20156121216

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{75743}}^1$

素因数の和:75784

約数の個数: 256

約数和(自身を含む): 74168524800

約数和(自身を除く): 54012403584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 128, 132, 144, 154, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 336, 352, 378, 384, 396, 432, 448, 462, 504, 528, 576, 594, 616, 672, 693, 704, 756, 792, 864, 896, 924, 1008, 1056, 1152, 1188, 1232, 1344, 1386, 1408, 1512, 1584, 1728, 1848, 2016, 2079, 2112, 2376, 2464, 2688, 2772, 3024, 3168, 3456, 3696, 4032, 4158, 4224, 4752, 4928, 5544, 6048, 6336, 7392, 8064, 8316, 9504, 9856, 11088, 12096, 12672, 14784, 16632, 19008, 22176, 24192, 29568, 33264, 38016, 44352, 66528, 75743, 88704, 133056, 151486, 227229, 266112, 302972, 454458, 530201, 605944, 681687, 833173, 908916, 1060402, 1211888, 1363374, 1590603, 1666346, 1817832, 2045061, 2120804, 2423776, 2499519, 2726748, 3181206, 3332692, 3635664, 4090122, 4241608, 4771809, 4847552, 4999038, 5453496, 5832211, 6362412, 6665384, 7271328, 7498557, 8180244, 8483216, 9543618, 9695104, 9998076, 10906992, 11664422, 12724824, 13330768, 14315427, 14542656, 14997114, 16360488, 16966432, 17496633, 19087236, 19996152, 21813984, 22495671, 23328844, 25449648, 26661536, 28630854, 29085312, 29994228, 32720976, 33932864, 34993266, 38174472, 39992304, 43627968, 44991342, 46657688, 50899296, 52489899, 53323072, 57261708, 59988456, 65441952, 67865728, 69986532, 76348944, 79984608, 87255936, 89982684, 93315376, 101798592, 104979798, 106646144, 114523416, 119976912, 130883904, 139973064, 152697888, 157469697, 159969216, 179965368, 186630752, 203597184, 209959596, 229046832, 239953824, 261767808, 279946128, 305395776, 314939394, 319938432, 359930736, 373261504, 419919192, 458093664, 479907648, 559892256, 610791552, 629878788, 719861472, 746523008, 839838384, 916187328, 959815296, 1119784512, 1259757576, 1439722944, 1679676768, 1832374656, 2239569024, 2519515152, 2879445888, 3359353536, 5039030304, 6718707072, 10078060608, 20156121216]

約数ペア:

[(1, 20156121216), (2, 10078060608), (3, 6718707072), (4, 5039030304), (6, 3359353536), (7, 2879445888), (8, 2519515152), (9, 2239569024), (11, 1832374656), (12, 1679676768), (14, 1439722944), (16, 1259757576), (18, 1119784512), (21, 959815296), (22, 916187328), (24, 839838384), (27, 746523008), (28, 719861472), (32, 629878788), (33, 610791552), (36, 559892256), (42, 479907648), (44, 458093664), (48, 419919192), (54, 373261504), (56, 359930736), (63, 319938432), (64, 314939394), (66, 305395776), (72, 279946128), (77, 261767808), (84, 239953824), (88, 229046832), (96, 209959596), (99, 203597184), (108, 186630752), (112, 179965368), (126, 159969216), (128, 157469697), (132, 152697888), (144, 139973064), (154, 130883904), (168, 119976912), (176, 114523416), (189, 106646144), (192, 104979798), (198, 101798592), (216, 93315376), (224, 89982684), (231, 87255936), (252, 79984608), (264, 76348944), (288, 69986532), (297, 67865728), (308, 65441952), (336, 59988456), (352, 57261708), (378, 53323072), (384, 52489899), (396, 50899296), (432, 46657688), (448, 44991342), (462, 43627968), (504, 39992304), (528, 38174472), (576, 34993266), (594, 33932864), (616, 32720976), (672, 29994228), (693, 29085312), (704, 28630854), (756, 26661536), (792, 25449648), (864, 23328844), (896, 22495671), (924, 21813984), (1008, 19996152), (1056, 19087236), (1152, 17496633), (1188, 16966432), (1232, 16360488), (1344, 14997114), (1386, 14542656), (1408, 14315427), (1512, 13330768), (1584, 12724824), (1728, 11664422), (1848, 10906992), (2016, 9998076), (2079, 9695104), (2112, 9543618), (2376, 8483216), (2464, 8180244), (2688, 7498557), (2772, 7271328), (3024, 6665384), (3168, 6362412), (3456, 5832211), (3696, 5453496), (4032, 4999038), (4158, 4847552), (4224, 4771809), (4752, 4241608), (4928, 4090122), (5544, 3635664), (6048, 3332692), (6336, 3181206), (7392, 2726748), (8064, 2499519), (8316, 2423776), (9504, 2120804), (9856, 2045061), (11088, 1817832), (12096, 1666346), (12672, 1590603), (14784, 1363374), (16632, 1211888), (19008, 1060402), (22176, 908916), (24192, 833173), (29568, 681687), (33264, 605944), (38016, 530201), (44352, 454458), (66528, 302972), (75743, 266112), (88704, 227229), (133056, 151486)]