17881979904

素因数分解:

$2^{10}\times 3^4\times {\mathrm{79}}^1\times {\mathrm{2729}}^1$

素因数の和:2840

約数の個数: 220

約数和(自身を含む): 54094840800

約数和(自身を除く): 36212860896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 128, 144, 158, 162, 192, 216, 237, 256, 288, 316, 324, 384, 432, 474, 512, 576, 632, 648, 711, 768, 864, 948, 1024, 1152, 1264, 1296, 1422, 1536, 1728, 1896, 2133, 2304, 2528, 2592, 2729, 2844, 3072, 3456, 3792, 4266, 4608, 5056, 5184, 5458, 5688, 6399, 6912, 7584, 8187, 8532, 9216, 10112, 10368, 10916, 11376, 12798, 13824, 15168, 16374, 17064, 20224, 20736, 21832, 22752, 24561, 25596, 27648, 30336, 32748, 34128, 40448, 41472, 43664, 45504, 49122, 51192, 60672, 65496, 68256, 73683, 80896, 82944, 87328, 91008, 98244, 102384, 121344, 130992, 136512, 147366, 174656, 182016, 196488, 204768, 215591, 221049, 242688, 261984, 273024, 294732, 349312, 364032, 392976, 409536, 431182, 442098, 523968, 546048, 589464, 646773, 698624, 728064, 785952, 819072, 862364, 884196, 1047936, 1092096, 1178928, 1293546, 1397248, 1571904, 1638144, 1724728, 1768392, 1940319, 2095872, 2184192, 2357856, 2587092, 2794496, 3143808, 3276288, 3449456, 3536784, 3880638, 4191744, 4715712, 5174184, 5820957, 6287616, 6552576, 6898912, 7073568, 7761276, 8383488, 9431424, 10348368, 11641914, 12575232, 13797824, 14147136, 15522552, 17462871, 18862848, 20696736, 23283828, 25150464, 27595648, 28294272, 31045104, 34925742, 37725696, 41393472, 46567656, 55191296, 56588544, 62090208, 69851484, 75451392, 82786944, 93135312, 110382592, 113177088, 124180416, 139702968, 165573888, 186270624, 220765184, 226354176, 248360832, 279405936, 331147776, 372541248, 496721664, 558811872, 662295552, 745082496, 993443328, 1117623744, 1490164992, 1986886656, 2235247488, 2980329984, 4470494976, 5960659968, 8940989952, 17881979904]

約数ペア:

[(1, 17881979904), (2, 8940989952), (3, 5960659968), (4, 4470494976), (6, 2980329984), (8, 2235247488), (9, 1986886656), (12, 1490164992), (16, 1117623744), (18, 993443328), (24, 745082496), (27, 662295552), (32, 558811872), (36, 496721664), (48, 372541248), (54, 331147776), (64, 279405936), (72, 248360832), (79, 226354176), (81, 220765184), (96, 186270624), (108, 165573888), (128, 139702968), (144, 124180416), (158, 113177088), (162, 110382592), (192, 93135312), (216, 82786944), (237, 75451392), (256, 69851484), (288, 62090208), (316, 56588544), (324, 55191296), (384, 46567656), (432, 41393472), (474, 37725696), (512, 34925742), (576, 31045104), (632, 28294272), (648, 27595648), (711, 25150464), (768, 23283828), (864, 20696736), (948, 18862848), (1024, 17462871), (1152, 15522552), (1264, 14147136), (1296, 13797824), (1422, 12575232), (1536, 11641914), (1728, 10348368), (1896, 9431424), (2133, 8383488), (2304, 7761276), (2528, 7073568), (2592, 6898912), (2729, 6552576), (2844, 6287616), (3072, 5820957), (3456, 5174184), (3792, 4715712), (4266, 4191744), (4608, 3880638), (5056, 3536784), (5184, 3449456), (5458, 3276288), (5688, 3143808), (6399, 2794496), (6912, 2587092), (7584, 2357856), (8187, 2184192), (8532, 2095872), (9216, 1940319), (10112, 1768392), (10368, 1724728), (10916, 1638144), (11376, 1571904), (12798, 1397248), (13824, 1293546), (15168, 1178928), (16374, 1092096), (17064, 1047936), (20224, 884196), (20736, 862364), (21832, 819072), (22752, 785952), (24561, 728064), (25596, 698624), (27648, 646773), (30336, 589464), (32748, 546048), (34128, 523968), (40448, 442098), (41472, 431182), (43664, 409536), (45504, 392976), (49122, 364032), (51192, 349312), (60672, 294732), (65496, 273024), (68256, 261984), (73683, 242688), (80896, 221049), (82944, 215591), (87328, 204768), (91008, 196488), (98244, 182016), (102384, 174656), (121344, 147366), (130992, 136512)]