420164784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11813}}^1$

素因数の和:11859

約数の個数: 120

約数和(自身を含む): 1333091760

約数和(自身を除く): 912926976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 11813, 11856, 17784, 23626, 35439, 35568, 47252, 70878, 94504, 106317, 141756, 153569, 189008, 212634, 224447, 283512, 307138, 425268, 448894, 460707, 567024, 614276, 673341, 850536, 897788, 921414, 1228552, 1346682, 1382121, 1701072, 1795576, 1842828, 2020023, 2457104, 2693364, 2764242, 2917811, 3591152, 3685656, 4040046, 5386728, 5528484, 5835622, 7371312, 8080092, 8753433, 10773456, 11056968, 11671244, 16160184, 17506866, 22113936, 23342488, 26260299, 32320368, 35013732, 46684976, 52520598, 70027464, 105041196, 140054928, 210082392, 420164784]

約数ペア:

[(1, 420164784), (2, 210082392), (3, 140054928), (4, 105041196), (6, 70027464), (8, 52520598), (9, 46684976), (12, 35013732), (13, 32320368), (16, 26260299), (18, 23342488), (19, 22113936), (24, 17506866), (26, 16160184), (36, 11671244), (38, 11056968), (39, 10773456), (48, 8753433), (52, 8080092), (57, 7371312), (72, 5835622), (76, 5528484), (78, 5386728), (104, 4040046), (114, 3685656), (117, 3591152), (144, 2917811), (152, 2764242), (156, 2693364), (171, 2457104), (208, 2020023), (228, 1842828), (234, 1795576), (247, 1701072), (304, 1382121), (312, 1346682), (342, 1228552), (456, 921414), (468, 897788), (494, 850536), (624, 673341), (684, 614276), (741, 567024), (912, 460707), (936, 448894), (988, 425268), (1368, 307138), (1482, 283512), (1872, 224447), (1976, 212634), (2223, 189008), (2736, 153569), (2964, 141756), (3952, 106317), (4446, 94504), (5928, 70878), (8892, 47252), (11813, 35568), (11856, 35439), (17784, 23626)]