About the Number

81491674320

81491674319 ← → 81491674321

2進数表記:1001011111001010010000100010011010000

漢数字表記:八百十四億九千百六十七万四千三百二十

素因数分解:

2 4 × 3 3 × 5 1 × 7 1 × 227 1 × 23743 1

素因数の和:23999
約数の個数: 320
約数和(自身を含む): 322219376640
約数和(自身を除く): 240727702320

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, 227, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 454, 504, 540, 560, 630, 681, 720, 756, 840, 908, 945, 1008, 1080, 1135, 1260, 1362, 1512, 1589, 1680, 1816, 1890, 2043, 2160, 2270, 2520, 2724, 3024, 3178, 3405, 3632, 3780, 4086, 4540, 4767, 5040, 5448, 6129, 6356, 6810, 7560, 7945, 8172, 9080, 9534, 10215, 10896, 12258, 12712, 13620, 14301, 15120, 15890, 16344, 18160, 19068, 20430, 23743, 23835, 24516, 25424, 27240, 28602, 30645, 31780, 32688, 38136, 40860, 42903, 47486, 47670, 49032, 54480, 57204, 61290, 63560, 71229, 71505, 76272, 81720, 85806, 94972, 95340, 98064, 114408, 118715, 122580, 127120, 142458, 143010, 163440, 166201, 171612, 189944, 190680, 213687, 214515, 228816, 237430, 245160, 284916, 286020, 332402, 343224, 356145, 379888, 381360, 427374, 429030, 474860, 490320, 498603, 569832, 572040, 641061, 664804, 686448, 712290, 831005, 854748, 858060, 949720, 997206, 1068435, 1139664, 1144080, 1282122, 1329608, 1424580, 1495809, 1662010, 1709496, 1716120, 1899440, 1994412, 2136870, 2493015, 2564244, 2659216, 2849160, 2991618, 3205305, 3324020, 3418992, 3432240, 3988824, 4273740, 4487427, 4986030, 5128488, 5389661, 5698320, 5983236, 6410610, 6648040, 7479045, 7977648, 8547480, 8974854, 9972060, 10256976, 10779322, 11966472, 12821220, 13296080, 14958090, 16168983, 17094960, 17949708, 19944120, 21558644, 22437135, 23932944, 25642440, 26948305, 29916180, 32337966, 35899416, 37727627, 39888240, 43117288, 44874270, 48506949, 51284880, 53896610, 59832360, 64675932, 71798832, 75455254, 80844915, 86234576, 89748540, 97013898, 107793220, 113182881, 119664720, 129351864, 145520847, 150910508, 161689830, 179497080, 188638135, 194027796, 215586440, 226365762, 242534745, 258703728, 291041694, 301821016, 323379660, 339548643, 358994160, 377276270, 388055592, 431172880, 452731524, 485069490, 565914405, 582083388, 603642032, 646759320, 679097286, 727604235, 754552540, 776111184, 905463048, 970138980, 1018645929, 1131828810, 1164166776, 1293518640, 1358194572, 1455208470, 1509105080, 1697743215, 1810926096, 1940277960, 2037291858, 2263657620, 2328333552, 2716389144, 2910416940, 3018210160, 3395486430, 3880555920, 4074583716, 4527315240, 5093229645, 5432778288, 5820833880, 6790972860, 8149167432, 9054630480, 10186459290, 11641667760, 13581945720, 16298334864, 20372918580, 27163891440, 40745837160, 81491674320]

約数ペア:
[(1, 81491674320), (2, 40745837160), (3, 27163891440), (4, 20372918580), (5, 16298334864), (6, 13581945720), (7, 11641667760), (8, 10186459290), (9, 9054630480), (10, 8149167432), (12, 6790972860), (14, 5820833880), (15, 5432778288), (16, 5093229645), (18, 4527315240), (20, 4074583716), (21, 3880555920), (24, 3395486430), (27, 3018210160), (28, 2910416940), (30, 2716389144), (35, 2328333552), (36, 2263657620), (40, 2037291858), (42, 1940277960), (45, 1810926096), (48, 1697743215), (54, 1509105080), (56, 1455208470), (60, 1358194572), (63, 1293518640), (70, 1164166776), (72, 1131828810), (80, 1018645929), (84, 970138980), (90, 905463048), (105, 776111184), (108, 754552540), (112, 727604235), (120, 679097286), (126, 646759320), (135, 603642032), (140, 582083388), (144, 565914405), (168, 485069490), (180, 452731524), (189, 431172880), (210, 388055592), (216, 377276270), (227, 358994160), (240, 339548643), (252, 323379660), (270, 301821016), (280, 291041694), (315, 258703728), (336, 242534745), (360, 226365762), (378, 215586440), (420, 194027796), (432, 188638135), (454, 179497080), (504, 161689830), (540, 150910508), (560, 145520847), (630, 129351864), (681, 119664720), (720, 113182881), (756, 107793220), (840, 97013898), (908, 89748540), (945, 86234576), (1008, 80844915), (1080, 75455254), (1135, 71798832), (1260, 64675932), (1362, 59832360), (1512, 53896610), (1589, 51284880), (1680, 48506949), (1816, 44874270), (1890, 43117288), (2043, 39888240), (2160, 37727627), (2270, 35899416), (2520, 32337966), (2724, 29916180), (3024, 26948305), (3178, 25642440), (3405, 23932944), (3632, 22437135), (3780, 21558644), (4086, 19944120), (4540, 17949708), (4767, 17094960), (5040, 16168983), (5448, 14958090), (6129, 13296080), (6356, 12821220), (6810, 11966472), (7560, 10779322), (7945, 10256976), (8172, 9972060), (9080, 8974854), (9534, 8547480), (10215, 7977648), (10896, 7479045), (12258, 6648040), (12712, 6410610), (13620, 5983236), (14301, 5698320), (15120, 5389661), (15890, 5128488), (16344, 4986030), (18160, 4487427), (19068, 4273740), (20430, 3988824), (23743, 3432240), (23835, 3418992), (24516, 3324020), (25424, 3205305), (27240, 2991618), (28602, 2849160), (30645, 2659216), (31780, 2564244), (32688, 2493015), (38136, 2136870), (40860, 1994412), (42903, 1899440), (47486, 1716120), (47670, 1709496), (49032, 1662010), (54480, 1495809), (57204, 1424580), (61290, 1329608), (63560, 1282122), (71229, 1144080), (71505, 1139664), (76272, 1068435), (81720, 997206), (85806, 949720), (94972, 858060), (95340, 854748), (98064, 831005), (114408, 712290), (118715, 686448), (122580, 664804), (127120, 641061), (142458, 572040), (143010, 569832), (163440, 498603), (166201, 490320), (171612, 474860), (189944, 429030), (190680, 427374), (213687, 381360), (214515, 379888), (228816, 356145), (237430, 343224), (245160, 332402), (284916, 286020)]

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