20078871984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:801

約数の個数: 240

約数和(自身を含む): 61447183200

約数和(自身を除く): 41368311216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 361, 456, 464, 522, 551, 684, 696, 701, 722, 912, 1044, 1083, 1102, 1368, 1392, 1402, 1444, 1653, 2088, 2103, 2166, 2204, 2736, 2804, 2888, 3249, 3306, 4176, 4206, 4332, 4408, 4959, 5608, 5776, 6309, 6498, 6612, 6859, 8412, 8664, 8816, 9918, 10469, 11216, 12618, 12996, 13224, 13319, 13718, 16824, 17328, 19836, 20329, 20577, 20938, 25236, 25992, 26448, 26638, 27436, 31407, 33648, 39672, 39957, 40658, 41154, 41876, 50472, 51984, 53276, 54872, 60987, 61731, 62814, 79344, 79914, 81316, 82308, 83752, 94221, 100944, 106552, 109744, 119871, 121974, 123462, 125628, 159828, 162632, 164616, 167504, 182961, 188442, 198911, 213104, 239742, 243948, 246924, 251256, 253061, 319656, 325264, 329232, 365922, 376884, 386251, 397822, 479484, 487896, 493848, 502512, 506122, 596733, 639312, 731844, 753768, 759183, 772502, 795644, 958968, 975792, 987696, 1012244, 1158753, 1193466, 1463688, 1507536, 1518366, 1545004, 1591288, 1790199, 1917936, 2024488, 2277549, 2317506, 2386932, 2927376, 3036732, 3090008, 3182576, 3476259, 3580398, 4048976, 4555098, 4635012, 4773864, 4808159, 6073464, 6180016, 6952518, 7160796, 7338769, 9110196, 9270024, 9547728, 9616318, 12146928, 13905036, 14321592, 14424477, 14677538, 18220392, 18540048, 19232636, 22016307, 27810072, 28643184, 28848954, 29355076, 36440784, 38465272, 43273431, 44032614, 55620144, 57697908, 58710152, 66048921, 76930544, 86546862, 88065228, 115395816, 117420304, 132097842, 139436611, 173093724, 176130456, 230791632, 264195684, 278873222, 346187448, 352260912, 418309833, 528391368, 557746444, 692374896, 836619666, 1056782736, 1115492888, 1254929499, 1673239332, 2230985776, 2509858998, 3346478664, 5019717996, 6692957328, 10039435992, 20078871984]

約数ペア:

[(1, 20078871984), (2, 10039435992), (3, 6692957328), (4, 5019717996), (6, 3346478664), (8, 2509858998), (9, 2230985776), (12, 1673239332), (16, 1254929499), (18, 1115492888), (19, 1056782736), (24, 836619666), (29, 692374896), (36, 557746444), (38, 528391368), (48, 418309833), (57, 352260912), (58, 346187448), (72, 278873222), (76, 264195684), (87, 230791632), (114, 176130456), (116, 173093724), (144, 139436611), (152, 132097842), (171, 117420304), (174, 115395816), (228, 88065228), (232, 86546862), (261, 76930544), (304, 66048921), (342, 58710152), (348, 57697908), (361, 55620144), (456, 44032614), (464, 43273431), (522, 38465272), (551, 36440784), (684, 29355076), (696, 28848954), (701, 28643184), (722, 27810072), (912, 22016307), (1044, 19232636), (1083, 18540048), (1102, 18220392), (1368, 14677538), (1392, 14424477), (1402, 14321592), (1444, 13905036), (1653, 12146928), (2088, 9616318), (2103, 9547728), (2166, 9270024), (2204, 9110196), (2736, 7338769), (2804, 7160796), (2888, 6952518), (3249, 6180016), (3306, 6073464), (4176, 4808159), (4206, 4773864), (4332, 4635012), (4408, 4555098), (4959, 4048976), (5608, 3580398), (5776, 3476259), (6309, 3182576), (6498, 3090008), (6612, 3036732), (6859, 2927376), (8412, 2386932), (8664, 2317506), (8816, 2277549), (9918, 2024488), (10469, 1917936), (11216, 1790199), (12618, 1591288), (12996, 1545004), (13224, 1518366), (13319, 1507536), (13718, 1463688), (16824, 1193466), (17328, 1158753), (19836, 1012244), (20329, 987696), (20577, 975792), (20938, 958968), (25236, 795644), (25992, 772502), (26448, 759183), (26638, 753768), (27436, 731844), (31407, 639312), (33648, 596733), (39672, 506122), (39957, 502512), (40658, 493848), (41154, 487896), (41876, 479484), (50472, 397822), (51984, 386251), (53276, 376884), (54872, 365922), (60987, 329232), (61731, 325264), (62814, 319656), (79344, 253061), (79914, 251256), (81316, 246924), (82308, 243948), (83752, 239742), (94221, 213104), (100944, 198911), (106552, 188442), (109744, 182961), (119871, 167504), (121974, 164616), (123462, 162632), (125628, 159828)]