21456252216

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{2957}}^1\times {\mathrm{4799}}^1$

素因数の和:7778

約数の個数: 128

約数和(自身を含む): 68152320000

約数和(自身を除く): 46696067784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 2957, 4799, 5914, 8871, 9598, 11828, 14397, 17742, 19196, 20699, 23656, 26613, 28794, 33593, 35484, 38392, 41398, 43191, 53226, 57588, 62097, 67186, 70968, 79839, 82796, 86382, 100779, 106452, 115176, 124194, 129573, 134372, 159678, 165592, 172764, 186291, 201558, 212904, 248388, 259146, 268744, 302337, 319356, 345528, 372582, 403116, 496776, 518292, 558873, 604674, 638712, 745164, 806232, 907011, 1036584, 1117746, 1209348, 1490328, 1814022, 2235492, 2418696, 3628044, 4470984, 7256088, 14190643, 28381286, 42571929, 56762572, 85143858, 99334501, 113525144, 127715787, 170287716, 198669002, 255431574, 298003503, 340575432, 383147361, 397338004, 510863148, 596007006, 766294722, 794676008, 894010509, 1021726296, 1192014012, 1532589444, 1788021018, 2384028024, 2682031527, 3065178888, 3576042036, 5364063054, 7152084072, 10728126108, 21456252216]

約数ペア:

[(1, 21456252216), (2, 10728126108), (3, 7152084072), (4, 5364063054), (6, 3576042036), (7, 3065178888), (8, 2682031527), (9, 2384028024), (12, 1788021018), (14, 1532589444), (18, 1192014012), (21, 1021726296), (24, 894010509), (27, 794676008), (28, 766294722), (36, 596007006), (42, 510863148), (54, 397338004), (56, 383147361), (63, 340575432), (72, 298003503), (84, 255431574), (108, 198669002), (126, 170287716), (168, 127715787), (189, 113525144), (216, 99334501), (252, 85143858), (378, 56762572), (504, 42571929), (756, 28381286), (1512, 14190643), (2957, 7256088), (4799, 4470984), (5914, 3628044), (8871, 2418696), (9598, 2235492), (11828, 1814022), (14397, 1490328), (17742, 1209348), (19196, 1117746), (20699, 1036584), (23656, 907011), (26613, 806232), (28794, 745164), (33593, 638712), (35484, 604674), (38392, 558873), (41398, 518292), (43191, 496776), (53226, 403116), (57588, 372582), (62097, 345528), (67186, 319356), (70968, 302337), (79839, 268744), (82796, 259146), (86382, 248388), (100779, 212904), (106452, 201558), (115176, 186291), (124194, 172764), (129573, 165592), (134372, 159678)]