688), (8, 2586824352), (9, 2299399424), (12, 1724549568), (14, 1478185344), (16, 1293412176), (18, 1149699712), (21, 985456896), (23, 899764992), (24, 862274784), (28, 739092672), (32, 646706088), (36, 574849856), (42, 492728448), (46, 449882496), (47, 440310528), (48, 431137392), (56, 369546336), (63, 328485632), (64, 323353044), (69, 299921664), (72, 287424928), (84, 246364224), (92, 224941248), (94, 220155264), (96, 215568696), (112, 184773168), (126, 164242816), (128, 161676522), (138, 149960832), (141, 146770176), (144, 143712464), (161, 128537856), (168, 123182112), (184, 112470624), (188, 110077632), (192, 107784348), (207, 99973888), (224, 92386584), (252, 82121408), (256, 80838261), (276, 74980416), (282, 73385088), (288, 71856232), (322, 64268928), (329, 62901504), (336, 61591056), (368, 56235312), (376, 55038816), (384, 53892174), (414, 49986944), (423, 48923392), (448, 46193292), (483, 42845952), (504, 41060704), (552, 37490208), (564, 36692544), (576, 35928116), (644, 32134464), (658, 31450752), (672, 30795528), (736, 28117656), (752, 27519408), (768, 26946087), (828, 24993472), (846, 24461696), (896, 23096646), (966, 21422976), (987, 20967168), (1008, 20530352), (1081, 19143936), (1104, 18745104), (1128, 18346272), (1152, 17964058), (1187, 17434368), (1288, 16067232), (1316, 15725376), (1344, 15397764), (1449, 14281984), (1472, 14058828), (1504, 13759704), (1656, 12496736), (1692, 12230848), (1792, 11548323), (1932, 10711488), (1974, 10483584), (2016, 10265176), (2162, 9571968), (2208, 9372552), (2256, 9173136), (2304, 8982029), (2374, 8717184), (2576, 8033616), (2632, 7862688), (2688, 7698882), (2898, 7140992), (2944, 7029414), (2961, 6989056), (3008, 6879852), (3243, 6381312), (3312, 6248368), (3384, 6115424), (3561, 5811456), (3864, 5355744), (3948, 5241792), (4032, 5132588), (4324, 4785984), (4416, 4686276), (4512, 4586568), (4748, 4358592), (5152, 4016808), (5264, 3931344), (5376, 3849441), (5796, 3570496), (5888, 3514707), (5922, 3494528), (6016, 3439926), (6486, 3190656), (6624, 3124184), (6768, 3057712), (7122, 2905728), (7567, 2734848), (7728, 2677872), (7896, 2620896), (8064, 2566294), (8309, 2490624), (8648, 2392992), (8832, 2343138), (9024, 2293284), (9496, 2179296), (9729, 2127104), (10304, 2008404), (10528, 1965672), (10683, 1937152), (11592, 1785248), (11844, 1747264), (12032, 1719963), (12972, 1595328), (13248, 1562092), (13536, 1528856), (14244, 1452864), (15134, 1367424), (15456, 1338936), (15792, 1310448), (16128, 1283147), (16618, 1245312), (17296, 1196496), (17664, 1171569), (18048, 1146642), (18992, 1089648), (19458, 1063552), (20608, 1004202), (21056, 982836), (21366, 968576), (22701, 911616), (23184, 892624), (23688, 873632), (24927, 830208), (25944, 797664), (26496, 781046), (27072, 764428), (27301, 758016), (28488, 726432), (30268, 683712), (30912, 669468), (31584, 655224), (33236, 622656), (34592, 598248), (36096, 573321), (37984, 544824), (38916, 531776), (41216, 502101), (42112, 491418), (42732, 484288), (45402, 455808), (46368, 446312), (47376, 436816), (49854, 415104), (51888, 398832), (52992, 390523), (54144, 382214), (54602, 379008), (55789, 370944), (56976, 363216), (60536, 341856), (61824, 334734), (63168, 327612), (66472, 311328), (68103, 303872), (69184, 299124), (74781, 276736), (75968, 272412), (77832, 265888), (81903, 252672), (84224, 245709), (85464, 242144), (90804, 227904), (92736, 223156), (94752, 218408), (99708, 207552), (103776, 199416), (108288, 191107), (109204, 189504), (111578, 185472), (113952, 181608), (121072, 170928), (123648, 167367), (126336, 163806), (132944, 155664), (136206, 151936), (138368, 149562)]