20694759120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2689}}^1$

素因数の和:3227

約数の個数: 320

約数和(自身を含む): 81655488000

約数和(自身を除く): 60960728880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 509, 540, 560, 630, 720, 756, 840, 945, 1008, 1018, 1080, 1260, 1512, 1527, 1680, 1890, 2036, 2160, 2520, 2545, 2689, 3024, 3054, 3563, 3780, 4072, 4581, 5040, 5090, 5378, 6108, 7126, 7560, 7635, 8067, 8144, 9162, 10180, 10689, 10756, 12216, 13445, 13743, 14252, 15120, 15270, 16134, 17815, 18324, 18823, 20360, 21378, 21512, 22905, 24201, 24432, 26890, 27486, 28504, 30540, 32067, 32268, 35630, 36648, 37646, 40335, 40720, 42756, 43024, 45810, 48402, 53445, 53780, 54972, 56469, 57008, 61080, 64134, 64536, 68715, 71260, 72603, 73296, 75292, 80670, 85512, 91620, 94115, 96201, 96804, 106890, 107560, 109944, 112938, 121005, 122160, 128268, 129072, 137430, 142520, 145206, 150584, 160335, 161340, 169407, 171024, 183240, 188230, 192402, 193608, 213780, 215120, 219888, 225876, 242010, 256536, 274860, 282345, 285040, 290412, 301168, 320670, 322680, 338814, 363015, 366480, 376460, 384804, 387216, 427560, 451752, 481005, 484020, 508221, 513072, 549720, 564690, 580824, 641340, 645360, 677628, 726030, 752920, 769608, 847035, 855120, 903504, 962010, 968040, 1016442, 1099440, 1129380, 1161648, 1282680, 1355256, 1368701, 1452060, 1505840, 1539216, 1694070, 1924020, 1936080, 2032884, 2258760, 2541105, 2565360, 2710512, 2737402, 2904120, 3388140, 3848040, 4065768, 4106103, 4517520, 5082210, 5474804, 5808240, 6776280, 6843505, 7696080, 8131536, 8212206, 9580907, 10164420, 10949608, 12318309, 13552560, 13687010, 16424412, 19161814, 20328840, 20530515, 21899216, 24636618, 27374020, 28742721, 32848824, 36954927, 38323628, 40657680, 41061030, 47904535, 49273236, 54748040, 57485442, 61591545, 65697648, 73909854, 76647256, 82122060, 86228163, 95809070, 98546472, 109496080, 114970884, 123183090, 143713605, 147819708, 153294512, 164244120, 172456326, 184774635, 191618140, 197092944, 229941768, 246366180, 258684489, 287427210, 295639416, 328488240, 344912652, 369549270, 383236280, 431140815, 459883536, 492732360, 517368978, 574854420, 591278832, 689825304, 739098540, 766472560, 862281630, 985464720, 1034737956, 1149708840, 1293422445, 1379650608, 1478197080, 1724563260, 2069475912, 2299417680, 2586844890, 2956394160, 3449126520, 4138951824, 5173689780, 6898253040, 10347379560, 20694759120]

約数ペア:

[(1, 20694759120), (2, 10347379560), (3, 6898253040), (4, 5173689780), (5, 4138951824), (6, 3449126520), (7, 2956394160), (8, 2586844890), (9, 2299417680), (10, 2069475912), (12, 1724563260), (14, 1478197080), (15, 1379650608), (16, 1293422445), (18, 1149708840), (20, 1034737956), (21, 985464720), (24, 862281630), (27, 766472560), (28, 739098540), (30, 689825304), (35, 591278832), (36, 574854420), (40, 517368978), (42, 492732360), (45, 459883536), (48, 431140815), (54, 383236280), (56, 369549270), (60, 344912652), (63, 328488240), (70, 295639416), (72, 287427210), (80, 258684489), (84, 246366180), (90, 229941768), (105, 197092944), (108, 191618140), (112, 184774635), (120, 172456326), (126, 164244120), (135, 153294512), (140, 147819708), (144, 143713605), (168, 123183090), (180, 114970884), (189, 109496080), (210, 98546472), (216, 95809070), (240, 86228163), (252, 82122060), (270, 76647256), (280, 73909854), (315, 65697648), (336, 61591545), (360, 57485442), (378, 54748040), (420, 49273236), (432, 47904535), (504, 41061030), (509, 40657680), (540, 38323628), (560, 36954927), (630, 32848824), (720, 28742721), (756, 27374020), (840, 24636618), (945, 21899216), (1008, 20530515), (1018, 20328840), (1080, 19161814), (1260, 16424412), (1512, 13687010), (1527, 13552560), (1680, 12318309), (1890, 10949608), (2036, 10164420), (2160, 9580907), (2520, 8212206), (2545, 8131536), (2689, 7696080), (3024, 6843505), (3054, 6776280), (3563, 5808240), (3780, 5474804), (4072, 5082210), (4581, 4517520), (5040, 4106103), (5090, 4065768), (5378, 3848040), (6108, 3388140), (7126, 2904120), (7560, 2737402), (7635, 2710512), (8067, 2565360), (8144, 2541105), (9162, 2258760), (10180, 2032884), (10689, 1936080), (10756, 1924020), (12216, 1694070), (13445, 1539216), (13743, 1505840), (14252, 1452060), (15120, 1368701), (15270, 1355256), (16134, 1282680), (17815, 1161648), (18324, 1129380), (18823, 1099440), (20360, 1016442), (21378, 968040), (21512, 962010), (22905, 903504), (24201, 855120), (24432, 847035), (26890, 769608), (27486, 752920), (28504, 726030), (30540, 677628), (32067, 645360), (32268, 641340), (35630, 580824), (36648, 564690), (37646, 549720), (40335, 513072), (40720, 508221), (42756, 484020), (43024, 481005), (45810, 451752), (48402, 427560), (53445, 387216), (53780, 384804), (54972, 376460), (56469, 366480), (57008, 363015), (61080, 338814), (64134, 322680), (64536, 320670), (68715, 301168), (71260, 290412), (72603, 285040), (73296, 282345), (75292, 274860), (80670, 256536), (85512, 242010), (91620, 225876), (94115, 219888), (96201, 215120), (96804, 213780), (106890, 193608), (107560, 192402), (109944, 188230), (112938, 183240), (121005, 171024), (122160, 169407), (128268, 161340), (129072, 160335), (137430, 150584), (142520, 145206)]