212157040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4813}}^1$

素因数の和:4874

約数の個数: 80

約数和(自身を含む): 537242400

約数和(自身を除く): 325085360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 4408, 4813, 5510, 8816, 9626, 11020, 19252, 22040, 24065, 38504, 44080, 48130, 77008, 91447, 96260, 139577, 182894, 192520, 279154, 365788, 385040, 457235, 558308, 697885, 731576, 914470, 1116616, 1395770, 1463152, 1828940, 2233232, 2651963, 2791540, 3657880, 5303926, 5583080, 7315760, 10607852, 11166160, 13259815, 21215704, 26519630, 42431408, 53039260, 106078520, 212157040]

約数ペア:

[(1, 212157040), (2, 106078520), (4, 53039260), (5, 42431408), (8, 26519630), (10, 21215704), (16, 13259815), (19, 11166160), (20, 10607852), (29, 7315760), (38, 5583080), (40, 5303926), (58, 3657880), (76, 2791540), (80, 2651963), (95, 2233232), (116, 1828940), (145, 1463152), (152, 1395770), (190, 1116616), (232, 914470), (290, 731576), (304, 697885), (380, 558308), (464, 457235), (551, 385040), (580, 365788), (760, 279154), (1102, 192520), (1160, 182894), (1520, 139577), (2204, 96260), (2320, 91447), (2755, 77008), (4408, 48130), (4813, 44080), (5510, 38504), (8816, 24065), (9626, 22040), (11020, 19252)]