20121896448

素因数分解:

$2^9\times 3^3\times {\mathrm{709}}^1\times {\mathrm{2053}}^1$

素因数の和:2789

約数の個数: 160

約数和(自身を含む): 59675272800

約数和(自身を除く): 39553376352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 709, 768, 864, 1152, 1418, 1536, 1728, 2053, 2127, 2304, 2836, 3456, 4106, 4254, 4608, 5672, 6159, 6381, 6912, 8212, 8508, 11344, 12318, 12762, 13824, 16424, 17016, 18477, 19143, 22688, 24636, 25524, 32848, 34032, 36954, 38286, 45376, 49272, 51048, 55431, 65696, 68064, 73908, 76572, 90752, 98544, 102096, 110862, 131392, 136128, 147816, 153144, 181504, 197088, 204192, 221724, 262784, 272256, 295632, 306288, 363008, 394176, 408384, 443448, 525568, 544512, 591264, 612576, 788352, 816768, 886896, 1051136, 1089024, 1182528, 1225152, 1455577, 1576704, 1633536, 1773792, 2365056, 2450304, 2911154, 3153408, 3267072, 3547584, 4366731, 4730112, 4900608, 5822308, 7095168, 8733462, 9460224, 9801216, 11644616, 13100193, 14190336, 17466924, 23289232, 26200386, 28380672, 34933848, 39300579, 46578464, 52400772, 69867696, 78601158, 93156928, 104801544, 139735392, 157202316, 186313856, 209603088, 279470784, 314404632, 372627712, 419206176, 558941568, 628809264, 745255424, 838412352, 1117883136, 1257618528, 1676824704, 2235766272, 2515237056, 3353649408, 5030474112, 6707298816, 10060948224, 20121896448]

約数ペア:

[(1, 20121896448), (2, 10060948224), (3, 6707298816), (4, 5030474112), (6, 3353649408), (8, 2515237056), (9, 2235766272), (12, 1676824704), (16, 1257618528), (18, 1117883136), (24, 838412352), (27, 745255424), (32, 628809264), (36, 558941568), (48, 419206176), (54, 372627712), (64, 314404632), (72, 279470784), (96, 209603088), (108, 186313856), (128, 157202316), (144, 139735392), (192, 104801544), (216, 93156928), (256, 78601158), (288, 69867696), (384, 52400772), (432, 46578464), (512, 39300579), (576, 34933848), (709, 28380672), (768, 26200386), (864, 23289232), (1152, 17466924), (1418, 14190336), (1536, 13100193), (1728, 11644616), (2053, 9801216), (2127, 9460224), (2304, 8733462), (2836, 7095168), (3456, 5822308), (4106, 4900608), (4254, 4730112), (4608, 4366731), (5672, 3547584), (6159, 3267072), (6381, 3153408), (6912, 2911154), (8212, 2450304), (8508, 2365056), (11344, 1773792), (12318, 1633536), (12762, 1576704), (13824, 1455577), (16424, 1225152), (17016, 1182528), (18477, 1089024), (19143, 1051136), (22688, 886896), (24636, 816768), (25524, 788352), (32848, 612576), (34032, 591264), (36954, 544512), (38286, 525568), (45376, 443448), (49272, 408384), (51048, 394176), (55431, 363008), (65696, 306288), (68064, 295632), (73908, 272256), (76572, 262784), (90752, 221724), (98544, 204192), (102096, 197088), (110862, 181504), (131392, 153144), (136128, 147816)]