20399849472

素因数分解:

$2^{16}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 272

約数和(自身を含む): 59055349760

約数和(自身を除く): 38655500288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 127, 128, 129, 152, 172, 192, 228, 254, 256, 258, 304, 344, 381, 384, 456, 508, 512, 516, 608, 688, 762, 768, 817, 912, 1016, 1024, 1032, 1216, 1376, 1524, 1536, 1634, 1824, 2032, 2048, 2064, 2413, 2432, 2451, 2752, 3048, 3072, 3268, 3648, 4064, 4096, 4128, 4826, 4864, 4902, 5461, 5504, 6096, 6144, 6536, 7239, 7296, 8128, 8192, 8256, 9652, 9728, 9804, 10922, 11008, 12192, 12288, 13072, 14478, 14592, 16256, 16383, 16384, 16512, 19304, 19456, 19608, 21844, 22016, 24384, 24576, 26144, 28956, 29184, 32512, 32766, 32768, 33024, 38608, 38912, 39216, 43688, 44032, 48768, 49152, 52288, 57912, 58368, 65024, 65532, 65536, 66048, 77216, 77824, 78432, 87376, 88064, 97536, 98304, 103759, 104576, 115824, 116736, 130048, 131064, 132096, 154432, 155648, 156864, 174752, 176128, 195072, 196608, 207518, 209152, 231648, 233472, 260096, 262128, 264192, 308864, 311277, 311296, 313728, 349504, 352256, 390144, 415036, 418304, 463296, 466944, 520192, 524256, 528384, 617728, 622554, 622592, 627456, 699008, 704512, 780288, 830072, 836608, 926592, 933888, 1040384, 1048512, 1056768, 1235456, 1245108, 1245184, 1254912, 1398016, 1409024, 1560576, 1660144, 1673216, 1853184, 1867776, 2080768, 2097024, 2113536, 2470912, 2490216, 2509824, 2796032, 2818048, 3121152, 3320288, 3346432, 3706368, 3735552, 4161536, 4194048, 4227072, 4941824, 4980432, 5019648, 5592064, 6242304, 6640576, 6692864, 7412736, 8323072, 8388096, 8454144, 9883648, 9960864, 10039296, 11184128, 12484608, 13281152, 13385728, 14825472, 16776192, 19767296, 19921728, 20078592, 22368256, 24969216, 26562304, 26771456, 29650944, 33552384, 39534592, 39843456, 40157184, 44736512, 53124608, 53542912, 59301888, 67104768, 79069184, 79686912, 80314368, 89473024, 106249216, 118603776, 134209536, 158138368, 159373824, 160628736, 178946048, 212498432, 237207552, 268419072, 318747648, 357892096, 424996864, 474415104, 536838144, 637495296, 849993728, 1073676288, 1274990592, 1699987456, 2549981184, 3399974912, 5099962368, 6799949824, 10199924736, 20399849472]

約数ペア:

[(1, 20399849472), (2, 10199924736), (3, 6799949824), (4, 5099962368), (6, 3399974912), (8, 2549981184), (12, 1699987456), (16, 1274990592), (19, 1073676288), (24, 849993728), (32, 637495296), (38, 536838144), (43, 474415104), (48, 424996864), (57, 357892096), (64, 318747648), (76, 268419072), (86, 237207552), (96, 212498432), (114, 178946048), (127, 160628736), (128, 159373824), (129, 158138368), (152, 134209536), (172, 118603776), (192, 106249216), (228, 89473024), (254, 80314368), (256, 79686912), (258, 79069184), (304, 67104768), (344, 59301888), (381, 53542912), (384, 53124608), (456, 44736512), (508, 40157184), (512, 39843456), (516, 39534592), (608, 33552384), (688, 29650944), (762, 26771456), (768, 26562304), (817, 24969216), (912, 22368256), (1016, 20078592), (1024, 19921728), (1032, 19767296), (1216, 16776192), (1376, 14825472), (1524, 13385728), (1536, 13281152), (1634, 12484608), (1824, 11184128), (2032, 10039296), (2048, 9960864), (2064, 9883648), (2413, 8454144), (2432, 8388096), (2451, 8323072), (2752, 7412736), (3048, 6692864), (3072, 6640576), (3268, 6242304), (3648, 5592064), (4064, 5019648), (4096, 4980432), (4128, 4941824), (4826, 4227072), (4864, 4194048), (4902, 4161536), (5461, 3735552), (5504, 3706368), (6096, 3346432), (6144, 3320288), (6536, 3121152), (7239, 2818048), (7296, 2796032), (8128, 2509824), (8192, 2490216), (8256, 2470912), (9652, 2113536), (9728, 2097024), (9804, 2080768), (10922, 1867776), (11008, 1853184), (12192, 1673216), (12288, 1660144), (13072, 1560576), (14478, 1409024), (14592, 1398016), (16256, 1254912), (16383, 1245184), (16384, 1245108), (16512, 1235456), (19304, 1056768), (19456, 1048512), (19608, 1040384), (21844, 933888), (22016, 926592), (24384, 836608), (24576, 830072), (26144, 780288), (28956, 704512), (29184, 699008), (32512, 627456), (32766, 622592), (32768, 622554), (33024, 617728), (38608, 528384), (38912, 524256), (39216, 520192), (43688, 466944), (44032, 463296), (48768, 418304), (49152, 415036), (52288, 390144), (57912, 352256), (58368, 349504), (65024, 313728), (65532, 311296), (65536, 311277), (66048, 308864), (77216, 264192), (77824, 262128), (78432, 260096), (87376, 233472), (88064, 231648), (97536, 209152), (98304, 207518), (103759, 196608), (104576, 195072), (115824, 176128), (116736, 174752), (130048, 156864), (131064, 155648), (132096, 154432)]