20814255360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8563}}^1$

素因数の和:8801

約数の個数: 216

約数和(自身を含む): 72364909344

約数和(自身を除く): 51550653984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 211, 240, 256, 288, 320, 360, 384, 422, 480, 576, 633, 640, 720, 768, 844, 960, 1055, 1152, 1266, 1280, 1440, 1688, 1899, 1920, 2110, 2304, 2532, 2880, 3165, 3376, 3798, 3840, 4220, 5064, 5760, 6330, 6752, 7596, 8440, 8563, 9495, 10128, 11520, 12660, 13504, 15192, 16880, 17126, 18990, 20256, 25320, 25689, 27008, 30384, 33760, 34252, 37980, 40512, 42815, 50640, 51378, 54016, 60768, 67520, 68504, 75960, 77067, 81024, 85630, 101280, 102756, 121536, 128445, 135040, 137008, 151920, 154134, 162048, 171260, 202560, 205512, 243072, 256890, 270080, 274016, 303840, 308268, 342520, 385335, 405120, 411024, 486144, 513780, 548032, 607680, 616536, 685040, 770670, 810240, 822048, 1027560, 1096064, 1215360, 1233072, 1370080, 1541340, 1644096, 1806793, 2055120, 2192128, 2430720, 2466144, 2740160, 3082680, 3288192, 3613586, 4110240, 4932288, 5420379, 5480320, 6165360, 6576384, 7227172, 8220480, 9033965, 9864576, 10840758, 10960640, 12330720, 14454344, 16261137, 16440960, 18067930, 19729152, 21681516, 24661440, 27101895, 28908688, 32522274, 32881920, 36135860, 43363032, 49322880, 54203790, 57817376, 65044548, 72271720, 81305685, 86726064, 98645760, 108407580, 115634752, 130089096, 144543440, 162611370, 173452128, 216815160, 231269504, 260178192, 289086880, 325222740, 346904256, 433630320, 462539008, 520356384, 578173760, 650445480, 693808512, 867260640, 1040712768, 1156347520, 1300890960, 1387617024, 1734521280, 2081425536, 2312695040, 2601781920, 3469042560, 4162851072, 5203563840, 6938085120, 10407127680, 20814255360]

約数ペア:

[(1, 20814255360), (2, 10407127680), (3, 6938085120), (4, 5203563840), (5, 4162851072), (6, 3469042560), (8, 2601781920), (9, 2312695040), (10, 2081425536), (12, 1734521280), (15, 1387617024), (16, 1300890960), (18, 1156347520), (20, 1040712768), (24, 867260640), (30, 693808512), (32, 650445480), (36, 578173760), (40, 520356384), (45, 462539008), (48, 433630320), (60, 346904256), (64, 325222740), (72, 289086880), (80, 260178192), (90, 231269504), (96, 216815160), (120, 173452128), (128, 162611370), (144, 144543440), (160, 130089096), (180, 115634752), (192, 108407580), (211, 98645760), (240, 86726064), (256, 81305685), (288, 72271720), (320, 65044548), (360, 57817376), (384, 54203790), (422, 49322880), (480, 43363032), (576, 36135860), (633, 32881920), (640, 32522274), (720, 28908688), (768, 27101895), (844, 24661440), (960, 21681516), (1055, 19729152), (1152, 18067930), (1266, 16440960), (1280, 16261137), (1440, 14454344), (1688, 12330720), (1899, 10960640), (1920, 10840758), (2110, 9864576), (2304, 9033965), (2532, 8220480), (2880, 7227172), (3165, 6576384), (3376, 6165360), (3798, 5480320), (3840, 5420379), (4220, 4932288), (5064, 4110240), (5760, 3613586), (6330, 3288192), (6752, 3082680), (7596, 2740160), (8440, 2466144), (8563, 2430720), (9495, 2192128), (10128, 2055120), (11520, 1806793), (12660, 1644096), (13504, 1541340), (15192, 1370080), (16880, 1233072), (17126, 1215360), (18990, 1096064), (20256, 1027560), (25320, 822048), (25689, 810240), (27008, 770670), (30384, 685040), (33760, 616536), (34252, 607680), (37980, 548032), (40512, 513780), (42815, 486144), (50640, 411024), (51378, 405120), (54016, 385335), (60768, 342520), (67520, 308268), (68504, 303840), (75960, 274016), (77067, 270080), (81024, 256890), (85630, 243072), (101280, 205512), (102756, 202560), (121536, 171260), (128445, 162048), (135040, 154134), (137008, 151920)]