20727204624

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{13537}}^1$

素因数の和:13603

約数の個数: 240

約数和(自身を含む): 69834419200

約数和(自身を除く): 49107214576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 343, 372, 392, 434, 441, 496, 504, 558, 588, 651, 686, 744, 784, 868, 882, 1008, 1029, 1116, 1176, 1302, 1372, 1488, 1519, 1736, 1764, 1953, 2058, 2232, 2352, 2604, 2744, 3038, 3087, 3472, 3528, 3906, 4116, 4464, 4557, 5208, 5488, 6076, 6174, 7056, 7812, 8232, 9114, 10416, 10633, 12152, 12348, 13537, 13671, 15624, 16464, 18228, 21266, 24304, 24696, 27074, 27342, 31248, 31899, 36456, 40611, 42532, 49392, 54148, 54684, 63798, 72912, 81222, 85064, 94759, 95697, 108296, 109368, 121833, 127596, 162444, 170128, 189518, 191394, 216592, 218736, 243666, 255192, 284277, 324888, 379036, 382788, 419647, 487332, 510384, 568554, 649776, 663313, 758072, 765576, 839294, 852831, 974664, 1137108, 1258941, 1326626, 1516144, 1531152, 1678588, 1705662, 1949328, 1989939, 2274216, 2517882, 2653252, 2937529, 3357176, 3411324, 3776823, 3979878, 4548432, 4643191, 5035764, 5306504, 5875058, 5969817, 6714352, 6822648, 7553646, 7959756, 8812587, 9286382, 10071528, 10613008, 11750116, 11939634, 13645296, 13929573, 15107292, 15919512, 17625174, 18572764, 20143056, 20562703, 23500232, 23879268, 26437761, 27859146, 30214584, 31839024, 35250348, 37145528, 41125406, 41788719, 47000464, 47758536, 52875522, 55718292, 60429168, 61688109, 70500696, 74291056, 82250812, 83577438, 95517072, 105751044, 111436584, 123376218, 141001392, 143938921, 164501624, 167154876, 185064327, 211502088, 222873168, 246752436, 287877842, 329003248, 334309752, 370128654, 423004176, 431816763, 493504872, 575755684, 668619504, 740257308, 863633526, 987009744, 1151511368, 1295450289, 1480514616, 1727267052, 2303022736, 2590900578, 2961029232, 3454534104, 5181801156, 6909068208, 10363602312, 20727204624]

約数ペア:

[(1, 20727204624), (2, 10363602312), (3, 6909068208), (4, 5181801156), (6, 3454534104), (7, 2961029232), (8, 2590900578), (9, 2303022736), (12, 1727267052), (14, 1480514616), (16, 1295450289), (18, 1151511368), (21, 987009744), (24, 863633526), (28, 740257308), (31, 668619504), (36, 575755684), (42, 493504872), (48, 431816763), (49, 423004176), (56, 370128654), (62, 334309752), (63, 329003248), (72, 287877842), (84, 246752436), (93, 222873168), (98, 211502088), (112, 185064327), (124, 167154876), (126, 164501624), (144, 143938921), (147, 141001392), (168, 123376218), (186, 111436584), (196, 105751044), (217, 95517072), (248, 83577438), (252, 82250812), (279, 74291056), (294, 70500696), (336, 61688109), (343, 60429168), (372, 55718292), (392, 52875522), (434, 47758536), (441, 47000464), (496, 41788719), (504, 41125406), (558, 37145528), (588, 35250348), (651, 31839024), (686, 30214584), (744, 27859146), (784, 26437761), (868, 23879268), (882, 23500232), (1008, 20562703), (1029, 20143056), (1116, 18572764), (1176, 17625174), (1302, 15919512), (1372, 15107292), (1488, 13929573), (1519, 13645296), (1736, 11939634), (1764, 11750116), (1953, 10613008), (2058, 10071528), (2232, 9286382), (2352, 8812587), (2604, 7959756), (2744, 7553646), (3038, 6822648), (3087, 6714352), (3472, 5969817), (3528, 5875058), (3906, 5306504), (4116, 5035764), (4464, 4643191), (4557, 4548432), (5208, 3979878), (5488, 3776823), (6076, 3411324), (6174, 3357176), (7056, 2937529), (7812, 2653252), (8232, 2517882), (9114, 2274216), (10416, 1989939), (10633, 1949328), (12152, 1705662), (12348, 1678588), (13537, 1531152), (13671, 1516144), (15624, 1326626), (16464, 1258941), (18228, 1137108), (21266, 974664), (24304, 852831), (24696, 839294), (27074, 765576), (27342, 758072), (31248, 663313), (31899, 649776), (36456, 568554), (40611, 510384), (42532, 487332), (49392, 419647), (54148, 382788), (54684, 379036), (63798, 324888), (72912, 284277), (81222, 255192), (85064, 243666), (94759, 218736), (95697, 216592), (108296, 191394), (109368, 189518), (121833, 170128), (127596, 162444)]