20479571712

素因数分解:

$2^8\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1564

約数の個数: 288

約数和(自身を含む): 63576576000

約数和(自身を除く): 43097004288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 71, 72, 87, 96, 108, 116, 128, 142, 144, 174, 192, 213, 216, 232, 256, 261, 284, 288, 348, 384, 426, 432, 464, 522, 568, 576, 639, 696, 768, 783, 852, 864, 928, 1044, 1136, 1152, 1278, 1392, 1439, 1566, 1704, 1728, 1856, 1917, 2059, 2088, 2272, 2304, 2556, 2784, 2878, 3132, 3408, 3456, 3712, 3834, 4118, 4176, 4317, 4544, 5112, 5568, 5756, 6177, 6264, 6816, 6912, 7424, 7668, 8236, 8352, 8634, 9088, 10224, 11136, 11512, 12354, 12528, 12951, 13632, 15336, 16472, 16704, 17268, 18176, 18531, 20448, 22272, 23024, 24708, 25056, 25902, 27264, 30672, 32944, 33408, 34536, 37062, 38853, 40896, 41731, 46048, 49416, 50112, 51804, 54528, 55593, 61344, 65888, 66816, 69072, 74124, 77706, 81792, 83462, 92096, 98832, 100224, 102169, 103608, 111186, 122688, 125193, 131776, 138144, 148248, 155412, 163584, 166924, 184192, 197664, 200448, 204338, 207216, 222372, 245376, 250386, 263552, 276288, 296496, 306507, 310824, 333848, 368384, 375579, 395328, 408676, 414432, 444744, 490752, 500772, 527104, 552576, 592992, 613014, 621648, 667696, 751158, 790656, 817352, 828864, 889488, 919521, 1001544, 1105152, 1126737, 1185984, 1226028, 1243296, 1335392, 1502316, 1581312, 1634704, 1657728, 1778976, 1839042, 2003088, 2253474, 2371968, 2452056, 2486592, 2670784, 2758563, 2962901, 3004632, 3269408, 3315456, 3557952, 3678084, 4006176, 4506948, 4743936, 4904112, 4973184, 5341568, 5517126, 5925802, 6009264, 6538816, 7115904, 7356168, 8012352, 8888703, 9013896, 9808224, 9946368, 10683136, 11034252, 11851604, 12018528, 13077632, 14231808, 14712336, 16024704, 17777406, 18027792, 19616448, 22068504, 23703208, 24037056, 26155264, 26666109, 29424672, 32049408, 35554812, 36055584, 39232896, 44137008, 47406416, 48074112, 53332218, 58849344, 71109624, 72111168, 78465792, 79998327, 88274016, 94812832, 96148224, 106664436, 117698688, 142219248, 144222336, 159996654, 176548032, 189625664, 213328872, 235397376, 284438496, 288444672, 319993308, 353096064, 379251328, 426657744, 568876992, 639986616, 706192128, 758502656, 853315488, 1137753984, 1279973232, 1706630976, 2275507968, 2559946464, 3413261952, 5119892928, 6826523904, 10239785856, 20479571712]

約数ペア:

[(1, 20479571712), (2, 10239785856), (3, 6826523904), (4, 5119892928), (6, 3413261952), (8, 2559946464), (9, 2275507968), (12, 1706630976), (16, 1279973232), (18, 1137753984), (24, 853315488), (27, 758502656), (29, 706192128), (32, 639986616), (36, 568876992), (48, 426657744), (54, 379251328), (58, 353096064), (64, 319993308), (71, 288444672), (72, 284438496), (87, 235397376), (96, 213328872), (108, 189625664), (116, 176548032), (128, 159996654), (142, 144222336), (144, 142219248), (174, 117698688), (192, 106664436), (213, 96148224), (216, 94812832), (232, 88274016), (256, 79998327), (261, 78465792), (284, 72111168), (288, 71109624), (348, 58849344), (384, 53332218), (426, 48074112), (432, 47406416), (464, 44137008), (522, 39232896), (568, 36055584), (576, 35554812), (639, 32049408), (696, 29424672), (768, 26666109), (783, 26155264), (852, 24037056), (864, 23703208), (928, 22068504), (1044, 19616448), (1136, 18027792), (1152, 17777406), (1278, 16024704), (1392, 14712336), (1439, 14231808), (1566, 13077632), (1704, 12018528), (1728, 11851604), (1856, 11034252), (1917, 10683136), (2059, 9946368), (2088, 9808224), (2272, 9013896), (2304, 8888703), (2556, 8012352), (2784, 7356168), (2878, 7115904), (3132, 6538816), (3408, 6009264), (3456, 5925802), (3712, 5517126), (3834, 5341568), (4118, 4973184), (4176, 4904112), (4317, 4743936), (4544, 4506948), (5112, 4006176), (5568, 3678084), (5756, 3557952), (6177, 3315456), (6264, 3269408), (6816, 3004632), (6912, 2962901), (7424, 2758563), (7668, 2670784), (8236, 2486592), (8352, 2452056), (8634, 2371968), (9088, 2253474), (10224, 2003088), (11136, 1839042), (11512, 1778976), (12354, 1657728), (12528, 1634704), (12951, 1581312), (13632, 1502316), (15336, 1335392), (16472, 1243296), (16704, 1226028), (17268, 1185984), (18176, 1126737), (18531, 1105152), (20448, 1001544), (22272, 919521), (23024, 889488), (24708, 828864), (25056, 817352), (25902, 790656), (27264, 751158), (30672, 667696), (32944, 621648), (33408, 613014), (34536, 592992), (37062, 552576), (38853, 527104), (40896, 500772), (41731, 490752), (46048, 444744), (49416, 414432), (50112, 408676), (51804, 395328), (54528, 375579), (55593, 368384), (61344, 333848), (65888, 310824), (66816, 306507), (69072, 296496), (74124, 276288), (77706, 263552), (81792, 250386), (83462, 245376), (92096, 222372), (98832, 207216), (100224, 204338), (102169, 200448), (103608, 197664), (111186, 184192), (122688, 166924), (125193, 163584), (131776, 155412), (138144, 148248)]